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: 31345

#Unit 13. Methods in Biology

confocal laser scanning microscope (CLSM) is basically used to detect except

TLS Online TPP Program

#Question id: 19708

#Unit 13. Methods in Biology

In complete heart block

TLS Online TPP Program

#Question id: 706

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statements about oligomeric proteins is false?

TLS Online TPP Program

#Question id: 32336

#Unit 2. Cellular Organization

Which of the following actin binding protein is found predominantly in cells in which actin filaments need to be highly stabilized?

TLS Online TPP Program

#Question id: 15776

#Unit 5. Developmental Biology

Which stem cells play critical roles in fueling organogenesis in the embryo and regeneration in adult tissues?

A. Adult stem cells.

B. Embryonic stem cells

C. True stem cells

D. Tissue specific stem cells