Practice Questions

TLS Online TPP Program

#Question id: 5034

Which of these statements about human evolution is correct?

#Unit 11. Evolution and Behavior

The ancestors of Homo sapiens were chimpanzees.
Human evolution has proceeded in an orderly fashion from an ancestral anthropoid to Homo sapiens.
The evolution of upright posture and enlarged brain occurred simultaneously.
Different species of the genus Homo have coexisted at various times throughout hominin evolution.

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TLS Online TPP Program

#Question id: 5230

#Unit 11. Evolution and Behavior

Homeotic genes

TLS Online TPP Program

#Question id: 5231

#Unit 11. Evolution and Behavior

Although quite different in structure, plants and animals share some basic similarities in their development, such as

TLS Online TPP Program

#Question id: 5233

#Unit 11. Evolution and Behavior

The most important feature that permits a gene to act as a molecular clock is ________.

TLS Online TPP Program

#Question id: 5234

#Unit 11. Evolution and Behavior

Which of the following would, if it had acted upon a gene, prevent this gene from acting as a reliable molecular clock?

TLS Online TPP Program

#Question id: 5235

#Unit 11. Evolution and Behavior

What is proteomics?

TLS Online TPP Program

#Question id: 5239

#Unit 8. Inheritance Biology

Which of the following statements is not true for Hfr strains of E. coli ?