Either strand of a DNA molecule can be used as a template to reconstruct the other because the two strands of a DNA molecule are ________.

A. antiparallel
B. complementary
C. bound
D. identical


Answer: B

Biology & Microbiology

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The life cycle of a sexual reproducing organisms includes:

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Which of the following respiratory control centers allows you to hold your breath before diving into a

swimming pool?

a. aortic bodies b. carotid bodies c. receptors of the medulla d. the limbic center of the brain e. higher brain centers of the cerebrum

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Successive cell divisions convert the zygote into a

multi-cell embryo during a. meiosis. b. parthenogenesis. c. embryonic induction. d. cleavage. e. invagination.

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Blood flows into the ________ and components of plasma are forced through the walls of this specialized capillary into the nephron.

A. Bowman's capsule B. collecting duct C. loop of Henle D. glomerulus

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