Molecules are made up of ______.

A. atoms
B. cells
C. organs
D. organisms
E. populations


A. atoms

Biology & Microbiology

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The figure above represents

a. individual genes from an asexual worm. b. maternal chromosomes that are identical. c. paternal chromosomes that are identical. d. homologous chromosomes. e. nonhomologous chromosomes.

Biology & Microbiology

The figure shown above is of what kind of tissue?

a. blood b. adipose c. bone d. cartilage e. dense connective

Biology & Microbiology

You would like to induce a transversion mutation into a sequence of DNA. Which type of chemical mutagen would give you the best chance of inducing the correct mutation without causing transition mutations as well?

A) base analog B) deaminating agent C) oxidative agent D) alkylating agent E) intercalating agent

Biology & Microbiology

Enzymes used to cut genes in recombinant DNA research are known as ____.

A. ligases B. restriction enzymes C. transcriptases D. DNA polymerases E. replicases

Biology & Microbiology