Which of the following is thought to be the descendant of ancient bacteria?

a. nuclei
b. Golgi bodies
c. ER
d. mitochondria


e. lysosomes


ANSWER: d

Biology & Microbiology

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Which of the following processes are typically associated with the long-term carbon cycle? Select all that apply

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The animal in the above photograph was

adversely affected by ____ and is making a comeback thanks to ____. a. global cooling; heat producing chemical added to their diet b. sexually transmitted viruses; a new vaccine c. limited number of natural cavities; artificial nesting boxes d. high incidence of males being born; transplantation of females from other areas e. all of these

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Where does the Calvin cycle take place?

A) stroma of the chloroplast B) thylakoid membrane C) interior of the thylakoid (thylakoid space) D) outer membrane of the chloroplast

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Pure water without applied pressure has a water potential that is equal to

A. atmospheric pressure. B. 1.6 MPa. C. 0.0 MPa. D. infinity. E. -2.0 MPa.

Biology & Microbiology