Analysis of mitochondrial DNA from Neandertal bone revealed that:a
Neandertals did evolve into Homo sapiens.
b. Neandertals exist as certain geographical races of Homo sapiens.
c. Neandertals are the same species as modern Homo sapiens.
d. Neandertals evolved from Homo habilis.
e. Neandertals did not contribute to the modern Homo sapiens gene pool.
E
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Which of the following statements about antidiuretic hormone (ADH) in prairie and montane voles is not correct?
A. The receptor for ADH is found in the kidney where it contributes to water conservation and in the brain where it influences behavior. B. Both the prairie vole and the montane vole produce ADH. C. The ADH receptor differs between the prairie vole and the montane vole. D. The ADH gene with is distinct regulatory region was taken from the prairie vole and inserted into the montane vole. The prairie vole then became promiscuous. E. The regulatory sequence and ADH coding region of the prairie vole was inserted into the montane vole which then became more likely to pair bond.
An mRNA codon consists of ___ bases
1.1 2.2 3.3 4.4
What happens during the follicular phase of the ovarian cycle?
A. Structures in the ovary produce estrogen B. Structures in the ovary produce progesterone C. FSH and LH are present D. Eggs are developing E. One or more eggs has been released and will implant in the uterus if fertilization has occurred
The panting responses that are observed in overheated birds and mammals dissipate excess heat by _____
A) countercurrent exchange B) acclimation C) vasoconstriction D) evaporation