Practice Questions

TLS Online TPP Program

#Question id: 4618

Which of the following observations helped Darwin shape his concept of descent with modification?

#XL - S Microbiology

Species diversity declines farther from the equator.
Fewer species live on islands than on the nearest continents.
Birds live on islands located farther from the mainland than the birds' maximum nonstop flight distance.
South American temperate plants are more similar to the tropical plants of South America than to the temperate plants of Europe.

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TLS Online TPP Program

#Question id: 20067

#XL - P Chemistry

O, P, Q, R elements electronic configuration is given below

O = 1s² P = 1s² , 2s ² , 2p²

Q = 1s² , 2s ² , 2p⁵ R = 1s² , 2s² , 2p⁶

Which atom has strong behaviour of electrovalent bond ?

TLS Online TPP Program

#Question id: 27426

#XL - R Botany

Cruciform corolla is a characteristics of which plant families?

TLS Online TPP Program

#Question id: 3691

#XL - S Microbiology

DNA polymerase III holoenzyme possesses:

TLS Online TPP Program

#Question id: 4935

#XL - T Zoology

Which gas was least abundant in Earthʹs early atmosphere, prior to 2 billion years ago?

TLS Online TPP Program

#Question id: 41

#XL - Q Biochemistry

Enzymes are biological catalysts that enhance the rate of reaction by: