Hydrolysis requires __________ to break down macromolecules
a. hydrogen
b. nitrogen
c. oxygen
d. water
D
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In the following genetic sequence, identify the correct complementary strand of DNA for the sequence 3' CAGTACCGTAAGCT 5'
a. 3' GTCATGGCATTCGA 5' b. 5' GTCATGGCATTCGA 3' c. 5' AGCTTACGGTACTG 3' d. 5' GTCATGGCTTCGA 3'
If a study of several pedigrees demonstrated that two parents are normal but their children express a
trait, then the trait is controlled by a a. codominant gene. b. simple dominant gene. c. recessive gene. d. sex-linked gene. e. No conclusion can be drawn.
Given the information that type O is the universal donor blood type and type AB is the universal acceptor, which of the following is not true?
a. Type A can donate to type A and AB and can receive from type A and type O. b. Type B can donate to type B and AB and can receive from type B and type O. c. Type AB can donate to AB, A, and B and can receive from type A, B, AB, and O. d. Type O can donate to A, B, AB, and O and can receive from type O. e. All of the above are true.
Which of the following is a unique organelle found within some protists but not in higher animal cells?
A. Contractile vacuole B. Golgi apparatus C. Endoplasmic reticulum D. Mitochondrion