Consider the range of electromagnetic spectrum. What is the relationship between the wavelength of light and the energy of the photons it carries?
a. the shorter the wavelength, the lower the energy of the photons it contains
b. the longer the wavelength, the higher the energy of the photons it contains
c. the longer the wavelength, the lower the energy of the photons it contains
d. the more average
Ans: c. the longer the wavelength, the lower the energy of the photons it contains
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Cryptic female choice is a type of intersexual selection where
A. the female genital tract selects for sperm that tend to be unrelated to the female. B. the egg itself has mechanisms to prevent fertilization by genetically related sperm. C. pollen from unrelated plants is not able to fertilize an egg. D. the female genital tract and/or the egg itself prevents fertilization by genetically related sperm. E. the female chooses which male can mate with her based on cryptic coloration.
Ovules develop within the ovary, which is located in the swollen lower portion of which floral organ?
A. anther B. stamen C. filament D. stigma E. pistil
Which organelles contain enzymes involved in reactions linking major biochemical pathways, including the
breakdown of fats, some amino acids, and alcohols?
a. microbodies b. lysosomes c. ribosomes d. cristae e. cisternae
Saturated fatty acids store more energy than unsaturated fatty acids. Based on your knowledge of aerobic respiration,
you draw this conclusion because saturated fatty acids:a. lack phosphate. b. are deaminated. c. contain more ATP. d. are more highly reduced. e. contain more ester linkages.