What stimulates germination of desert plant seeds after a hard rain?

A) production of auxins
B) removal of abscisic acid
C) cooler temperatures
D) activation of cytokinins


Answer: B

Biology & Microbiology

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A species that is confined to the limited area in which it evolved is:

a. endemic b. endangered c. threatened d. extinct e. exotic

Biology & Microbiology

Which of the following is NOT included in connective tissues?

a. bone b. skeletal muscle c. cartilage d. collagen e. blood

Biology & Microbiology

As a chemical element moves through a biogeochemical cycle, it moves between "bio" and "geo". The "bio" in biogeochemical refers to biotic reservoirs, or __________

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

Biology & Microbiology

What is the molecule that brings amino acids to the ribosome to be bound together during translation?

A) messenger RNA (mRNA) B) transfer RNA (tRNA) C) ribosomal RNA (rRNA) D) leucine E) methionine

Biology & Microbiology