__________ penned an essay stating that populations have the capability to outgrow their food supply
resulting in disease, famine, and competition.
a. Erasmus Darwin
b. Aristotle
c. Thomas Malthus
d. Lamarck
e. Charles Darwin
C
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The 'rule" formulated by Chargaff states that
A) A = C and G = T in any molecule of DNA. B) A = U and G = C in any molecule of RNA. C) A = T and G = C in any molecule of DNA. D) A = G and C = T in any molecule of DNA. E) DNA and RNA are made up of the same four nitrogenous bases.
Starting with citrate, which of the following combinations of products would result from three acetyl CoA molecules entering the citric acid cycle (see the accompanying figure)?
A) 1 ATP, 2 CO2, 3 NADH, and 1 FADH2 B) 2 ATP, 2 CO2, 3 NADH, and 3 FADH2 C) 3 ATP, 3 CO2, 3 NADH, and 3 FADH2 D) 3 ATP, 6 CO2, 9 NADH, and 3 FADH2 E) 38 ATP, 6 CO2, 3 NADH, and 12 FADH2
Small circular molecules of “extra” DNA in bacteria
a. are plasmids. b. are DNA fragments from their main chromosome. c. result from the activity of restriction enzymes. d. are eventually degraded. e. are none of these.
Which of the following is not a decapod?
a. shrimp b. lobster c. crab d. krill