Which of the following would be correctly classified as a protein?

A) cholesterol
B) starch
C) an enzyme
D) cellulose


Answer: C

Biology & Microbiology

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Totipotent human stem cells can apparently be obtained only from:a

bone marrow. b. umbilical cords. c. cancer patients. d. zygotes. e. gametes

Biology & Microbiology

Members of the phylum ________ are characterized by having tube feet

A) Echinodermata B) Mollusca C) Annelida D) Platyhelminthes E) Arthropoda

Biology & Microbiology

Which of the following statements concerning rabies is FALSE?

A) It is caused by an ssRNA virus. B) Transmission is usually via a bite from a rabid animal. C) Treatment includes vaccination. D) Bats are the source of most cases of rabies in humans. E) All mammals can serve as a reservoir for the disease.

Biology & Microbiology

Assume that a species has a diploid chromosome number of 24. The term applied to an individual with 25 chromosomes would be ________

A) euploid B) triploid C) trisomy D) aneuploidy E) aneuploidy and trisomy

Biology & Microbiology