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