Which of the following is thought to be the

descendant of engulfed ancient bacteria?
a. nuclei
b. Golgi bodies
c. ER
d. mitochondria
e. lysosomes


D

Biology & Microbiology

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Coccolithophores use ________ for a method of swimming

a. flagellates b. cilia c. appendages d. jet propulsion

Biology & Microbiology

Which of the following is an example of a reporter gene?

A) The linkers that are attached to RNA molecules to perform RNA-Seq B) The lacZ coding sequence under the control of a prokaryotic promoter C) The DNase I enzyme used to digest DNA for a footprint assay D) A human protein expressed under the control of a prokaryotic promoter

Biology & Microbiology

A Tyrannosaurus rex's closest relative is a

A. squirrel. B. chicken. C. bullfrog. D. Komodo dragon.

Biology & Microbiology

Much has been written about p53 in terms of cancer biology. What is p53, and what is its significance?

What will be an ideal response?

Biology & Microbiology