Practice Questions

TLS Online TPP Program

#Question id: 4618

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

#XL - T Zoology

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: 11008

#XL - T Zoology

Which of the following events is associated with the first heart sound?

TLS Online TPP Program

#Question id: 171

#XL - T Zoology

An amino acid with two chiral carbon atoms

TLS Online TPP Program

#Question id: 5692

#XL - T Zoology

Aneuploids can be produced several ways except

TLS Online TPP Program

#Question id: 16483

#XL - T Zoology

In plasma clot the explant is cultured on the surface of a clot help to to study the action of

TLS Online TPP Program

#Question id: 3041

#XL - S Microbiology

Which statement about gram-negative bacteria is correct?