The following is the results of a genotype being "foiled" for a dihybrid cross: BS | Bs | bS | bs
Determine the parents genotype
A) BBSS
B) BBss
C) BbSs
D) BbSS
Answers
Answer:
C. BbSs
Explanation:
The foiled results of the genotype include both capital and lowercase versions of both letters, b and s.
This means the genotype has to be heterozygous for both the B and S traits, since the foiled results have both dominant and recessive alleles.
So, the genotype must be C, BbSs
The foiled results of the genotype for the offsprings include BS | Bs | bS | bs.
The parent's genotype will then be BbSs.
The genotype of both parents have to be heterozygous as a result of the
presence of its forms in the B and S traits. There is the presence of the
dominant (B,S) and recessive traits (bs).
The genotypes of the parent will however have both traits in them which
translates to the option C) BbSs being the most appropriate.
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Related Questions
examples of alterations of chromosomal structures include all of the following except __________.
a. deletions b. inversions
c. aneuploidy
d. translocations
e. duplications
Answers
Examples of alterations of chromosomal structures include all of the following except c. aneuploidy.
Chromosome issues may be divided into categories: abnormalities in chromosome wide variety and chromosome structural rearrangements. Because even small segments of chromosomes can span many genes, chromosomal issues are ordinarily dramatic and frequently fatal. A trisomy is a chromosomal situation characterized with the aid of using a further chromosome. A individual with a trisomy has forty seven chromosomes rather than 46. Down syndrome, Edward syndrome and Patau syndrome are the maximum not unusual place varieties of trisomy.
Thus, option c is the correct choice.
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Which describes a protein? A. Forms an important part of cell membranes. B. Provides the greatest amount of energy per gram. C. Plays an important role in chemical reactions in cells. D. Supports internal organs and insulates the body
Answers
Answer:
I would choose A for answer
How many digestive glands are there in the body what are they?
Answers
The topography of the ocean floor is called
• altimetry
• bathymetry
• contour
• elevation
Answers
The topography of the ocean floor is called bathymetry.
So correct answer is b• bathymetry.
Bathymetry is the measurement of the depth of the ocean floor from the sea surface. It provides information on the shape and features of the seafloor, including the location and size of underwater mountains, valleys, and other geological formations. Bathymetry data is collected using techniques such as sonar and satellite altimetry, and is used in various fields such as oceanography, geology, and marine biology to understand the dynamics of the ocean and its impact on climate and marine life.
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At what point does homeostasis of blood glucose break down in Type I Diabetes
mellitus?
1. effector
2. control center
3. Receptor
Answers
Option(2) is the correct option.In Type 1 Diabetes Mellitus, the breakdown of homeostasis of blood glucose primarily occurs at the level of the control center, which is responsible for regulating blood glucose levels.
Homeostasis is the body's ability to maintain stable internal conditions, and in the case of blood glucose, it involves keeping glucose levels within a specific range. Normally, the control center for blood glucose regulation is the pancreas, which produces and releases the hormone insulin in response to rising blood glucose levels.
In Type 1 Diabetes, the immune system mistakenly attacks and destroys the insulin-producing cells in the pancreas. As a result, the pancreas is unable to produce sufficient insulin or any insulin at all. Without insulin, glucose cannot enter cells to be used as a source of energy, leading to elevated blood glucose levels (hyperglycemia).
This malfunction in the control center disrupts the feedback loop that regulates blood glucose levels. In a healthy individual, when blood glucose rises, insulin is released to facilitate the uptake of glucose by cells, which helps bring down blood glucose levels.
The receptor and effector components of homeostasis (option 1 and option 3) can still function properly in Type 1 Diabetes. Receptors in the body, such as specialized cells in the pancreas and other tissues, can detect high blood glucose levels.
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Differenciate between the simple bar
Chart and component bar Chart
Answers
Answer:
Simple bar diagram: A bar chart is a type of chart which shows the values of different categories of data as rectangular barswith different lengths. ... A sub-divided or component bar chart is used to represent data in which the total magnitude is divided into different or components
Explanation:
some bacteria are able to propel themselves through liquid by means of a structure called the
Answers
Answer:
The answer is flagellum. It is a small lash like arrangement/structure in the back of it that helping bacteria move around.
Explanation:
What two features do biogeochemical cycles have in common.
Answers
Answer:
The same atoms are recycled over and over in different parts of the Earth. This type of cycle of atoms between living and non-living things is known as a biogeochemical cycle. All of the atoms that are building blocks of living things are a part of biogeochemical cycles.
Explanation:The same atoms are recycled over and over in different parts of the Earth. This type of cycle of atoms between living and non-living things is known as a biogeochemical cycle. All of the atoms that are building blocks of living things are a part of biogeochemical cycles.
Order the elements from smallest to largest atomic number.
Answers
Answer:
The following is the arrangement of the given elements from smallest to largest atomic number:
Nitrogen (N), Sodium (Na), Chlorine (Cl), Copper (Cu), Rubidium (Ru),
Silver (Ag), Iridium (Ir).
Explanation:
What is the atomic number?
The atomic number of an element is defined as the number of protons present in its nucleus, or the number of electrons present in its ground state (neutral state).It is represented by the letter Z. Z= number of protons in the nucleus of one atom of the element.Atomic number of chlorine (Cl) = 17
Atomic number of copper (Cu) = 29
Atomic number of iridium (Ir) = 77
Atomic number of nitrogen (N) = 7
Atomic number of rubidium (Ru) = 37
Atomic number of silver (Ag) = 47
Atomic number of sodium (Na) = 11.
Thus, arranging from the lowest to the highest atomic number, the order is: nitrogen, sodium, chlorine, copper, rubidium, silver, iridium.
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what are leaves, stems, and roots all an example of
Answers
Answer:
Vascular plants
Explanation:
They are examples of vascular plants, they have two distinct organ systems, the shoot system and the root system. The shoot system is broken into two parts where the leaves, stems and roots align in the group.
Answer:
Organs
Explanation:
Next time provide answers we can answer too.
read the descriptions ..
Answers
Answer:
I would recommend reading the descriptions and then reading the passage/story if you have not done that yet.
Select the statements that accurately describe different ways that translocations could lead to cancer.
a. A translocation disrupts a gene that encodes a protein required to pass through mitotic checkpoints. The resulting protein cannot function normally.
b. A gene for a protein that regulates the cell cycle is placed next to the regulatory sequence of a different gene. The gene is now expressed at inappropriate times.
c. A translocation disrupts the sequence of a gene for a tumor-suppressor protein. The resulting protein cannot function properly.
d. A new sequence is added to a proto-oncogene. The modified gene now produces a new protein that increases the rate of cell division.
e. A gene for a tumor-suppressor protein is placed next to a regulatory sequence that increases the expression of the gene.
Answers
Option a, b, c and e are correct. Translocations can cause cancer by upregulating genes that drive cell division, disrupting genes that encode tumor-suppressor proteins, and disrupting genes.
The following claims appropriately sum up the various ways that translocations may cause cancer:
a. A translocation alters the expression of a gene that produces a protein needed to cross mitotic checkpoints.
b. A gene producing a protein that controls the cell cycle is positioned near to another gene's regulatory sequence. Now, the gene expresses itself at the wrong moments.
c. A translocation throws off the gene's sequence for a protein that suppresses the growth of tumors. The resulting protein is unable to perform as intended.
e. A regulatory sequence that boosts the expression of the gene is positioned close to a gene for a tumor-suppressor protein.
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State whether the biosynthesis of the following bio molecules Increases, or Decreases, or s the same in the following physiological conditions: Level of Cholesterol in a well fed state Increases Increases Fatty acid synthesis in cases of hyperglycemia Fatty acid synthesis with low ATP supply stay the same levels of LDL during high levels active of HMG COA Increases reductase levels of acetoacetate, 3-hydroxyputyrate and acetone during prolonged fasting Decreases levels of HDL during high rate of fatty acid synthesis stay the same Myocardial Infarction with high HDL levels Decreases phenylalanine in PKU high protein diet Increases HMG CO reductase activity when cholesterole levels are high Decreases ketone bodies in after a meal Increases O 9 a th
Answers
Fatty acid synthesis is the process by which fatty acids are synthesized from acetyl-CoA and malonyl-CoA. In hyperglycemia, fatty acid synthesis may increase to meet the body's energy needs.
Biosynthesis of Cholesterol: In a well-fed state, the level of cholesterol in the body is typically high, but in certain conditions such as hypercholesterolemia, it may increase further.
Fatty Acid Synthesis: In cases of hyperglycemia, fatty acid synthesis may increase to meet the body's energy needs. However, fatty acid synthesis may decrease when there is a low supply of ATP.
Level of LDL during High Levels of Active HMG CoA Reductase: Increases.
Reductase Levels of Acetoacetate, 3-hydroxybutyrate, and Acetone during Prolonged Fasting: Stay the same levels.
Levels of HDL during High Rate of Fatty Acid Synthesis: Stay the same levels.
Myocardial Infarction with High HDL Levels: Decreases.
Phenylalanine in PKU High Protein Diet: Increases.
HMG CoA Reductase Activity when Cholesterol Levels are High: Decreases.
Ketone Bodies after a Meal: Increases.
O-9-Ath in Myocardial Infarction with High HDL Levels: Decreases.
In a well-fed state, the body has a constant supply of cholesterol and the rate of biosynthesis is relatively low. However, in cases of hypercholesterolemia, the rate of biosynthesis may increase to meet the body's increased needs.
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As an animal grows, its mass increases. The matter that makes up this new mass comes mostly from
A. food that the animal has eaten and changed into other organic compounds.
B. air and water that the animal changes into organic compounds using the energy from sunlight.
c. organic compounds that the animal breaks down into water and carbon dioxide
D. substances that the animal has eaten but cannot digest.
Answers
Answer:
D
Explanation:
The caterpillar becomes bigger and bigger as it consumes food, until it is eventually prepared to change into a butterfly. Thus, option D is correct.
What are the matter involving in the growth of animals?They also get their energy from sunlight, which is utilized to maintain the conditions required for living.
Animals consume food and drink to get the substance and energy they require for their biological activities. Plants are one type of organism that can produce its own sustenance.
Metamorphosis is the process by which animals undergo significant changes throughout their life cycle. A mother butterfly, for instance, deposits eggs that develop into young caterpillars.
Sugars, a source of both energy and substance, are produced by plants using the energy from sunshine.
Therefore, substances that the animal has eaten but cannot digest.
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all the following statements about m protein iare right except? group of answer choices it is a protein. it is found on streptococcus pyogenes. it is heat- and acid-resistant. it is readily digested by phagocytes. it is found on fimbriae.
Answers
All the following statements about m protein iare right except It is readily digested by phagocytes Therefore the correct option is C.
M protein is a virulence factor and an important antigenic determinant of Streptococcus pyogenes, the bacteria that causes strep throat. It is present on the surface of the bacteria and helps it to attach itself to phagocytic cells like macrophages.
It is also heat- and acid-resistant, meaning it can survive in hostile environments. However, M protein is not readily digested by phagocytes, as would be expected of other proteins found on fimbriae. In fact, phagocytic digestion may actually increase its ability to bind with host cells, leading to bacterial attachment to them.
Hence the correct option is C.
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Which of the following does not describe neuroglia cells?
They support the nervous system.
They are 60% of the nervous system.
They protect the nervous system.
They conduct nerve impulses.
Answers
Answer:
Explanation:
Key Points There are two kinds of neuroglia in the peripheral nervous system (PNS): Schwann cells and satellite cells. Schwann cells provide myelination to peripheral neurons. Satellite cells play an important role in modulating the PNS following injury and inflammation.
You have discovered a new species of fungus associated with plant roots. It invades the cells in the roots, forming arbuscular mycorhizzae. Based just upon this character, you confidently determine that this fungus is member of the: You have discovered a new species of fungus associated with plant roots. It invades the cells in the roots, forming arbuscular mycorhizzae. Based just upon this character, you confidently determine that this fungus is member of the:
A. Ascomycota.
B. Basidiomycota.
C. Glomeromycota.
D. Zygomycota.
Answers
A ______ is often at the opposite side of a plate of a mid ocean ridge
Answers
Answer:
it's A for sure
Explanation:
took the test
e. How would the sky look if we could see microwaves in space?
Answers
The german biologist, walter flemming, was the first to microscopically observe the process of.
Answers
Answer:
Normal cell division (mitosis)
Explanation:
I learned about this not too long ago. So it should be right.
I hope this helps.
Please mark brainliest :)
What is the milliosmolarity of a 0.2 m glucose solution, assuming that the atoms in a glucose molecule are held together by covalent bonds?
Answers
There is 200 milliosmolarity of a 0. 2 m glucose solution, assuming that the atoms in a glucose molecule are held together by covalent bonds .
Molarity is defined as the moles of a solute per liters of a solution. Molarity is also known as the molar concentration of a solution. We can dilute the solution by decreasing concentration by adding solvents.
Calculation :
The molarity of the glucose = 0.2 M
It is known that, 1 mole = 1000
it can be denoted as:
mM = 1000m M
So , 0.2 M = 0.2 M ×1000 = 200 mM
Therefore, there is 200 milliosmolarity of a 0. 2 m glucose solution, assuming that the atoms in a glucose molecule are held together by covalent bonds .
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Jamal investigates several interactions among organisms in a woodland ecosystem. He observes that coyotes hunt and kill white-tailed deer. He
learns that lungworms live in the lungs of the deer, making it difficult for the deer to breathe. He also learns that larvae of nasal bot flies live in the
nasal passages of the deer and cause them minor harm
Answers
Niche 5 and 1 are assigned to lungworms and fly larvae, respectively.
Lungworms seem to be parasitic nematode worms of the sequence Strongylida that live in vertebrate lungs. The term refers to a number of different groups of nematodes, a few of which have other common names; they all have one thing in common: they migrate to their hosts' lungs as well as respiratory tracts and cause bronchitis or pneumonia. The lungworm causes gradual damage to the airways or lung tissue by inducing an inflammatory response within the tissue. The parasites eventually survive and grow in the respiratory tissues.
Larvae feed for about five days before seeking out dry, dark areas for pupal development. House fly larvae are frequently found on decaying plant or animal matter. Maggots would most likely feed just on corpse of a dead animal. Many species, including reptiles, birds, and insects, prey on these larvae.
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What is the name given to the cells produced at the end of meiosis 1 in females?
Answers
The name given to the cells produced at the end of meiosis 1 in females is secondary oocytes.
Secondary oocytes, also known as secondary follicles, are a stage of egg cell development that occurs during the menstrual cycle in women. These cells are formed after the primary oocyte undergoes meiosis I, which produces two cells: a secondary oocyte and a polar body.
The secondary oocyte is larger than the polar body and contains most of the cytoplasm and organelles of the original cell. It is surrounded by a layer of cells called the corona radiata and a protective coating called the zona pellucida.
If the secondary oocyte is fertilized by a sperm cell, it undergoes meiosis II and forms a mature ovum (or egg cell) and another polar body. The mature ovum is then capable of being fertilized by a sperm cell and developing into an embryo. If the secondary oocyte is not fertilized, it will degenerate and be expelled from the body during menstruation.
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Which is more important and why? Brain of spinal cord
Answers
A single-stranded RNA molecule of sequence 5'-AAAAAAA-3' is treated with an enzyme that hydrolyzes the bonds between the adenines and the sugar groups. What is left
Answers
When a single-stranded RNA molecule with the sequence 5'-AAAAAAA-3' is treated with an enzyme that hydrolyzes the bonds between the adenines and the sugar groups, the result is a mixture of nucleotides and sugars. The enzyme that catalyzes this hydrolysis is known as an RNase or ribonuclease.
Specifically, the RNase will cleave the phosphodiester bonds between the 5'-carbon of one ribose sugar and the 3'-carbon of the next ribose sugar in the RNA molecule, releasing a nucleotide monophosphate and leaving the ribose sugar with a free 3'-OH group.
In the case of the RNA molecule 5'-AAAAAAA-3', all of the nucleotides are adenines, so the result of the hydrolysis will be a mixture of adenine nucleotide monophosphates and ribose sugars with free 3'-OH groups.
This mixture can be further analyzed by methods such as high-performance liquid chromatography (HPLC) or capillary electrophoresis to separate the individual components and determine their identities and quantities.
The hydrolysis of RNA by RNase enzymes is an important step in the degradation of RNA and in RNA processing events in cells.
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The opossum which is native to north america and the kangaroo
Answers
Answer:
The opossum, which is native to North America, and the kangaroo, which is native to Australia, are both marsupials.
What is the structure that breaks the spindle fiber into 2?
Help !!
Answers
Answer:
The centromeres
Explanation:
The KINETOCHORE is the cellular structure that breaks the spindle fiber into TWO.
The kinetochore is a structure that associates the duplicated chromatids in eukaryotic cells to spindle microtubules during cell division (either mitosis or meiosis).
The kinetochore forms at the centromere of the chromosomes.
The kinetochore is a disk-shaped structure made up of more than 100 different proteins, especially constitutive centromere-associated network (CCAN) proteins.
In conclusion, the KINETOCHORE is the cellular structure that breaks the spindle fiber into TWO.
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the digestive system of most animals is lined with cells through which nutrients are absorbed. what is the embryonic origin of these cells?
Answers
Answer:
Further breakdown of food takes place in the small intestine where enzymes produced by the liver, the small intestine, and the pancreas continue the process of digestion. The nutrients are absorbed into the bloodstream across the epithelial cells lining the walls of the small intestines.Have a great day/night !
What happens during telophase
Answers
Answer:
Telophase is the last period of ‘mitosis’ .its a process.
during this process mutation/one or more material is being separated.
Proteins that are embedded forms around each set of chromosomes (a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.). This happens to separate Nuclear DNA (nDNA), or nuclear deoxyribonucleic acid from the cytoplasm.
hope this helps.
Explanation:
using light intensity, carbon dioxide levels, temperature, and wavelength of light. what is the most ideal conditions for photosynthesis? and what factors limit affect oxygen production?
Answers
Answer:
1) light intensity and carbon dioxide. 2) temperature.
Explanation:
reason is that when photosynthesis is taking place carbon dioxide and light intensity is needed to make their own food. and due to high temperature