Nearly every ecosystem utilizes ____
a. freshwater
b. energy derived from carbon dioxide
c. energy produced from decomposition
d. energy from the sun
e. oxygen released by metabolic pathways
ANSWER: d
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In plants, spores and gametes _____
A) are both produced by mitosis B) are both haploid C) both divide by mitosis D) typically fuse with two other cells to form a new organism E) are made by a sporophyte
DNA sequencing using the Sanger method relies on:
A. the removal of specific bases from DNA. B. the termination of DNA synthesis at specific bases. C. the addition of specifically labeled phosphates to the DNA. D. the detection of protons during DNA synthesis. E. the detection of electromagnetic signatures of specific bases in DNA.
The coefficient of inbreeding (F) tells us what about an individual?
A. The probability that they are homozygous due to inheritance from a common ancestor B. Their genotype C. The probability of obtaining a certain allele from the gene pool
An herbivore with the ability to recognize odors and avoid toxic plants is exhibiting evidence of ____
a. predation b. herbivory c. coevolution d. optimal foraging e. mimicry