Anemia can result from a deficiency of ____
a. calcium
b. chlorine
c. iodine
d. iron
e. phosphorus
ANSWER: d
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Without changing the sequence or the orientation of the sequence(s), which is/are complementary to the sequence 5' AGGCUAAC 3'?
A. 5' TCCGATTG 3' B. 3' TCCGATTC 5' C. 5' CTTAGCCT 3' D. 3' TAAGCTTA 5' E. 3' TCCGATTC 5' AND 5' CTTAGCCT 3'
All of the following are general characteristics of all animals except
a. diploid with haploid eggs and sperm. b. develop from an embryo. c. multicellular body. d. heterotrophic. e. possesion of nerves and muscles.
African pygmies are likely to reproduce earlier because they lack sufficient food to continue growing.
a. true b. false
At what point in the cell cycle does DNA replication take place?
A) before mitosis B) during cytokinesis C) continually throughout the cell cycle D) during mitosis