Practice Questions

TLS Online TPP Program

#Question id: 4711

Starting from the wild mustard Brassica oleracea, breeders have created the strains known as Brussels sprouts, broccoli, kale, and cabbage. Therefore, which of the following statements is correct?

#Unit 11. Evolution and Behavior

In this wild mustard, there is enough heritable variation to permit these different varieties.
Heritable variation is low in wild mustard—otherwise this wild strain would have different characteristics.
Natural selection is rare in wild populations of wild mustard.
In wild mustard, most of the variation is due to differences in soil or other aspects of the environment.

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TLS Online TPP Program

#Question id: 5084

#Unit 5. Developmental Biology

The first cavity formed during frog development is the ________.

TLS Online TPP Program

#Question id: 11429

#Unit 2. Cellular Organization

If the ATP supply in the cell shown in the figure below suddenly vanished, would the intracellular glucose concentration increase, decrease, or remain the same?

TLS Online TPP Program

#Question id: 4925

#Unit 8. Inheritance Biology

The pedigree in Figure shows the transmission of a trait in a particular family. Based on this pattern of transmission, the trait is most likely

TLS Online TPP Program

#Question id: 4316

#Unit 3. Fundamental Processes

Which of the following processes do normal proto-oncogenes typically exhibit?

TLS Online TPP Program

#Question id: 23383

#General Aptitude

DKY, F J W, HIU, J HS, .....