Which of these groups is often lumped into the reptiles?

a. fish
b. amphibians
c. birds
d. mammals


Answer: c. birds

Biology & Microbiology

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The number of different alleles for ABO types

in the total human population is

a. 2. b. 3. c. 4. d. 6. e. 8.

Biology & Microbiology

Which of the following is NOT a category of fruit?

a. complex b. simple c. aggregate d. multiple e. dry

Biology & Microbiology

The basic tool of genetic regulation is the ability of certain proteins to bind to specific

A. regulatory DNA sequences. B. promoter parts of the gene. C. enzymes of the cell. D. repressor parts of the gene. E. regulatory RNA sequences.

Biology & Microbiology

Choose the largest block of time.

A. epoch B. period C. age D. era

Biology & Microbiology