Which of the following was the specific discipline that linked Mendel's and Darwin's work?
a. modern synthesis
b. biogeography
c. population biology
d. population genetics
Ans: d. population genetics
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Which of the following is not a benefit or advantage of using mass spectrophotometry?
A. Proteins can be sequenced by mass spectrophotometry. B. The mass of a protein can be determined and lead to its identification. C. Changes in mass due to binding of cofactors, bound metal ions, and covalent modifications can be measured. D. If protein is enzyme, sequence information includes three-dimensional structure of active site. E. Fragments of the protein may permit unambiguous association with its gene.
Which statement is true?
a. Both the parasympathetic and sympathetic nervous systems send nerves to all organs. b. The sympathetic nervous system that supplies an organ will also provide parasympathetic nerves to it. c. The sympathetic branch can have either excitatory or inhibitory effects depending on effects from the environment. d. The sympathetic branch of the autonomic system usually speeds up the activities of the body. e. The parasympathetic system usually speeds up the activities of the body
Signals from the parasympathetic nervous system cause which of the following?
a. rise in blood pressure b. increase in pulse rate c. increase in digestive system movements d. rise in blood sugar level e. rise in metabolic rate
Is there a one-to-one correspondence between the number of copies of nuclear and mitochondrial genomic DNA?
What will be an ideal response?