Mitochondria use respired oxygen as an electron acceptor in the process known as:

a. pulmonary ventilation.
b. cellular respiration.
c. external respiration.
d. internal respiration.
e. anaerobic respiration.


b

Biology & Microbiology

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Match the correct structure with its correct tissue.

A. Blood make up epithelial tissue. B. Muscle fibers are a part of connective tissue. C. Cartilage is a type of epithelial tissue. D. Neurons make up the nervous tissue.

Biology & Microbiology

In non-cyclic photophosphorylation, where do electrons go after being released from photosystem II?

1.through an electron transport chain and into photosystem I 2.into photosystem I, through an electron transport chain, and then into NADPH 3.back into water 4.back into photosystem II

Biology & Microbiology

The way Earth moves about the sun is most like ________

A) a neutron and electron moving around a proton B) an electron moving around the nucleus of an atom C) a proton moving about an electron D) a neutron moving about a proton

Biology & Microbiology

If we cross two pea plants, each heterozygous for yellow seed color genes, the expected ratio of yellow:green among the offspring will be

A) 25% yellow:75% green. B) 100% yellow. C) 100% green. D) 75% yellow:25% green. E) 50% yellow:50% green.

Biology & Microbiology