During DNA replication is greatly reduced by enzymes that proof read the newly replicated DNA.

a. true
b. false


Ans: a. true

Biology & Microbiology

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The chemical bonds that are formed when atoms share electrons equally are called ____

a. polar covalent bonds b. van der Waals forces c. ionic bonds d. hydrogen bonds e. nonpolar covalent bonds

Biology & Microbiology

Which of the following does not belong?

a. phospholipids b. polysaccharides c. unsaturated fats d. steroids e. saturated fats

Biology & Microbiology

Based on Figure 42-1, the __________ is much more developed in amphibians than in reptiles


a. cerebellum
b. cerebrum
c. optic lobe
d. olfactory tract
e. corpus striatum

Biology & Microbiology

The building blocks of DNA are

A. genes. B. chromosomes. C. nucleotides. D. amino acids. E. double helices.

Biology & Microbiology