Practice Questions

TLS Online TPP Program

#Question id: 3467

Which one of the following statements is INCORRECT?

#XL - T Zoology

Natural selection balance cost and benefit of social behaviour
Social behavior among close relatives is referred to as kin selection
Spitefulness—behavior that reduces the fitness of both donor and recipient cannot be favored by natural selection
Hymenoptera, male developed from unfertilized sperm

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TLS Online TPP Program

#Question id: 3919

#XL - Q Biochemistry

Most of the RNA polymerase activity in eukaryotic cells occurs in the

TLS Online TPP Program

#Question id: 3920

#XL - Q Biochemistry

The genes that encode proteins are transcribed by RNA polymerase __.

TLS Online TPP Program

#Question id: 3921

#XL - Q Biochemistry

Which observation is not evidence that supports the theory that mitochondria and chloroplasts originate from symbiotic bacteria?

TLS Online TPP Program

#Question id: 3922

#XL - Q Biochemistry

The σ70 subunit in E. coli RNA polymerase acts as a/an __.

TLS Online TPP Program

#Question id: 3923

#XL - Q Biochemistry

The transcription of __ RNA accounts for most of the transcriptional activity of a cell.

TLS Online TPP Program

#Question id: 3924

#XL - Q Biochemistry

Characteristics of ligands involved in transcription include: