Practice Questions

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#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: 19482

#Unit 12. Applied Biology

It has been proposed that the DNA-protein complex forms

TLS Online TPP Program

#Question id: 29068

#Unit 10. Ecological Principles

A positive correlation between population density over time and individual fitness is known as___

TLS Online TPP Program

#Question id: 33370

#Unit 1. Molecules and their Interaction Relevant to Biology

T to R transition in Hemoglobin is analysed by

C. Soret region Uv-Vis spectroscopy

D. Circular Diachroism

TLS Online TPP Program

#Question id: 5197

#General Aptitude

abcde is a five digit number when multiplied by 13 it gives a number,purely formed by the digit 9. Then the value of abcde is :

TLS Online TPP Program

#Question id: 19189

#Unit 13. Methods in Biology

Which of the statement is incorrect for anchored PCR?