Practice Questions

TLS Online TPP Program

#Question id: 4131

Aminoacyl-tRNA synthetases (amino acid activating enzymes):

#Unit 3. Fundamental Processes

“recognize” specific tRNA molecules and specific amino acids.
in conjunction with another enzyme attach the amino acid to the tRNA.
interact directly with free ribosomes.
occur in multiple forms for each amino acid.

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TLS Online TPP Program

#Question id: 5540

#Unit 5. Developmental Biology

A new-born infant attains maternal antibodies from the mother's

TLS Online TPP Program

#Question id: 15736

#Unit 12. Applied Biology

In shoot regeneration which attribute may have an inhibitory effect on it

TLS Online TPP Program

#Question id: 26984

#Unit 10. Ecological Principles

The distribution of species of perennial herbs is mapped in the growth-survival-fecundity triangle, choose the correct option which were belongs to A, B and C

TLS Online TPP Program

#Question id: 3029

#Unit 2. Cellular Organization

Which of the following obtain energy by oxidizing inorganic substances; energy that is used, in part, to fix CO2?

TLS Online TPP Program

#Question id: 20006

#Unit 12. Applied Biology

Under stress it is made directly from glutamate, the first two reactions of the pathway being catalyzed by a single enzyme