29 April 2006

Bio Exam III and Final

I just took two exams; you get 10 questions. As per a reader's request, I will not post the answers in the comments, you can :)

Q1. What is anhydrobiosys?
Q2. What is parthenogenesis? (hint: check a previous post)
Q3. What is necessary for the activation of a cytotoxic T cell?
Q4. Name the three phases of the uterine cycle and the corresponding phases of the ovarian cycle.
Q5. What are Leydig cells and what stimulate them/ do they secrete?
Q6. Name, in order, the regions of the stomach, small intestine, large intestine and their sphincters.
Q7. What is the common name for Nematoda? Nemertea? Which is segmented?
Q8. Name one difference between bacteria and archea. Which is more closely related to eukaryotes?
Q9. Name, in order, the parts of a nephron.
Q10. What hormones does the adrenal medulla secrete? The adrenal cortex?

Extra Credit: Write the bicarb buffer equation.

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