What enzyme splits a membrane phospholipid into inositol trisphosphate (IP3) and diacylglycerol (DAG)?

a. phospholipase C
b. protein kinase C
c. adenylyl cyclase
d. protein kinase A
e. phosphodiesterase


a

Biology & Microbiology

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Imagine a hypothetical population of elephants and rabbits in which both species remain at carrying capacity over many generations. Who would have more offspring that survive to be adults and reproduce during their lifetime, a mating pair of elephants or a mating pair of rabbits? Explain your answer.

What will be an ideal response?

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Each of the following is a type of cell–cell junctions except

A) adhesive. B) tight. C) gap. D) plasmodesmata. E) All are cell–cell junctions.

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Identify the pattern of Mendelian inheritance represented in the pedigree above and explain how you made this determination. What will be an ideal response?

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Smallest unit of life:

a. atom b. cells c. electrons

Biology & Microbiology