Practice Questions

TLS Online TPP Program

#Question id: 5001

Fossil evidence indicates that several kinds of flightless dinosaurs possessed feathers. If some of these feather-bearing dinosaurs incubated clutches of eggs in carefully constructed nests, this might be evidence supporting the claim that

#Unit 11. Evolution and Behavior

dinosaurs were as fully endothermal (warm-blooded) as modern birds and mammals.
their feathers originally served as insulation, and only later became flight surfaces.
the earliest reptiles could fly, and the feathers of flightless dinosaurs were vestigial flight surfaces.
the feathers were plucked from the bodies of other adults to provide nest-building materials.

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TLS Online TPP Program

#Question id: 27560

#Unit 1. Molecules and their Interaction Relevant to Biology

An example of Sulphur containing amino acid is

TLS Online TPP Program

#Question id: 5077

#Unit 5. Developmental Biology

Humans and mice heterozygous for loss-of-function mutations in Pax6 have:

TLS Online TPP Program

#Question id: 18600

#Unit 13. Methods in Biology

A coin is tossed 6 times. The probability of getting exactly 2 heads is

TLS Online TPP Program

#Question id: 16484

#Unit 12. Applied Biology

One of the chief disadvantage of all plasma clot methods is that

TLS Online TPP Program

#Question id: 13221

#Unit 6. System Physiology – Plant

There are two main types of water-transporting cells in the Xylem,