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Question 1: What kinds of traits are involved in male-male competition (list at least three)? Question 2: Give two examples of how males that are winners benefit from competition.
Question 1: Differentiate cDNA from synthetic DNA and explain how each of the following is used to locate a clone; antibiotic-resistance genes, DNA probes, gene products Question 2: What is the role
Question 1: Which carbon atoms of glucose are lost in the first pass of pyruvate into and through the TCA cycle? Question 2: Why does the loss of an allele during genetic drift affect small populati
Question 1: How would you prove that a newly discovered mutation has a maternal effect in development? Include expected results. Question 2: Why does the rate of o2 consumption increase when adp, pi a
Question 1: What is an example of a test in healthcare that has a low sensitivity? Question 2: Which of the following is true of the neural coding of olfaction? A)Each odorant binds to only one recept
Question 1: Explain why flies that produce the same amount of pteridine pigment may have dramatically different eye color? Question 2: Describe the arrangement of cilia on Paramecium.
Question 1: How did Euglena respond to the acetic acid? Question 2: Pneumocystis had been classified as a protozoan since its discovery in 1908. However, rRNA sequencing now shows that it is a fungu
Question 1: Do you expect to see more algae in the water sample with copper or in the sample with no additional copper? Question 2: Oomycotes, including the Phytophthora parasite that destroys crop
Question 1: How could TMV be used to make inexpensive therapeutic proteins, such as insulin, or to make vaccines? Question 2: Is injection of insulin an example of a type of biotechnology?
Question 1: What is the maximum stress that bones can resist without damage ? Question 2: Which sample will have more algae: the water sample with the high phospahte and nitrate, or the sample with
What two mechanisms cause an increase in extracellular fluid volume with salt ingestion? A)ADH secretion and urination B)vasopressin secretion and thirst C)renin release and thirst
Which of the following is NOT a mechanism for regulating gene expression before the mature RNA transcript is produced? A) Protein degradation B) mRNA splicing C) Modification of mRNA
Question 1: How that is Ebola made its proteins? Question 2: Much of the conversion of atmospheric nitrogen to ammonia depends on mutualism. Assess the cost and benefit of the mutualism to the two
Question 1: How does metabolic rate differ in the yeast suspensions and corn seedlings? Question 2: Can someone please give me in every single small detail explaining this to me because I don't unde
Question 1: Can a person's genotype be determine by their phenotype?Question 2: Which of the following is NOT true of zinc finger motifs? A) Proteins with zinc fingers typically function as mono
Question 1: How can artificial tastes and smells produce the sensation of their natural counterparts? Question 2: Which of the following structural motifs are NOT commonly found in the DNA-binding m
Question 1: Why is it important to have correct spindle attachment to the microtubules? Question 2: What is the role of Aurora B in proper spindle attachment and how it is thought to recognize the cor
What is the mechanism of action of vasopressin?A)insertion of AQP-2 into the apical membrane of collecting duct epithelium B)closure of V2 receptor channels, preventing sodium movement and osmosis of
Describe the process of RNA interference (RNAi) . Include the proteins involved , how the process works, what function(s) it performs and how RNAi might be used in basic research.
Question 1: Write a bullet point list of aspects of cancer progression. Question 2: The matching of renal allografts by tissue typing for HLA-DR (Class II) antigens best helps to preventA.Amyloidosis
Question 1: What is the physiology of diarrhea? Why can it be bad? Question 2: When glucagon binds to receptors on mammalian liver cells, it activates Protein Kinase A. This kinase will phosphorylat
Why do humans typically have lower gene density than bacteria? Eukaryotes tend to have smaller, more streamlined genomes than prokaryotes., Bacteria do not have regulatory sequences in their DNA., Hum
Question 1: Explain why sea lilies (stalked crinoids) were formally classified as plants? Question 2: How do tube feet differ among the different classes of Echinoderms? How do these reflect different
Describe the foot in a chiton, land snail, clam and squid, and discuss how their different forms represent adaptation for different modes of locomotion and, when appropriate, food capture.