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Distinguish between the roles of MHC1 and MHC2.
In Drosophila, the X-linked recessive mutation vermillion (v) causes bright red eyes, in contrast to the...
Why is measuring the O.D and calculating the theoretical cell concentration not sufficient? Will having a...
Why does membrane transport limit cell size?
1 T-test can be use for ____ traits a immeasurable b continuous c discrete d categorical...
17. During the replication of a DNA molecule (Hint: More than one correct answer) A.) replication...
You are doing a genetics experiment with fruit flies. In your first cross, you cross two...
How do the 3D protein structures make them well suited to carry out their biological functions?
QUESTION 8 An organism has a normal diploid set of autosomes, with an XO sex chromosome...
An achondroplastic male dwarf with normal vision marries a achondroplastic female that is color-blind. Both their...
A new island forms off the coast of Florida after an earthquake. Four squirrels get washed...
QUESTION 4 In an Amazonia beetle, purple color is caused by an X-linked allele; the other...
What does STR stand for? For a given STR, what is the same about it for...
Do diploid animals always have homologous chromosomes in each cell
How would you determine experimentally if blastomere A is sufficient to induce neighboring cells in an...
How can PCR detect polymorphisms at STR loci? Describe.
Design a mark recapture study for an endangered species of butterfly, Bremner’s fritillary Speyeria zerene bremnerii...
Fred and Wilma Flintstone came home from the hospital with their daughter, Pebbles. A few days...
Match the description below to the appropriate metabolic category: An archaeal species that uses organic carbon...
Jackie read that Aloe vera promoted healing on burned tissue. She decided to investigate the effect...
most animals have a larval stage? true/false cnidarians have two main body plans: a polyp and...
UESTION 4 Background info: in Labrador retrievers there is a gene, called black that participates in...
1) The allele for free-hanging earlobes (E) is completely dominant over the allele for attached earlobes...
I am diluting wastewater (ww) with creek water. Say I have an initial concentration of 10%...
1- A miRNA regulates its target mRNA by degradation. Let’s assume the target mRNA has an...
NAD absorbs light at 258 with a molar extinction coefficient of 18,000. NADH absorbs light at...
Chemiosmosis in Photosynthesis Photophosphorylation 1) H+ (protons) are pumped through the mebmbrane from ______________ to ______________...
Chemiosmosis in Aerobic Cell Respiration During oxidative Phosphorylation where is the location of the ETC? What...
Imagine a diploid cell contains 14 chromosomes and undergoes the process of mitotic cell division. Identify...
Seed plants all have seeds, reduced gametophytes, heterospory, ovules and pollen. Compare and contrast each of...
Light microscope
Explain how the Golgi apparatus functions in the packaging, storage, and distribution of molecules produced by...
In apples, red skin colour ‘R’ is dominant to yellowish-green skin colour ‘r’, and stems with...
In ecology, a community is best defined as: A. all members of any one species living...
. Eye color of the Oriental fruit fly (Bactrocera dorsalis) is determined by two genes that interact. A...
Identify betaine's overall potential epigenetic role- does it work on certain genes to turn them on...
Please thoroughly list all of the required steps to scientifically determine the types of bacteria in...
How do the light reactions produce ATP? Select one: a. Potential energy stored in a hydrogen...
What is the benefit of separating the light and carbon reactions into different cells in C4...
What is the experimental evidence that cells are the smallest unit of life.
Using a PMS pressure bomb, it takes 1.4 MPa of pressure to force water from the...
What are the structures of: Golgi Apparatus Mitochondria Chloroplast Lysosomes Centural vacuole Peroxisome Cytoskeleton
Explain why NADH and NADPH are almost structurally identical but have distinct metabolic roles?
in 2 paragraph please explain, why are proteins on the surface of the cell so important?...
Describe the functions of the hormones in the feedback loop of the endocrine system and how...
Explain why DNA is a better material for storing genetic information than proteins.
The seeds from Mendel’s tall plants were round and yellow, all three characters due to a...
discuss acidic and basic stains
In diploid flying unicorns, having a long horn (H) is a trait that is dominant over...
Explain in diagram the process of making ATP in the electron transfer system.
**Can you guys tell me the logic behind finding the sequence patterns of each oligonucleotide... 2)...
What is the right answer and why? And why are each of the wrong choices wrong?...
The change in the protein from the Awake form to the recessive narcolepsy form most likely...
think about the role of auxin in plant development. Describe one similarity and one difference regarding...
Compared to kin selection, group selection is less likely to explain cooperative behavior because: A. Kin...
Neurons projecting from the substantia nigra release dopamine in the ___________. Axons from the cerebellum and...
Your milk is getting close to its expiration date in the fridge and you're not sure...
Which listed pathway is the only one that occurs in the mitochondria? Fermentation Pyruvate dehydrogenase Glycolysis...
What lab tests can Vitamin C interact with? List 5 and explain what these lab tests...
Precursor oligosaccharides are transferred to the asparagine (N) immediately after that amino acid has reached the...
how is down syndrome form in sketch?
You want 50 fmol DNA in a 10 µL reaction. MW of DNA is 607.4 g/bp....
At rest, the concentrations of _____ are higher inside of a neuron, whereas the concentrations of...
What happens if a deficiency of the enzyme that catalyzes the synthesis of N- acetylglutamate is...
In the absence of glucose E. coli can metabolize and grow on arabinose, a pentose sugar,...
If you were interested in the relationship between functional brain activity and short-term memory, which of...
Which of the following is part of the body's second line of defense? 1- Saliva 2-...
how the orchids root get their nutrient ( 100 words )
*** Please be concise and give full explanation *** Explain the difference between a theory and...
*** Please be concise and give full explanation *** Define a species according to the biological...
16. List and briefly describe the three different antigens discussed in class.
(1) One major kind of metabolic process is termed catabolic (catabolism). This process is ________________ and...
Ed Yong is a science journalist who wrote a book on the Human Microbiome called “I...
Briefly explain the role of potassium (K+) leak channels in setting the resting membrane potential.
A pseudogene is a a. homeobox gene. b. subfunctional paralog. c. MADS-box gene. d. nonfunctional version...
What are pilli and function?
2. At what point do the carbon atoms of each of the following amino acids enter...
The fetal side of the mammalian placenta is formed from what embryonic precursor? Also, give me...
In a population, genes A and B, each with two alleles, are linked. There are 4...
Reptiles – are first amniotes. Why significant? What are some of their defining characteristics? Endothermic vs....
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