What name is given to bonds that involve the sharing of electrons?
A) covalent
B) hydrogen
C) ionic
D) polar
A
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Members of the genus Leuconostoc are important in the production of ________.
A. cheese B. sauerkraut C. pickles D. All of the choices are correct.
The protists are a diverse group of organisms that have traditionally been grouped together because
they all
a. have the same type of nutrition. b. live in the same environments. c. have very similar DNA sequences. d. have very similar shapes. e. are not prokaryotes, fungi, plants, or animals.
Simple epithelial cells of the renal tubule have abundant __________ to increase the surface area for
reabsorption and numerous __________ to provide energy for actively transporting materials. a. microvilli; mitochondria b. cilia; mitochondria c. microvilli; Golgi complexes d. cilia; Golgi complexes e. cilia; capillaries
You are a nutritional scientist and discover an organic molecule that is water-soluble and is essential to good health but does not appear to be manufactured by the human body. It is most likely a
A. mineral. B. carbohydrate. C. vitamin. D. polypeptide.