Which type of proteins is embedded in the cell membrane in both active transport and facilitated transport? 

A. carrier
B. cytoskeletal
C. structural
D. targeted


A. carrier

Biology & Microbiology

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Which type of microscopy has the greatest resolving power?

A) electron B) phase-contrast C) fluorescence D) digital video E) confocal scanning

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The niche of an earthworm in an ecosystem is

a. a producer. b. a consumer. c. a detritivore. d. a decomposer. e. more than one of these.

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Which of the following best supports the statement that mitochondria are descendants of endosymbiotic bacteria-like cells?

A. Mitochondria and bacteria possess similar ribosomes and DNA B. Mitochondria and bacteria possess similar nuclei. C. Glycolysis occurs in both mitochondria and bacteria D. Both mitochondria and bacteria have microtubules E. Neither mitochondria nor bacteria possess chloroplasts

Biology & Microbiology

What digests protein?

What will be an ideal response?

Biology & Microbiology