Practice Questions

TLS Online TPP Program

#Question id: 8897

Which of the following statements would be least acceptable to most zoologists?

#Unit 9. Diversity of Life Forms

The extant cephalochordates (lancelets) are contemporaries, not ancestors, of vertebrates.
The first fossils resembling cephalochordates appeared in the fossil record around 550 million years ago.
Recent work in molecular systematics supports the hypothesis that cephalochordates are the most recent common ancestor of all vertebrates.
The extant cephalochordates are the immediate ancestors of the fishes.

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TLS Online TPP Program

#Question id: 440

#Unit 1. Molecules and their Interaction Relevant to Biology

Nucleoside triphosphates exist in a cell as complexes with

TLS Online TPP Program

#Question id: 3438

#Unit 11. Evolution and Behavior

The type of learning that causes specially trained dogs to salivate when they hear bells is called

TLS Online TPP Program

#Question id: 19306

#Unit 12. Applied Biology

35S promoter sequence is derived from which plant virus

TLS Online TPP Program

#Question id: 16145

#Unit 4. Cell Communication and Cell Signaling

Which line is not true for follicular dendritic cells?

TLS Online TPP Program

#Question id: 19362

#Unit 13. Methods in Biology

What is the size of fragments that can be obtained by using a phagemid vector?