Which statement is NOT true about malaria?
a. The disease is caused by an evolving
organism.
b. It is transmitted from person to person by
the bite of a mosquito.
c. Its mortality rate is linked to the allele for
Sickle Cell Anemia.
d. Its greatest mortality rate is in Africa.
e. The number of cases reported in North
America is rising
E
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When a plant reaches sexual maturity, the genes that control the production of __________
are inactivated and the genes that control __________ are activated.
a. flowers; leaves b. flowers; roots c. leaves; flowers d. leaves; roots
Your parents are both heterozygous for the recessive disorder phenylketonuria (PKU). What is the probability that you
will have the disorder?
a. 25% b. 50% c. 75%
d. 100% e. 25% if your three siblings are healthy; 75% if your siblings also have the disorder
Which of the following is not one of the four tissue types?
A. Squamal B. Nervous C. Connective D. Epithelial E. Muscle
Which of the following is NOT a nitrogenous base in DNA?
A.) Adenine B.) Thymine C.) Guanine D.) Uracil