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TLS Online TPP Program

#Question id: 3907

Which of the following is true about transcription?

#XL - Q Biochemistry

  1. Promoters are regions of DNA which serve as transcription initiation sites.

  2. Initiation is the rate-limiting step in transcription.

  3. Each gene, in eukaryotic cells, usually has its own promoter.

  4. All of the above

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TLS Online TPP Program

#Question id: 11406

#XL - R Botany

Which of the following is true for a critically endangered species?
TLS Online TPP Program

#Question id: 11333

#XL - T Zoology

Small geographic areas with high concentrations of endemic species and a large number of endangered and threatened species are known as
TLS Online TPP Program

#Question id: 11300

#XL - R Botany

What type of organisms convert nitrates and nitrites into nitrogen gas?
TLS Online TPP Program

#Question id: 8907

#XL - T Zoology

The endoskeletons of most vertebrates are composed of calcified
TLS Online TPP Program

#Question id: 2676

#XL - T Zoology

The structural genes of lac operon transcribe mRNA which is