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Question 1: How do cells regulate transcription factor binding sites availability in the genome? Question 2: How might you find which genes are regulated by a particular transcription factor?
Question 1: What do miRNAs and siRNAs have in common? What is different about them? What is their effect on gene expression? Question 2: Why do cell biologists commonly apply siRNAs to cells in cultu
Question 1: Explain how vasodilator substances, oxygen, and nutrients are involved with local control of blood flow. Question 2: How is local control of blood flow in tissues achieved?
Question 1: How is long-term regulation of blood flow through tissues accomplished? Question 2: What is vasomotion? What is autoregulation of local blood flow.
Where are baroreceptors located? Describe the response of the baroreceptor reflexes when blood pressure increases and decreasesWhere are baroreceptors located? Describe the response of the barorecep
Question 1: What is fluid shift, and what does it accomplish? Question 2: Describe the CNS ischemic response. Under what conditions does this mechanism operate?
Question 1: What does it take to be a true nordic blonde? describe a single mutation that could turn a brunette into a blonde is this mutation recessive or dominant
Question 1: How do self regulate transcription factor binding sites avilablity in genome? Question 2: How does the electrical axis of the heart change when standing vs lying down. Why?
Question 1: What would happen if amino acylation paired tRNAs to multiple amino acids? Question 2: Why is it easier to find similar gene sequences using amino acid sequences rather than DNA or RNA seq
Question 1: What is the diameter of a nucleosome? Question 2: What would happen if amino acylation paired tRNAs to multiple amino acids?
Why are action potentials transient, self-propagating, and energy efficient? Do many ions have to cross a membrane through an ion channel to change the membrane potential?
Question 1: How does BCA assay work? Question 2: What needs to be present in terms of protein in order for color change to occur?
Question 1: What is activity of enzyme w/ temp., pH & substrate concentration and why? Question 2: How does ATP store and supply energy for the cell.
Question 1: What determines blood type? Question 2: Which blood type is considered to be the universal recipient? What does that mean?
Question 1: Describe the stress-relaxation response of a blood vessel. Question 2: Is it possible to map the mammalian Y chromosome using techniques based on test crosses? Why or why not?
Why does the response to selection level off after many generations of selection? What does a narrow-sense heritability of 0 mean?
Question 1: What is the function of interchromosomal domains in gene transcription? Question 2: What gene is critical for establishment of X-inactivation in mammals?
Question 1: What type of DNA supercoiling is the most common? Question 2: What is a chromosome territory?
Question 1: What is the differene between a viral particle and virion? Question 2: Give an example of an ecological constraint on evolution.
‘Body normativity' is the idea that all bodies are normal and we should accept them for how they are and not try to change them.
Typically, the most sensitive parts of the penis are the: a. shaft and glans. b. scrotum and perineum. c. prostate and scrotum. d. corona and frenulum.
________ normalizes and excuses sexual assault. a. Survivor guilt. b. Homophobia. c. Heteronormativity. d. Rape culture.
The clitoris is shaped like a. A button. b. A circle. c. A wishbone. d. A star.
Glycolipids have been shown to play roles in certain disease states in humans and other mammals.
Question 1: Define minimal inhibtory concentration (MIC). Which tests allow the determination of the MIC? Question 2: What happens as the k diff (a negative number) becomes more negative?