the flower color of the four-o'clock plant is determined by alleles of genes that demonstrate incomplete dominance. heterozygotes have an intermediate phenotype of pink flowers while homozygous individuals have either red or white flowers. a plant with white flowers and a plant with red flowers are crossed. if 100 offspring were produced, what number of the f1 offspring would have red flowers?
Answers
In a population of 100 offspring, there would be 50 red-flowered plants (RR) in the F1 generation.
The flower color of the four o'clock plant is determined by alleles of genes that demonstrate incomplete dominance. This means that the heterozygotes have an intermediate phenotype of pink flowers while the homozygous individuals have either red or white flowers. If a plant with white flowers and a plant with red flowers are crossed, the resulting offspring would be heterozygous for the flower color gene.
The Punnett square for this cross would look like this:
| R | r |
| --- | --- |
| W | Wr |
| W | Wr |
Where R represents the allele for red flowers and r represents the allele for white flowers.
When this cross is made, the resulting offspring would be Wr and would have a pink phenotype. Since the F1 offspring are all heterozygous for the flower color gene, there is a 50% chance that they will inherit the red allele from one parent and a 50% chance they will inherit the white allele from the other parent. This means that out of the 100 F1 offspring produced, 50 would have red flowers.
In conclusion, when a plant with white flowers and a plant with red flowers are crossed, the resulting F1 offspring will be heterozygous for the flower color gene and have a 50% chance of inheriting the red allele. Therefore, out of the 100 F1 offspring produced, 50 would have red flowers.
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Related Questions
Explain the difference between prokaryotes and eukaryotes. Include which type of microorganisms are included in each domain
Answers
Answer:
eukaryotic cells have a distinct nucleus containing the cell's genetic material, while prokaryotic cells don't have a nucleus and have free-floating genetic material instead.
Explanation:
9. Cell division is necessary for an organism to
O A. obtain nutrients.
O B. grow and reproduce.
O C. make proteins.
O D. conserve matter and energy
Answers
Answer:
bbbbbbbbb
Explanation:
Answer:
B. Grow and Reproduce
Explanation:
Cell division is the process of parent cell dividing into two or more daughter cells. Cell division occurs as a part of a larger cell cycle, and it is related only to growth and reproduction out of the other choices.
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please help
1. Calculate the average rate of change in corn yield from 1964 to 2008. (Round to the nearest whole number.)
Answers
What do Nucleus and Chloroplasts have in common?
Answers
Answer:stuff like
Explanation:
This system gets rid of waste material
Answers
Answer: The excretory system gets rid of waste and excess water.
There are major organs tasked with removing toxic substances from your body organs are kidneys, and lungs
Explanation:
Kidneys: ( One pair of organs in the abdomen). The kidneys act as a filter for the strain of urea and excess salts from the blood as it flows through the body to release them in the urine. The urine flows from the kidneys to the bladder through two thin tubes of muscles known as ureters. The bladder's main function is to store urine. Lungs: (one of the pair of organs in the chest that supplies the body with oxygen, and removes carbon dioxide from the body. Lungs bring fresh air (oxygen) into your body. and release carbon dioxide as well as unwanted materials. In respiration, food is broken down into carbon dioxide and water in the presence of oxygen by released oxygen.Vesícula e vacúolo são a mesma coisa ?
Answers
Answer:
Vesículas e vacúolos são sacos ligados à membrana que funcionam no armazenamento e transporte. Os vacúolos são um pouco maiores do que as vesículas, e a membrana de um vacúolo não se funde com as membranas de outros componentes celulares. As vesículas podem se fundir com outras membranas dentro do sistema celular
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Why must the bonds of these molecules be broken before anything else happens?
Answers
Answer:
Synthesis releases energy because the molecules bond to form a stable configuration and therefore give up energy. The bonded molecules have a lower energy level than free molecules and are held in the new bond.
Explanation:
Chemical reactions make and break the chemical bonds between molecules, resulting in new materials as the products of the chemical reaction. Chemical reactions can occur spontaneously or require an outside trigger such as an input of energy. Breaking chemical bonds absorbs energy, while making new bonds releases energy, with the overall chemical reaction being endothermic or exothermic.
Because molecules must link together to establish a stable structure, they lose energy during synthesis. The newly formed bond holds the bonded molecules, which are at a lower energy level than free molecules.
Why the bonds of molecules are broken?Because molecules must link together to establish a stable structure, they lose energy during synthesis. The newly formed bond holds the bonded molecules, which are at a lower energy level than free molecules.
Chemical reactions create and destroy the chemical bonds that hold molecules together, creating new materials as their end product. Chemical reactions can start on their own or need an outside trigger, like an energy input. Chemical reactions can be endothermic or exothermic in that breaking chemical bonds takes energy while creating new ones releases it.
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What happens if you ingest too much salt water? Why?
Answers
You die
Explanation:
If you don’t consume enough water to balance the salt, your body’s sodium level could rise to an unfastens amount and you could die. It could also lead to coma, seizures, and more. It could also lead to large amounts of blood flow and cause high blood pressure. Euchre can also lead to death.
An allele that is masked when a dominant allele is present?
Answers
Answer: an allele that is masked when a dominant allele is present
Explanation: so the answer is yes
Answer:
A non- dominant allele.
Explanation:
Hope this helps
Which type of chart plots the relationship between dependent and independent variables?
-Bar Chart
-Line Graph
-Flow Chart
-Pie Chart
Answers
Line graph is used to plot the relationship between dependent and independent variables by connecting the data points one plots via line.
What are dependent and independent variables ?These are the variables used in mathematical modelling , statistical modelling and experimental sciences.
The independent variable is the cause , its value is independent of other variables being studied and exists individually.
The dependent variable is the effect. The change in the value of dependent variable occurs due to change in the independent variable.
The correlation between dependent and independent variables can be studied by plotting a scatter graph and then connecting the dots to draw a line graph in order to establish a relation.
Therefore, line graph is the correct choice here.
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label all the key bones of the skeletal system
Answers
Answer:
SKULL
CERVICAL VERTEBRAE
MANUBRI STERNI
BODY OF THE STERNUM
XIPHOID PROCESS
LUMBAR BERTEBRAE
LILUM SACRUM
COCCYX
PUBIS FEMUR
PATELLA
TARSUS
METARSUS
PHALANGES
ORVITAL CAVITY
NASAL CAVITY
CLAVICLE
SHOULDER BLADE
RIB
HUMERUS
ULNA
RADIUS
CARPUS
METACARPUS
PHALANGES
FIBULA
TIBIA
Am I right?
~Use the graph below, to answer the question.
12. How does adding a catalyst affect the activation energy of this chemical reaction?
A. Increases the activation energy, increases rate of the chemical reaction
B. Decreases the activation energy, decreases rate of the reaction
C. Decreases the activation energy, increases the rate of the reaction
D. Increases the activation energy, decreases the rate of reaction
Answers
According to the graph below, the addition of a catalyst decreases the activation energy and increases the rate of the reaction (Option C).
What is a biological catalyst molecule?A biological catalyst molecule is any structure such as an enzyme i.e. a protein, that is able to lower the activation energy of the reaction, thereby enhancing the progression from reactants to predict in the unit of time.
Therefore, with this data, we can see that a biological catalyst molecule can lower the activation energy of a chemical reaction and thus increase the amount of products.
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The Hardy-Weinberg equation assumes that allele and genotype frequencies remain in equilibrium from generation to generation if the population is not evolving. true or false
Answers
True. The Hardy-Weinberg equation describes a theoretical population that is not evolving, and assumes that the allele and genotype frequencies in the population will remain in equilibrium from generation to generation.
The equation is based on several assumptions, including random mating, no mutations, no migration, no natural selection, and a large population size. If any of these assumptions are violated, the population may be subject to evolutionary forces and the allele and genotype frequencies may change over time. Therefore, if the population is not evolving, the allele and genotype frequencies will remain constant and in equilibrium, as predicted by the Hardy-Weinberg equation.
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favorable variatons are determined by environmental conditions and pressures
is it natural selection, artificial selection, or both ?
Answers
Select ALL the correct arswers.
Which statements correctly describe mutations in gametes and mutations in somatic cells?
Mutations to somatic cells are only present in the type of cell in which the mutation occurred.
Mutations to gametes are more likely to be beneficial than mutations to somatic cells.
Mutations to somatic cells will be inherited by an organism's offspring.
Mutations to gametes can be passed on to an organism's offspring
O Mutations to gametes do not involve changes in the DNA.
Mutations to somatic cells are transferred to daughter cells.
Answers
Answer:mutations to gametes can be passed on to an organism's offspring and mutations to somatic cells are only present in the type of cell in which the mutation occurred.
Explanation:The mutation in the somatic cells is known as somatic mutations. As they do not take place in the cells, which give rise to gametes, thus, the mutation is not inherited to the next generation by the sexual means.
On the other hand, the genetic mutations take place in the germline cells, that is, egg and sperm, because of this the mutations possesses the tendency to get passed on from one generation to another.
Thus, mutations are only passed on to offspring when they take place in germ cell DNA. The other kind of cells, the somatic cells refers to the rest of the cells in the body and mutations, which takes place in these cells do not get inherited further to the offspring.
Hence, the correct statements are
Compare and contrast the two cell diagram below.
In the table below, identify Cell A and Cell B as eukaryotic or prokaryotic and as bacterial, plant, or fungal. Darken the circles that correctly identify
Answers
1. Identify the amino acids what will be produced
from the following m-RNAS codon:
a. AAC
b. UCU
c. GAU
d. CCC
2. What would the codon sequence (s) be for:
Leucine?
Valine?
Arginine
Serine
AG A
A
Lysine
OP/00
Asparagine
U
GACU GACUE
Threonine
C
Methionine O
Isoleucine
3. What are the m-RNA's stop codons:
1
4. What amino acid sequence would be made from the mRNA sequence CGCUAUAGC? Argi
5. What amino acid sequence would be made from the mRNA sequence UGGAAUGGG?
Answers
Translation is protein growth process. 1) a. AAC ⇒ ASN, b. UCU ⇒ SER, c. GAU ⇒ ASP , d. CCC ⇒ PRO. 2) Leucine ⇒ CUU, CUC, CUA, CUG, UUA, UUG, Valine ⇒ GUU, GUC, GUA, GUG. 3) UAA, UAG, UGA. 4) ARG - TYR - SER. 5) TRP - ASN - GLY.
What is translation?
The translation is the stage of protein synthesis in which mRNA, rRNA, and tRNA interact to grow the protein.
The ribosome is in charge of reading mRNA from its 5' extreme to 3' extreme. Meanwhile, tRNA associates with the ribosome to build the polypeptidic chain. Molecule growing occurs according to the mRNA codon sequence.
A codon is a short sequence of three nucleotides that store the genetic information for the aminoacids' assembly.
Usually, there is a start codon where protein building begins, and a stop codon where protein building finishes.
The start codon AUG is the most common sequence used by eukaryotic cells and is placed near the 5' extreme of the molecule. The stop codons are UAA, UAG, and UGA.1)
a. AAC ⇒ ASN
b. UCU ⇒ SER
c. GAU ⇒ ASP
d. CCC ⇒ PRO
2)
Leucine ⇒ CUU, CUC, CUA, CUG, UUA, UUG
Valine ⇒ GUU, GUC, GUA, GUG
3) What are the m-RNA's stop codons: UAA, UAG, UGA
4) What amino acid sequence would be made from the mRNA sequence CGCUAUAGC?
ARG - TYR - SER
5) What amino acid sequence would be made from the mRNA sequence UGGAAUGGG?
TRP ASN GLY
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Jenny sees that her mom smokes a cigarette to relax whenever she gets stressed, so she thinks that it will work for her too. this is an example of?
Answers
Jenny sees that her mom smokes a cigarette to relax whenever she gets stressed, so she thinks that it will work for her too. This is an example of
social learning.
In the field of psychology, social learning can be described as a theory that represents that a person learns a certain action by observing and mimicking it from others. The cognitive process of learning causes a person to observe others and replicate what they are doing.
For social learning, a person carefully observes what the other person is doing, has the ability to remember the behavior and reproduce it by themselves. The person is motivated that a certain action will benefit him in some way.
In the scenario above, Jenny observes that her mother gets relaxed after smoking a cigarette. Jenny wants to copy this action herself in order to get relaxed in stress situations, hence this is an example of social learning.
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Should recycling always be done even if it isn’t profitable
Answers
how much work is done on a 30 N that is lifted 1.5 M off the ground?
Answers
Answer: 45 J
Explanation:
The formula for work is force x distance.
W = fd
W = (30 N)(1.5 m)
W = 45 J
what is the heat of enerjy
Answers
Answer:
Heat energy is the result of the movement of tiny particles called atoms, molecules or ions in solids, liquids and gases.
Answer:
\(\huge{\boxed{\boxed{\tt { ✍ \ Heat \ Energy :- }}}} \ \)
⎆ The result of the movement of minute particles known as atoms, molecules, or ions in liquids, solids, and gases is nothing but heat energy.The transfer or flow due to the difference in temperature between the two objects is called heat.
what is assembly drawing
olease provide the example of assembly drawing
Answers
An assembly drawing is a technical drawing that represents the arrangement and relationship of various parts and components in a mechanical or engineering assembly.
An assembly drawing provides a visual representation of how different parts fit together to create a complete product or system. Assembly drawings are typically used in manufacturing and engineering processes to guide the assembly and production of complex structures or machines.
In this example, the assembly drawing shows a "Widget Assembly." It consists of several components represented by rectangular boxes, which are labeled as "Component." The lines and arrows indicate the relationships and connections between the components, depicting how they fit together to form the complete assembly.
Assembly drawings often include additional information such as part numbers, dimensions, and annotations to provide further details for assembly and manufacturing processes.
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Part A
In this experiment, you will place the container in the freezer. What do you think will happen?
30points✌✌✌
Answers
If you put a container of water in the freezer and the container is completely full and sturdy enough to prevent any expansion, the water will not remain liquid. Water expands when it freezes, and this expansion creates a significant amount of force.
How to explain the informationIn such a situation, the water will exert pressure on the walls of the container as it freezes. If the container is strong enough to withstand this pressure, it may remain intact, but the expansion of the water will cause the container to deform or rupture eventually.
However, it's worth noting that it is highly unlikely to find a container that is completely rigid and strong enough to prevent any expansion of water. The force exerted by freezing water is quite powerful, and it can typically overcome the strength of most containers.
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What happens if you put a container of water in the freezer, and the container is so full and so sturdy that the water has no space to expand into as it becomes ice? Does the water remain liquid?
What color of the visible light is reflected when the plant leaves appear as green in color Brainly?
Answers
The color of the visible light that is reflected when the plant leaves appear as green in color is green. The chlorophyll pigments in the leaves of plants absorb the red and blue parts of the visible light spectrum.
The green part is reflected, making the leaves appear green to our eyes. Chlorophyll is a type of pigment that is found in the chloroplasts of plants. Chlorophyll absorbs red and blue light while reflecting green light. It gives the leaves of a plant their green color. The chlorophyll pigments are responsible for the green color of leaves, which are the primary site of photosynthesis in plants. They Chlorophyll absorb light in the blue and red regions of the spectrum, but reflect light in the green region. That is why leaves appear green to the human eye.
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define taxon ? give some example of taxon at different hierarchical level
please answe de do
Answers
Answer:
Each unit or category of classification is termed as a taxon. It represents a rank. For example, the basic level of classification is species, followed by genus, family, order, class, phylum or division, in ascending order. ... So each of these categories can be called as a taxon.
Explanation:
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Which statement best explains the process of cellular respiration?"
A: Glucose and another product are formed when carbon dioxide and water are
combined.
B:Oxygen and another product are formed when carbon dioxide and water are combined
C: Bonds are broken within the carbon dioxide molecules, providing energy and releasing
oxygen
D: Bonds are broken within the glucose molecules, providing energy and releasing
carbon dioxide.
Answers
Answer:
The answer is D.
Explanation:
Cellular respiration requires glucose and oxygen to form carbon dioxide and water.
Equation:
Glucose + Oxygen → Carbon dioxide + Water
C6H12O6 + 6O2 → 6CO2 + 6H20
What are 20 things that are found today on earth that demonstrate our connection to stars?
Answers
Answer:
Explanation:
telliscope moon rock mars rock sky and 1 1 1 1 1 1 1 1 1 1 2n3ehd ok i cant delteat that the next thing s books and of coruse the sun and also t
2. Place the five examples below in order from largest to smallest:
You, Stomach, Epithelial Tissue, Digestive System, Parietal cells
Answers
Answer: You, Digestive system, Stomach, Epithelial Tissue, Parietal cells.
Explanation:
From largest to smallest: 1. You, 2. Digestive System, 3. Stomach, 4. Epithelial Tissue, 5. Parietal cells.
The human body encompasses all organs and systems, making it the largest in this sequence.
The digestive system, a major anatomical system, follows, responsible for processing food. Within the digestive system, the stomach is an organ that plays a vital role in digestion.
Epithelial tissue lines the stomach and other organs, representing a smaller organizational level. Lastly, parietal cells are specific cells found in the stomach lining, making them the smallest entity in this context.
This ordering reflects the hierarchical organization from the whole human body to its organs, tissues, and cellular components, illustrating the structural complexity of the human organism.
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Help please ill give brainliest !!!
Answers
Answer:
A
Explanation:
Answer:
a
Explanation:
what do eukaryotic cells have that prokaryotic cells do not ?
Answers
Answer:
eukaryotic cells have a membrane-bound nucleus, while prokaryotic don't.
Explanation: