Why do we have storage macromolecules, such as fats, in our bodies?
Why do we have storage macromolecules, such as fats, in our bodies?
A. We can break down these macromolecules to provide energy for the endergonic reactions in our bodies.
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Define Mendel's law of independent assortment.
A. There are two versions of each trait, a dominant and a recessive; the one you get is random. B. The inheritance of one character has no effect on the inheritance of another character. C. Segregation of homologous chromosomes is random. D. The expression of one gene has no effect on the expression of another gene.
DNA that has wrapped around histones and is in a condensed form following interphase is called ________
A) chromatin B) nucleosomes C) chromosomes D) karyokinesis
Flower color in snapdragons is an example of incomplete dominance. When a red-flowered plant is crossed with a white-flowered plant, the offspring have pink flowers. If a pink-flowered plant is crossed with another pink-flowered plant, their offspring will be:
a) 50% pink and 50% red. b) 25% red, 50% pink, and 25% white. c) 25% white and 75% red. d) all white. e) all pink.
Which of the following pairings of organisms and their method of obtaining nutrients is incorrect?
A. herbivores - algae B. autotrophs - chemosynthesis C. carnivores - other animals D. detritivores - inorganic matter