Which of the following represents the contents of a cell in G2 phase (before cell division begins)?
A) Cell G
B) Cell H
C) Cell K
D) Cell M
E) Cell P
D
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Bacteria are the most numerous soil inhabitants, but the biomass of fungi is greater
Indicate whether this statement is TRUE or FALSE.
Bipedal behavior and a skeleton adapted for
bipedalism were not weeded out by natural selection because they a. improved stability during locomotion. b. enabled the forelimbs to efficiently manipulate the environment. c. accelerated the development of binocular vision. d. improved stability during locomotion and enabled the forelimbs to efficiently manipulate the environment. e. improved stability during locomotion, enabled the forelimbs to efficiently manipulate the environment, and accelerated the development of binocular vision.
Studies of arginine biosynthesis in mutant stains of Neurospora provided evidence of a direct relationship between genes and enzymes, including development of the one gene-one enzyme hypothesis. Who conducted these studies?
a. Archibald Garrod b. Watson and Crick c. Beadle and Tatum d. Frederick Griffith
An advantage of sexual reproduction over asexual reproduction is that sexual reproduction
A) takes less time B) requires more time C) provides genetic diversity D) produces identical offspring