Infectious naked strands of RNA are called
A. oncogenic viruses.
B. prions.
C. viroids.
D. phages.
E. spikes.
Answer: C
Biology & Microbiology
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A) nondisjunction B) reciprocal translocation C) duplication D) genetic recombination
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Which of the following is related to an increase in the chance of breast cancer?
A) breast-feeding B) early first menstruation C) early menopause D) pregnancy
Biology & Microbiology
Most bacterial and archaeal cells divide by ________.
A. binary fission B. mitosis C. meiosis D. All of the choices are correct.
Biology & Microbiology
Which of these hormones is released by the posterior pituitary gland?
a. thyroid hormone b. antidiuretic hormone c. glucagon d. insulin
Biology & Microbiology