Which of the following is NOT a product of the light reaction?

A. NADPH
B. ATP
C. oxygen
D. carbon dioxide
E. energy intermediates


C. oxygen

Biology & Microbiology

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If scientists want to develop plants better adapted to certain climates they need information about the plant's ability to:

A. bind membrane proteins B. transport solutes passively C. make dehydrins D. take up minerals E. transport calcium

Biology & Microbiology

Prednisone is a glucocorticoid hormone that is sometimes prescribed to treat rheumatoid arthritis, asthma, and severe allergic reactions. If prednisone were taken for several weeks, which one of the following might occur?

A) Production of natural cortisol may decrease. B) Production of estrogen by the ovaries may decrease. C) Levels of thyroid hormone may be elevated. D) Levels of aldosterone may be elevated. E) Levels of parathyroid hormone may be decreased.

Biology & Microbiology

____ is the functional replacement for the epidermis

a. Xylem b. Periderm c. Pith d. Cortex e. Cork

Biology & Microbiology

A researcher can use BLAST for all of the following except

A) to compare gene sequences between species. B) to compare DNA sequences within a species. C) to compare nucleotide sequences within a species. D) to compare carbohydrate compositions between species.

Biology & Microbiology