What is the primary purpose of a fruit?
A. to feed the growing embryo of the plant
B. to reward animals for pollination
C. to distract predators from the main plant
D. to disseminate seeds
Answer: D
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True or false: During the incorporation of a nucleotide during transcription, appropriate hydrogen bonding is ensured before the high-energy phosphate bond is cleaved
A. true B. false
Which of the following is correct regarding the blending hypothesis of inheritance?
A. It suggested that hereditary traits blended from one generation to the next B. It was possible for the blending to change the trait from one generation to the next C. It was supported by early research by Joseph Kölreuter D. It was the prevailing hypothesis of inheritance prior to Mendel E. All of the answers are correct
The cytoskeleton and motor proteins are important for which of the following processes?
A. cell motility B. whipping motion of sperm flagella C. movement of amoeba by lamellopodia D. muscle contraction E. All of the choices are correct.
Histoplasmosis
a. is a respiratory disease. b. is common in the Midwestern and Southcentral United States. c. is transmitted through inhaled spores. d. may be fatal in immune-suppressed individuals. e. is described by all of these.