Genotypic and allele frequencies for a gene that determines neck length in giraffes are measured and found to be identical in three successive generations. From this data it is reasonable to conclude that, with respect to the gene for neck length, the population is in Hardy-Weinberg equilibrium.
a. true
b. false
Ans: a. true
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Simple sequence repeats are
A) found only in coding regions of genes. B) sequences of 1 to 10 base pairs repeated a variable number of times in tandem. C) sequences that are 10 base pairs long or longer and found in several locations in the genome. D) members of a gene family.
The amount of energy required to raise the temperature of 1 g of pure water by 1°C, from 14.5°C to 15.5°C is called a _____
1.calorie 2.Calorie 3.Kilocalorie 4.None of these
Refer to Figure 31-5. Which structure is involved in respiration?
A. 5 B. 6 C. 7 D. 8
Each of the following would inhibit cell progression through the cell cycle except
A) DNA damage during replication. B) kinase phosphorylation of mitotic Cdk. C) APC activity during M phase. D) unphosphorylated Retinoblastoma activity during G1. E) TGF? signaling.