________ is a plant hormone that causes the dormancy of many seeds.

A. Auxin
B. Abscisic acid
C. Gibberellin
D. Cytokinin


Answer: B

Biology & Microbiology

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In plants, the long-distance transport of substances is called transpiration

Indicate whether the statement is true or false.

Biology & Microbiology

When the interaction is detrimental to the population of both species (- -), it is referred to as ________

Fill in the blank(s) with correct word

Biology & Microbiology

Oxygen content in flowing water is high when the water is ____.

A. cool and fast-flowing B. cool and still C. warm and smooth flowing D. warm and turbulent E. warm

Biology & Microbiology

In DNA, A, C, G, and T are abbreviations for the:

A) different types of bonds that form between nucleotides. B) different types of sugars on the nucleotides. C) different types of bases on the nucleotides. D) different types of phosphates on the nucleotides. E) types of genes found on DNA chromosomes.

Biology & Microbiology