A character is any structural, chromosomal, or molecular feature that distinguishes one group from another.

a. true
b. false


Ans: a. true

Biology & Microbiology

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Which of the following is a common benefit of a microbe-plant symbiosis?

A) increased nutrient availability B) decreased pathogen colonization C) increased affinity for carbon dioxide D) increased nutrient availability and decreased pathogen colonization

Biology & Microbiology

Plant stem cells are able to do which of the following?

A. They grow into leaves. B. They are mature cells. C. They are located in the developed part of the vascular tissue. D. They are undifferentiated cells that can produce new tissues. E. They are mostly found at the tip of leaves.

Biology & Microbiology

Pollen tubes

A. allow sperm to fertilize the egg. B. are present during spermatogenesis. C. facilitate the growth of pollen. D. transport pollen to the stigma. E. package sperm into pollen granules.

Biology & Microbiology

In the overall process of glycolysis and cellular respiration, _______ is oxidized and _______ is reduced.

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

Biology & Microbiology