Four of the five regions listed below are all parts of a

sperm. Select the exception.
a. flagellum
b. midpiece
c. acrosome
d. polar body
e. nucleus


Answer: d

Biology & Microbiology

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Answer the following statements true (T) or false (F)

1. Protists are only capable of asexual reproduction. 2. DNA analysis shows that fungi are more genetically related to plants than animals. 3. As plants evolved to grow taller, their stems had to become more rigid. 4. Plants exhibit a final body form, like animals, which they keep until they die. 5. All fruits are derived from the ovary of an angiosperm.

Biology & Microbiology

The lac operon is active when what is present

What will be an ideal response?

Biology & Microbiology

What do amoebas use pseudopodia for besides movement?

a. excretion b. feeding c. avoiding predation d. asexual reproduction

Biology & Microbiology

Describe the process of ‘reading' a microarray in order to compare the expression of genes in two different tissues--one that is normal and one that represents a disease such as cancer

What will be an ideal response?

Biology & Microbiology