The work of Tyndall and Cohn
A. supported the idea of spontaneous generation.
B. was used to explain why others investigating spontaneous generation had obtained results that were opposite of those obtained by Pasteur.
C. showed that microbes caused disease.
D. allowed scientists to see microorganisms.
B
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Which of the following is not one of the effects of angiotensin II?
1.Constriction of arterioles to raise blood pressure quickly 2.Increased secretion of sodium ions into the distal convoluted tubule of the nephron 3.Increased thirst so that more water is brought into the body 4.Secretion of the hormone aldosterone from the adrenal cortex
The filtering of lymph and the initiation of immune responses to foreign material are functions of what organ(s)?
A. Lymph Nodes B. Spleen C. Thymus D. Tonsils
The chain termination method of DNA sequencing was developed by:
a. Jacob. b. Watson. c. Hershey. d. Avery.
e. Sanger.What would you expect to observe in a species with a promiscuous mating system?
A. Males remain with females to help raise young. B. Females interfere with any attempts by males to mate with other females. C. Intrasexual selection is very strong, with larger males. D. Intrasexual selection is very strong, with larger females. E. A female mates with a different male in every breeding season.