Which of the following are charged particles?

a. electrons and protons
b. neutrons only
c. protons and neutrons
d. electrons only
e. protons, neutrons, and electrons


A

Biology & Microbiology

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In the back and forth evolutionary struggle between plants and virulent bacteria, plants use ____ immunity to combat

the bacteria.

a. effector-triggered b. systemic acquired c. gene-for-gene d. hypersensitive e. jasmonate response

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Which cytoskeletal element anchors the proteins actin and myosin to strengthen the cytosol?

a. intermediate filaments b. flagella c. collagen d. microfilaments e. centrioles

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Animals that are being hunted (often illegally) for body parts thought to have medicinal value include:a

rhinos and bears. b. cheetahs and snow leopards. c. snow leopards and bears. d. wolves and mountain lions. e. mountain lions and black-footed ferrets.

Biology & Microbiology

The movement of water across biological membranes can best be predicted by _____

A) prevailing weather conditions B) aquaporins C) level of active transport D) water potentials

Biology & Microbiology