Plants exert greater forces to draw water up through the xylem than is possible with a vacuum pump

A. true
B. false


A

Biology & Microbiology

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The pigments responsible for the color of red algae are the prodigiosins

Indicate whether the statement is true or false.

Biology & Microbiology

Which of the following is not one of the effects of angiotensin II?

1.Constriction of arterioles to raise blood pressure quickly 2.Increased secretion of sodium ions into the distal convoluted tubule of the nephron 3.Increased thirst so that more water is brought into the body 4.Secretion of the hormone aldosterone from the adrenal cortex

Biology & Microbiology

Which fungal phylum includes members that create a special, resistant zygospore during sexual reproduction?

a. Zygomycota b. Ascomycota c. Chytridiomycota d. Basidiomycota

Biology & Microbiology

Alleles are alternative forms of a gene.

a. true b. false

Biology & Microbiology