Which of the following cytoskeletal proteins is found in prokaryotes?

A) keratin
B) tubulin
C) crescentin
D) vimentin
E) actin


Answer: C

Biology & Microbiology

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Which of the following tissue types are attached to a basal lamina or basement membrane?

A. nervous B. muscular C. epithelial D. connective E. cartilaginous

Biology & Microbiology

What is the term used to describe the smallest possible mutation in a DNA strand, which involves only one base?

What will be an ideal response?

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

The process of bacteria passing their genes to other microbes of the same generation is known as

A. mitosis. B. vertical gene transfer. C. horizontal gene transfer. D. crossing over.

Biology & Microbiology