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Biology
Phenotypes and Genotypes
Directions: You will use the information from Mendel's experiments in the image below in order to fill in the blanks
on the following chart. After you complete this worksheet, check your answers and make any corrections. Place
the corrected worksheet in your folder orbinder.
PEA
SHAPE
PEA
COLOR
FLOWER
COLOR
POD
SHAPE
POD
COLOR
FLOWER
POSITION
PLANT
HEIGHT
Round
Yellow
Purple
Smooth
Green
Axial
Tall
RECESSIVE DOMINANT
Wrinkled
Green
White
Constricted
Yellow
Terminal
Short
Answers
Answer: the answer is genes
Explanation: you have to use your brain think of the history you have found out before and see if you can find this in your brain and if you do write it down to remember.
Related Questions
Which immune process is most similar to a child being exposed to pathogens by eating dirt? immunization injections cilia filtration natural killer cells anti-histamine reactions
Answers
The process most similar to a child eating dirt and being exposed to pathogens is called immune priming. Immune priming is when a person is exposed to a weak antigen or pathogen, stimulating a response from their immune system that will help them better respond to a secondary, stronger exposure to the pathogen.
What is priming?Antigen-specific T helper cell precursors initially come into touch with an antigen during priming. The ensuing interaction between T helper cells and B cells, which triggers the production of antibodies, is crucial. [1] When antigen is delivered to naive lymphocytes in an immunogenic state, priming of those cells takes place (capable of inducing an immune response). The primed cells will then develop into memory cells or effector cells, respectively, that can mount a stronger and quicker response to subsequent and forthcoming immunological threats. [2]
Dendritic cell antigen presentation is necessary for priming naive T cell activation. Naive CD8 T cells that have been primed produce cytotoxic T cells that can kill pathogen-infected cells directly. According on the sort of signals they receive, CD4 cells can grow into a wide range of effector cell types.
What is the function of CD4 cells?Co-receptors of TCRs (T cell receptors), CD4 cells help TCRs communicate with antigen-presenting cells. The antigen-presenting MHS class II molecules are specifically targeted by the TCR complex and CD4 cells. These CD4 cells' extracellular D1 domain interacts with the MHC Class II 2 region to form a bond. Because of this interaction, the tyrosine kinase Lck is able to phosphorylate ITAMs (immunoreceptor tyrosine activation motifs), which are attached to the cytoplasmic tail of CD4 on the cytoplasmic domains of CD3. The T cell receptors' ability to produce messages is enhanced by this.
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How would living in a cold weather climate for most of the year increase indoor air pollution?
A)
It wouldn’t; climate has no effect on indoor air pollution.
B)
Indoor air pollution would increase with closed windows during the colder months.
C)
Warm climates cause black lung disease.
D)
Indoor air pollution would decrease with closed windows during the colder months.
Answers
Answer: B) Indoor air pollution would increase with closed windows during the colder months.
Explanation: Sorry no in depth explanation this time. Hope this helps :))
Which phrase best describes soil? (1 point)
O consolidated material that contains nutrient matter and weathered rock
O consolidated material that contains nutrient matter and bedrock
unconsolidated material that contains nutrient matter and bedrock
unconsolidated material that contains nutrient matter and weathered rock
Answers
Answer:
Soil is a dynamic natural material composed of water, air, mineral fragments, and organic matter.
Explanation:
I hope this helps you!
Soil is the upper layer of Earth's surface. This layer is formed by the unconsolidated material that contains nutrient matter and weathered rocks. Thus, the correct option is D.
What is Soil?Soil is the upper thin layer of materials covering the earth's surface which is formed by the weathering of rocks. It is made up mainly of mineral particles, organic materials, air, water and small living organisms—all of which interact.
Soil provides a host of crucial services for the planet. Soil gives us food, purifies water, protects against flooding and drought. It is also helpful in tackling climate change as it stores vast amounts of carbon.
Soil is rich in nutrients and minerals. Therefore, it is beneficial in farming. Different types of soils are classified on the basis of their texture, mineral content and geographic locations.
Therefore, the correct option is D. Soil is made up of nutrients and weathered rocks.
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We have learned that organisms exist in specific geographic ranges. For example, the plant and animals specie
rainforest are very different from those that live in the taiga. They have very different adaptations to live in these
also have specific zones of tolerance for specific abiotic conditions. There is a range of chemical and physical c
maintained for populations of a particular species to stay alive and grow, develop, and function normally. For exa
have a different zone of tolerance or low temperatures as well as low water than the plants that live in the tropica
Acid rain throughout the northeast United States has lowered the pH of many ponds and lakes. The lowered pH
the death of many aquatic animals. The table shows the pH tolerance levels for water that supports a variety of r
living in a specific habitat. Which animal has the largest zone of tolerance for pH?
*
√x
A snail
x B
√x
mayfly
C frog
xD bass
Answers
Snail has the largest zone of tolerance for pH.
What do you mean by pH?A measure of how acidic or basic a substance or solution is. pH is measured on a scale of 0 to 14. On this scale, a pH value of 7 is neutral, which means it is neither acidic nor basic.
The range goes from 0 - 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base. pH is really a measure of the relative amount of free hydrogen and hydroxyl ions in the water.
pH is defined as the negative log base 10 of the hydronium concentration. The pH is a logarithmic measure of the concentration of hydrogen ions in a solution. Because pH is on a log scale that means that increasing the pH by 1 corresponds to multiplying the concentration of H+ ions by 10.
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Which of the following describes the amount of organic material that is available for transfer to the next strophic level after subtracting material used for respiration?
Answers
The amount of organic material which is available for transfer to the next trophic level after subtracting material used for respiration is known as Net primary productivity. Thus, the correct option is C.
What is Net Primary Productivity?Net primary production is the biomass which provides the energy for all the heterotrophic activities in an organism. Consumers who capture the energy stored within the organic molecules of their food sources such as carbohydrates. Therefore, each of the trophic level acquires the energy which is represented by the biomass consumed by that organism from the lower trophic level.
Net primary production (NPP) is the amount of biomass or the carbon produced by primary producers of the food chain per unit area and time, obtained through subtracting plant respiratory costs (RP) from gross primary productivity (GPP) or the total photosynthesis.
Therefore, the correct option is C.
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Your question is incomplete, most probably the complete question is:
Which of the following describes the amount of organic material that is available for transfer to the next trophic level after subtracting material used for respiration?
A. Gross Primary productivity
B. Biomass
C. Net Primary productivity
D. Primary productivity
Environmental science students were on a field trip and visited a site where they saw pioneer species. Which of the following were the students most likely to encounter? A) animals introduced in a place where no such species like that had been there before B) plants that were planted in a land that had not been cultivated before C) floating water weeds D) species of plants that inhabit a place before other plants are discovered E) species, like algae or fungus, that establish themselves in an environment without soil
Answers
Answer:
the correct answer is E. Have a nice day!
Answer:
The answer is
A) animals introduced in a place where no such species like that had been there before
Explanation:
Pioneer species are the first species to inhabit a land.
Therfore, if a pond doesnt have any organisms in it, and some moss spores fly into, and start growing in the pond, the moss would be a pioneer species.
Which statement concerning the energy in this
pyramid is correct?
A. Consumer 3 contains the greatest amount of
stored energy
B. Stored energy decreases from Consumer 2 to
Consumer 3.
C. Stored energy increases from Producer to
Consumer 1.
D. Producer organisms contain the least amount of
stored energy.
Answers
Answer:
B. Stored energy decreases from Consumer 2 to
Consumer 3.
Explanation:
As energy is transferred from one trophic level to another on the pyramid, the amount of stored energy available for those above a trophic level decreases.
The greatest amount of energy is found at the bottom of the pyramid, where we have the producers.
Consumers at the top of the pyramid have the least amount of stored energy.
The statement that is correct about the pyramid is: "B. Stored energy decreases from Consumer 2 to
Consumer 3."
atmosphere is a present around the surface of the earth but it is not present around the surface of the Moon why
Answers
Answer:
tmosphere is a present around the surface of the earth but it is not present around the surface of the Moon because
This reduces the amount of gravity on the moon. Strong gravity is needed to hold an atmosphere into place. With weak gravity, gases that are emitted from the surface quickly are lost to outer space. Another reason is because the moon does not currently experience plate tectonics and geologic upwelling. Plate tectonics allows for a recycling of crust and convergence and divergence of plates occurs and this leads to volcanoes and gases escaping at the boundaries. The moon is said to be geologically dead.
A food change is an ecosystem flows from green algae, to freshwater snails, to small fish, and finally to large fish. Which organism is the primary consumer?
Large Fish
Small Fish
Green Algae
Freshwater Snails
Answers
Answer:
The correct answer is - freshwater snails.
Explanation:
Producers are organisms that produce their own food and not depends on any other organism by the process of photosynthesis such as algae. Primary organisms on the other hand directly depend on the producers for their food and often gt killed by secondary consumers.
Freshwater snails are the perfect example of the primary consumer as they get their food and energy from algae and are the primary source of food and energy for small fishes.
Summarize the structures blood has to flow through from the vena cavas until it leaves out the pulmonary arteries
Answers
The blood (without oxygen) enters the right atrium of the heart through the inferior and superior vena cavas. From the right atrium, it flows to the right ventricle through the tricuspid valve. Then, the right ventricule squeezes when it's full, closing the tricuspid valve and opening the pulmonary valve. The blood then flows through the pulmonary arteries, entering the lungs, where it gets oxygen. The blood will then leave the lungs through the pulmonary veins, entering the left atrium. From the left atrium it flows through the mitral valve, going to the left ventricle. It leaves the left ventricle and leaves the heart through the aortic valve, flowing in the aorta to reach the rest of the body.
What type of object are on the sun
Answers
Answer:
fire
Explanation:
Final Question:
Explain how biological diversity is increased by the origin of new species (a new species being created) and how it is
decreased by the natural process of extinction.
Answers
Answer:
the more the species the more diverse
Explanation:
when a species goes extinct it is gone and there is less species
Describe the role of enzyme in metabolism
Answers
Answer:
The chemical reactions required to break them down would be too slow without enzymes.
Explanation:
4. Cystic fibrosis is a homozygous recessive condition that affects 1 in 10,000 of the Hispanic population
in the United States. Calculate the frequency of the dominant allele, the frequency of the recessive allele, and the percentage of heterozygous individuals (carriers) in the Hispanic population.
Frequency of the dominant allele Frequency of the recessive allele
% homozygous dominant
% homozygous recessive
% heterozygous
Answers
The frequency of the dominant allele is 0.99, the frequency of the recessive allele is 0.01, and the percentage of heterozygous individuals (carriers) in the Hispanic population is 1.98%.
What is Frequency?
Frequency refers to the number of occurrences of a particular event or phenomenon in a given unit of time or space. In genetics, frequency typically refers to the number of occurrences of a particular allele or genotype in a population. For example, the frequency of a particular allele in a population is the proportion of that allele in the total number of alleles at the same locus in that population.
To calculate the frequency of the dominant and recessive alleles, we can use the Hardy-Weinberg equation:
Since cystic fibrosis is a homozygous recessive condition, we know that \(q^{2}\)= 1/10,000, or 0.0001. We can solve for q by taking the square root of both sides:
q = √(0.0001) = 0.01
To find p, we can use the fact that p + q = 1:
p = 1 - q = 1 - 0.01 = 0.99
So the frequency of the dominant allele is 0.99, and the frequency of the recessive allele is 0.01.
To calculate the percentage of heterozygous individuals (carriers), we can use the equation:
2pq * 100%
where 2pq represents the frequency of heterozygous individuals. Plugging in our values, we get:
2pq = 2(0.99)(0.01) = 0.0198
So the percentage of heterozygous individuals in the Hispanic population is:
0.0198 * 100% = 1.98%
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Researchers have historically considered the human appendix to be a vestigial structure. What evidence, if true, would best disprove this claim?
A.
The appendix was used to help digest leaves in the ancestors of humans, but it appears to serve no function in modern humans.
B.
Chimpanzees also have an appendix, and humans and chimpanzees inherited the appendix from the same ancestor.
C.
Cows have an appendix to help them digest grass, but it evolved independently from the appendix found in humans.
D.
The human appendix helps to maintain the health of the gut, and arose fairly late in the evolutionary history of mammals.
Answers
The evidence that would best disprove the claim that the human appendix is a vestigial structure is option D. The human appendix helps to maintain the health of the gut and arose fairly late in the evolutionary history of mammals.
1. Option A suggests that the appendix was used to help digest leaves in the ancestors of humans but serves no function in modern humans. While this statement implies that the appendix may have had a purpose in the past, it does not directly disprove the claim that it is vestigial.
2. Option B states that chimpanzees also have an appendix and that humans and chimpanzees inherited the appendix from the same ancestor. This evidence supports the idea that the appendix has been conserved through evolution and suggests that it may serve a function in both species. However, it does not directly disprove the claim of the appendix being vestigial.
3. Option C mentions that cows have an appendix to help them digest grass, but it evolved independently from the appendix found in humans. This statement provides an example of another species with a functional appendix, but it does not specifically address the status of the human appendix.
4. Option D is the most compelling evidence to disprove the claim. It states that the human appendix helps maintain the health of the gut and arose fairly late in the evolutionary history of mammals. This suggests that the appendix has a beneficial role in humans and is not simply a vestigial remnant.
Therefore, option D presents the strongest evidence that would best disprove the claim that the human appendix is a vestigial structure.
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Which of the following parts of a plant is (are) not digestible by humans?
Answers
Explanation:
Your body is unable to digest cellulose and, as a result, it passes through your digestive tract unchanged and is eliminated in bowel movements. Bran, legumes, nuts, root vegetables and apples are particularly high in cellulose and hemi-cellulose
the value of a reflex angle lies between
Answers
Answer:
reflex angle is an angle that measures more than 180 degrees and less than 360 degrees
Answer:
more then 180 degree and less then 360 degree
How would an air mass that formed over the north pole differ from an air mass that formed over a warm
ocean?
Answers
An air mass that formed over the North Pole would differ from an air mass that formed over a warm ocean in several ways.
Air masses are large bodies of air with similar characteristics that form over a specific region of the Earth's surface and can travel long distances before encountering a different air mass that alters its characteristics. The characteristics of an air mass depend on the region over which it forms.
The air mass that forms over the North Pole would be cold and dry due to the absence of sunlight and the Arctic's high latitudes. Arctic air masses are characterized by a high pressure system that circulates air clockwise. This rotation traps cold air over the region and prevents it from mixing with the surrounding air masses.
The air mass that forms over a warm ocean would be warm and moist. The ocean surface warms the air above it, and the air acquires moisture through evaporation. The warm air then rises, causing low-pressure areas over the ocean and pulling in moisture-laden air from surrounding regions. This moist air mass travels over land, and its temperature decreases, causing it to lose its moisture content and form precipitation.
The moisture content in this air mass would be high, causing it to be humid. Air masses interact with each other and cause changes in weather patterns and climate. They also play a vital role in the Earth's energy balance and regulate temperature and precipitation patterns.
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what is the difference between academic discourse from academic writing
Answers
Answer:
academic writing is a piece of writing which focuses on a specific topic or subject while academic discourse encompasses the idea of dialogue language used and a format that facilitates high level of communication
Why the rainforest in Costa Rica is not rich with plants? Remember to use scientific language
Answers
Answer:
Deforestation is the major problem causing lack of rich species in Costa Rica. This is due to over grazing by cattle.This may lead to flooding which affect fertility of the soil.These animals graze on the plants without regulations,and cause erosion as their hoofs percolate the soil, further reducing soil fertility.
In addition to sustain the beef production, trees were fell to for cattle ranching.This ultimately contributed to loss of the forest species.
Banana plantation is an additional factor.Forest were cleared to cultivate banana, which affects forest population.
Explanation:
What organism that does photosynthesis will you have in your aquaponics system?
Answers
Hello! In an aquaponics system, you can have various organisms that perform photosynthesis, such as algae, duckweed, and aquatic plants like watercress, lettuce, and basil. These organisms are important in the system as they convert carbon dioxide into oxygen, which is essential for the survival of the fish in the system. Additionally, they also help in removing excess nutrients from the water, thereby improving water quality.
Select some ways humans impact the nitrogen and phosphorous cycles.
1:Fertilizers cause an excess of these elements in the cycles.
2:Humans do not impact the nitrogen and
phosphorus cycles.
3:Sewage leaks cause an excess of these elements in the cycles.
4:Humans exhale it and the greater the population, the greater the amounts.
5:Pollution cause by waste water has a huge impact in the concentration of these elements as
waste product from humans contains excessive amounts of phosphorus and depending on
the individual's diet, low forms of nitrogen.
Answers
discuss the role on how a school can help to remove social problem and evil . prepare a report.
mention four method of vegetative propagation
Answers
Methods of vegetative propagation include cutting, grafting, layering, division, sprouting, etc.
Vegetative propagation is a method of plant propagation that uses vegetative structures such as stems, roots and leaves to create new plants without the need for seeds. There are several methods of vegetative propagation, each suitable for different plant species and desired results. Here are some commonly used methods:
1. Cutting: This involves taking part of the stem or root of the mother plant and placing it in a suitable growing medium. Cuttings develop roots that eventually grow into new plants.
2. Layering: In this method, the plant's branches and stems are bent and partially buried in the ground. Roots develop from the buried part, and when they take root, they are separated from the mother plant and a new individual is formed.
3. Grafting: This technique involves joining the tissues of two different plants, the shoot (the plant of interest) and the rootstock (which provides the root system and support). Two plant tissues fuse and the shoot grows into a new plant with the desired plant characteristics.
4. Sprouting: Similar to grafting, sprouting involves attaching the shoots of the desired plant to a rootstock. New shoots develop from the shoots with the desired plant characteristics.
5. Tissue culture: This is a laboratory-based method of culturing plant cells or tissues in a nutrient-rich medium under controlled conditions. Cells divide and differentiate into whole plants and can be transferred to soil.
These vegetative propagation methods are widely used in horticulture and agriculture to propagate plants with desirable traits or to propagate plants that do not produce viable seeds.
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In peas, yellow seed color (Y) is dominant to green seed color (y). A homozygous green seed pea plant is crossed with a heterozygous yellow seed pea plant. What is the predicted phenotypic ratio of the offspring based on seed color?
50 percent yellow, 50 percent green
50 percent YY, 50 percent yy
100 percent yellow, 0 percent green
100 percent Yy, 0 percent yy
Answers
Half-yellow, half-green offspring will be produced by a heterozygous plant hybrid having yellow and green seeds.
Is the green seed color in peas dominant over the yellow seed color?Pea plant seeds are a timeless example of complete domination. This suggests that even if there is only one copy of the dominant allele, the phenotypic can still develop. Two copies are necessary for a recessive allele to exist. The yellow allele (Y) is dominant and the green allele (Y) recessive in terms of seed color.
How homozygous or heterozygous is the genotype YY?The dominant homozygous genotype is yy (2 y alleles). Green seeds are the phenotypic of this genotype. Each individual's production of various types of gametes is determined by its genotype. Hence, only gametes with Y alleles can be produced by a YY genotype.
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Answer:A
Explanation: 50/50 green and yellow
please answer asap! will give brainliest if correct!
Burmese pythons have caused a disruption in the Everglades because they are not native to the area.
True
or
False
Answers
Answer:
True
Explanation:
They are an invasive species
Answer:
true
Explanation:
the burmese python is an invasive species and can be up to 26 feet long. this causes them to dominate areas and naturally have no predators. they prey on many animals such as raccoons, rabbits, bobcats, and deer. this has caused a large decline in their population and some animals have even been put on the endangered species list due to the impact. the pythons are causing an enormous disruption to the food chain, taking prey from larger animals or killing off the larger animals causing a surge of others such as squirrels.
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Which example describes an abiotic factor interacting with a biotic factor?
Small fish use underwater plants as homes.
More light allows underwater plants to grow.
Small fish feed on phytoplankton.
Lower water temperatures increase oxygen concentration in the water.
Answers
Answer: the correct answer is
B) More light allows underwater plants to grow.
Explanation: I took the quiz!
A Flower is reproductive organ? Why?
Answers
Answer:
Since the flowers are the reproductive organs of the plant, they mediate the joining of the sperm, contained within pollen, to the ovules — contained in the ovary. Pollination is the movement of pollen from the anthers to the stigma.
Explanation:
4. Synthesis of an mRNA molecule from a DNA template
a. Transcription
b. Translation
C.DNA Replication
d. RNA polymerase
Answers
The synthesis of an mRNA molecule from a DNA template is called transcription. Therefore, option A is correct.
It is a biological process in which genetic information encoded in DNA is converted into RNA molecules. It is a fundamental step in gene expression and is essential for protein synthesis.
During transcription, an enzyme called RNA polymerase binds to a specific region of DNA called the promoter, which signals the start of a gene. The RNA polymerase unwinds and separates the DNA strands, exposing the template strand. The template strand serves as a guide for synthesizing a complementary RNA molecule.
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Planet X is a terrestrial planet in our solar system. It has 21% oxygen in its atmosphere. Humans can walk on this planet without the aid of a space suit. Based on the description, planet X is____ .
a.Earth
b.Mars.
c.Mercury
d.Venus
Answers
Answer: the answer is actually earth
Explanation: A
!!!!!!HELP PLS I NEED ASAP ITS TIMED
Answers
Answer:
in order going from the top to the bottom.
water is compound composed of three atoms
- 1 Hydrogen, 2 oxygens
Cohesive
Because water is a polar molecule it is a good solvent
sweating can have a cooling effect due to evaporation. this is becayse energy is needed to break waters hydrogen bonds.
Frozen water is less dense than liquids water causing ice to float
Explanation: