What characteristic of a species refers to having two of each type of chromosome?
A. Autosomal
B. Karyotype
C. Diploid
D. Base-paired
E. Helical
Answer: C
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In addition to ATP, what are the end products of glycolysis?
A. CO2 and NADH B. CO2 and pyruvate C. H2O, NADH, and citrate D. NADH and pyruvate E. CO2 and H2O
Which hormone increases the absorption of glucose by the body's cells?
A. adrenocorticotropin B. insulin C. adrenaline D. leptin E. glucagon
Which of the following is a possible advantage for the environment of having farmers use plants that genetically produce Bt toxin?
A) Plants with genes for the toxin are eaten less often by insects, and therefore less insecticide is needed. B) Plants that produce Bt toxin must be grown from new seeds each season, and therefore fewer of them are planted. C) Bt toxin is advantageous to many species of invertebrates that grow in the same fields. D) Harvesting plants with these genes is less disturbing to the soil layers where they are planted. E) Plants with these genes must be sprayed with the organism, but need much less than other plants.
During a surgical procedure, a patient suddenly has a major hemorrhage. How will the blood distribution to different organs change after the hemorrhage?
A. The blood supply to the brain and skin will decrease more than the blood supply to the heart, other muscles, and adipose tissue. B. The blood supply to all organs will increase equally. C. The blood supply to the whole body will decrease equally. D. The blood supply to skin and adipose tissue will decrease more than the blood supply to the brain and heart.