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Biology Questions
Biology Questions
The following experiment was conducted to test the fluid mosaic theory. The lipid bilayer of a...
You collect 34 samples from a population called KNIGHTRO. Allele frequencies are: p=0.21 and q=0.79 If...
In redox reactions Protons are transferred from one molecule to another One substance loses electrons and...
In Drosophila (fruit flies) the genes how, dumpy and ebony are located on chromosome 3. LOF...
explain shortly how phage immunity works.
Regarding the efficient initiation of transcription by RNA polymerase II, which specific "upstream" signals appear to...
The hormone testosterone, binds a receptor protein that recognizes a 15 base pair DNA sequence. Asa...
Use this information to construct a restriction map of a circular plasmid. NdeI 10kb ...
1. What is the difference between an STR and a SNP? 2. Describe what an allele...
Which would you expect from an organism with high annual survival? a) reproduction beginning at an...
what are 3 interesting questions to ask about the bacteria citrobacter freundii
The island “Notsolucky” has experienced devastating catastrophic events within the last few months that have reduced...
Based on the following data, can you determine whether or not the Adh gene is x-linked...
How do I create this? After Analyzing some of the human traits of yourself and some...
What role does steric hindrance have in the binding of the Au-DNA particles to each other?
In humans, carbohydrates, lipids, and proteins are primarily absorbed into the body inside of the large...
Since the Krebs Cycle is a catabolic pathway, its’usefulnessis limited when a cell has sufficient ATP....
1.) Which of the following is not a mechanism to cause exon shuffling? a.) Pseudo-homologous centromere...
what external pressure do you think is driving of leaf size?
7) Which of these organisms has an open circulatory system? Select all that apply. Nematode Grasshopper...
How does fatty acid oxidation contribute to gluconeogenesis? Under what conditions do amino acids get converted...
how many G3P molecules is needed for the formation of 1 glucose molecule in the calvin...
4. What initial volume of solution is needed to dilute a 1 g/ml solution to a...
What is the minimum number of GTPs that you would need to synthesise a pentapeptide in...
Outline the mechanism that ensures that DNA replication in a eukaryotic cell occurs only once per...
1) The best tree inferred using a distance method is the one in which the distance...
Q1 Schematically draw the covalent intermediates in Type IIA and IB (read those designations carefully!) topoisomerase...
1. Explain how some patients who are homozygous for the sickle-cell allele do not develop sickle-cell...
Chemotaxis is a time-based or temporal response to a chemical gradient. True/False
Please choose a-e. Thank you! 1. Which topic is more closely aligned with environmentalism than ecology?...
The fragment sizes that you determined from your gel may not be exactly correct (i.e. they...
Membrane lipids have fatty acid tails and, like triacylglycerols, their properties are governed by the properties...
Two enzymes from two different organisms catalyze the oxidation of glucose. Which of the following parameters...
1. which of the following can be used as a vector for gene therapy? a. liposomes...
The genetic sequence is considered which level of structure in the DNA hierarchy? primary secondary tertiary...
Question 204 pts As you move north from the equator, what order of biomes might you...
91. Responses of the immune system that can promote cancer include all of the following EXCEPT:...
8. Explain the two ways that plants exchange cations in the soil. Also explain why this...
Here is a DNA sequence obtained from sequencing. Does this sequence code for a gene? How can...
Which enzyme would cut this strand of DNA: GCATGGATCCCAATGC? Enzyme Recognition BamHI G¯GATCC...
Classify the bacteria in terms of cell wall, oxygen uptake and the source of energy with...
Bruce Ames and his colleagues have pointed out that although detailed toxicological analysis had been conducted...
1. This fossil primate species may have been the first primates, originating from an adaptive ratiation...
Whats an example of how phylogenetic tenchniques may be useful in an applied setting? Beyond just...
For each of the following statements, determine if it is TRUE or FALSE. If false, explain...
Consider a cross between two individuals who are heterozygous for three traits (seed shape, color, and...
You are studying the live biosynthetic pathway in bread mold that produces a protein necessary for...
Describe some of the mechanisms that flowers use for fertilization. Pollination, seed dispersal.
Mendel’s Law of Independent Assortment does not always hold true. Some genes are linked, and offspring...
How do I calculate an absorbed dose of radiation in radiothrapy? If we have a patient...
1. What type of infection is herd immunity most effective against? Least effective against? Provide an...
Given that the interior of the cell is a very crowded place, hypothesize as to which...
To begin, please identify the three different classifications of burns. Next, please identify and describe in...
A 40 year-old man presents at the local health clinic in rural Ireland for the evaluation...
A recurring theme throughout this portion of the chapter is that a given ecological or functional...
In what way is H3K27me3-dependent imprinting different from DNA methylation and what are the implications of...
We can take the approach of understanding diabetes beginning with the most severe pathology and working...
Compare and contrast small RNA (sRNA) regulators and cis-antisense RNAs (asRNA).
Most cells are quite small. What chemical or physical property keeps them from being huge?
Treatment with the chemical Bls18 causes a nucleotide to be changed from a C to a...
According to WHO (World Health Organization), processed meats, including ham, salami, sausages, and hot dogs has...
Describe the four different ways that heat exchange can occur between an organism and its environment....
Question: Pork carcasses typically have the skin on while the skin of the beef is no...
If zinc deficiency occurs, the symptoms will present in what way? Select all that apply. A....
Diploid celos become haploid during? A. Fertilization B. Mitosis C. Meiosis l D. Meiosis ll
Assume that tail length in mice is a quantitative trait involving two genes, each with 2...
The Lineweaver-Burke Plot for the enzyme in question 1 is shown below. In this plot, the...
QUESTION 3 Match the following Central Nervous System (CNS) Short, branched projections that usually...
prefix / suffix / root word of all that apply below: amniocentesis neurodegenerative chronic myoclonic hypersensitivity...
1) Which of the following mutations could result in a frameshift? A) a base insertion B)...
Place the steps of the mechanism through which fiber lowers serum cholesterol in their correct, logical...
what are the 7 major categories of innate defenses of immunity? how do innate defenses contribute...
a) A man whose sister was an albino (due to an autosomal recessive mutation) marries an...
1. Arabidopsis thaliana was the first plant to have its genome sequenced and is an important...
Compare the structure of the chlorophyll molecule to the structure of the protoporphrin component of hemoglobin.
EXTRATION OF BANANA DNA USING SALT, DISTILLED WATER, DETERGENT, PROTEOLYTIC AGENT(ex: Protease or pineapple juice) AND...
1 A.)During 2001, 215 new cases of AIDS were reported in Grand Rivera ( a fictitious...
Should medical school prepare physician to become scientist? GIVE THREE BIOETHICS PRINCIPLES and case evidence or...
When plasmid pD21 is digested with the following enzymes, these bands are produced (all in kb):...
True or False: All substrates for ribozymes are RNA molecules. Please explain.
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