The placental mammalian counterpart of Australia’s
spiny anteater is (are) the
a. Tasmanian devil.
b. aardvark.
c. giant anteater.
d. woolly lemur.
e. aardvark and giant anteater.
Answer: c
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What function does the presence of alkaline components in pancreatic juice serve?
a. They create an optimum environment for digestion in the small intestine. b. They neutralize the acidity of stomach. c. They stimulate peristalsis in the small intestine. d. They create an optimum environment for digestion in the stomach. e. They stimulate peristalsis in the stomach.
Type A blood will NOT agglutinate when
mixed with a. type B blood. b. type A blood. c. type AB blood. d. type O blood. e. types A and O.
When does a chromosome go from one chromatid to two sister chromatids?
A. during the G1 phase of interphase B. during the G2 phase of interphase C. during the S phase of interphase D. during mitosis E. during cytokinesis
Which of the following statements is true?
a) Genetic engineering offers no benefits to farmers. b) A genetically modified organism (GMO) is one that has lost one or more genes naturally. c) Scientist have been able to successfully produce medicines by genetic engineering.