If protein were the genetic principle and not nucleic acid, significant mutagenic effects would be detected at ________

A) 300 nm B) 240 nm C) 320 nm D) 260 nm E) 280 nm


Answer: E

Biology & Microbiology

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Although Dolly the cloned sheep and her nucleus donor are clones, they do not contain the same ________ DNA.

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

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Members of the subphylum ____ were among the first animals to colonize terrestrial habitats and are

mostly insects.

a. Myriapoda b. Trilobita c. Chelicerata d. Hexapoda e. Crustacea

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A scientific theory

A) is an educated guess. B) is a general explanation for natural phenomena. C) is less reliable than a hypothesis. D) will never be changed.

Biology & Microbiology

The symptoms of malaria are

A. jaundice B. headaches and nausea C. abdominal cramps D. diarrhea and dehydration E. alternating chills and fever

Biology & Microbiology