Circular DNA that is apart from the chromosome DNA in some prokaryotes is called a(n)

A. endospore.
B. nucleoid.
C. ribosome.
D. plasmid.
E. nucleus.


D. plasmid.

Biology & Microbiology

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Which of the following requires eIFs for initiation?

A) E. coli translation B) chaperonin activity C) eukaryotic translation D) eukaryotic transcription E) DNA replication

Biology & Microbiology

Which cells are produced during meiosis I?

a. spermatogonia b. primary spermatocytes c. secondary spermatocytes d. spermatids e. sperm

Biology & Microbiology

A ____ plane divides the animal body into dorsal and ventral parts

a. cross b. frontal c. sagittal d. median e. transverse

Biology & Microbiology

Vasodilation occurs due the response of _____ to the activation of complement.

A. macrophages B. helper T cells C. basophils D. neutrophils

Biology & Microbiology