Restriction enzymes ____

a. work at recognition sites
b. function only at "sticky ends"
c. produce uniform lengths of DNA
d. function in viruses
e. are produced by viruses to break down bacterial DNA


ANSWER: a

Biology & Microbiology

You might also like to view...

When an enzyme becomes denatured, it

(a) increases in effectiveness. (b) loses its requirement for a substrate. (c) forms an enzyme–substrate complex. (d) loses its ability to function.

Biology & Microbiology

The homeotic gene Hoxc6 is the vertebrate version of ____, which determines the identity of the thorax in fruit flies

a. Dlx b. thoracia c. RHO d. CCR5 e. antennapedia

Biology & Microbiology

What is the role of heterozygote advantage in maintaining high frequencies of mutant alleles in populations? What will be an ideal response?

Biology & Microbiology

Legislation that triggers sanctions at a certain BAC level is called "___" legislation.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology