The portion of a sperm that carries enzymes needed for fertilization is the:

A) acrosome. B) mitochondrion. C) tail. D) nucleus.


Answer: A

Biology & Microbiology

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Of the following, the majority of nutrient absorption takes place in the ______.

a) small intestine b) esophagus c) stomach d) pancreas e) colon

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Which of the following do not contribute to the existence of life in the bottom of oceans?

What will be an ideal response?

Biology & Microbiology

The tendency of an atom to pull electrons toward itself is referred to as its ________________

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

In the final step of the citric acid cycle, oxaloacetate is regenerated through the oxidation of malate and this is coupled with the production of which other molecule?

(a) FADH (b) NADH (c) GTP (d) CO2

Biology & Microbiology