The wide adaptive radiation of mammals occurred during the early:a
Cenozoic.
b. Paleozoic.
c. Tertiary.
d. Devonian.
e. Jurassic.
A
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A mite is most closely related to which of the
following?
a. ants b. spiders c. isopods d. leeches e. flukes
Rosalind Franklin did not share in the Nobel
Prize for the discovery of the structure of DNA because
a. she was a woman. b. her contributions were minimal. c. she was not liked by James Watson. d. her ideas were stolen by Maurice Wilking. e. she died of cancer before the award was given.
To which of the following groups does the
organism in the above figure belong? a. diplomonads, parabasalids, trypanosomes, and euglenoids b. ciliates, dinoflagellates, and apicomplexans c. water molds, diatoms, and brown algae d. chlorophyte and charophyte algae e. amoebas and slime molds
Tay-Sachs disease
a. is controlled by a simple recessive gene. b. is a sex-linked disease more common in males. c. occurs only in those individuals that receive two copies of a defective recessive gene. d. is the result of the failure of chromosomes to separate so that an individual receives three instead of two chromosomes. e. depends on which parent passes the gene to the child.