Which type of fish stores urea in its tissues to keep its body the same osmolarity as the water in which it lives?
A) Tuna B) Shrimp C) Shark D) Goldfish E) Trout
C
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Which of the following structures help to increase the surface area for nutrient absorption in the small intestines?
A. villi and microvilli B. villi C. microvilli D. tight junctions E. villi, microvilli, and tight junctions
After a night of drinking too much alcohol, a person will rely on which organelle to help detoxify and recover?
A. lysosomes. B. smooth endoplasmic reticulum. C. mitochondrion. D. Golgi apparatus. E. peroxisomes.
All of the following are goals of conservation
biology EXCEPT a. to investigate the decline in genetic diversity. b. to survey the range of biodiversity. c. to determine if loss of any specific species would be detrimental to mankind. d. to identify ways to maintain and use biodiversity to help man. e. all of these are goals of conservation biology.
During prophase I of meiosis, homologous chromosomes lie side by side. This phenomenon is known as:
a. chromatid pairing. b. DNA replication. c. tetrad formation. d. paternal pairing. e. parental pairing.