Practice Questions

TLS Online TPP Program

#Question id: 5033

Which of the following statements is correct in regard to Homo erectus?

#11. Evolution and Behavior

Their fossils are not limited to Africa.
On average, H. erectus had a smaller brain than H. habilis.
H. erectus had a level of sexual dimorphism less than that of modern humans.
H. erectus was not known to use tools.

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TLS Online TPP Program

#Question id: 4593

#11. Evolution and Behavior

Which of Darwin's ideas had the strongest connection to his reading of Malthus's essay on human population growth?

TLS Online TPP Program

#Question id: 12591

#10. Ecological Principles

A community's actual evapotranspiration is a reflection of

TLS Online TPP Program

#Question id: 19866

#13. Methods in Biology

Which of the following variants of PCR has been devised to increase the specificity of PCR without lowering the efficiency by variation annealing temperature?

TLS Online TPP Program

#Question id: 3885

#3. Fundamental Processes

AZT (3'-azido-2',3'-dideoxythymidine), used to treat HIV infection, acts in HIV-infected cells by:

TLS Online TPP Program

#Question id: 9252

#9. Diversity of Life Forms

Which of these environmental factor(s) is/are the key determining factor(s) that control(s) the biotic structure of aquatic biomes?