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TLS Online TPP Program

#Question id: 4353

The cAMP receptor protein (CRP) is said to be responsible for positive regulation of the lac operon because __.

#SCPH28 | Zoology

  1. CRP binds cAMP

  2. CRP binds to the CAP-binding site

  3. CRP prevents binding of the repressor to the operator

  4. CRP bound to the CRP-binding site stimulates the transcription of the lac operon

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TLS Online TPP Program

#Question id: 12906

#SCPH01 Biochemistry

An alternative method labeling strategy used in karyotyping and gene localisation is _______
TLS Online TPP Program

#Question id: 793

#SCPH05 I Biotechnology

What is the average size (in bp) of a mature t-RNA?
TLS Online TPP Program

#Question id: 355

#SCPH28 | Zoology

Measurements show that the pH of a particular lake is 4.0. What is the hydroxide ion concentration of the lake?
TLS Online TPP Program

#Question id: 14516

#SCPH01 Biochemistry

The probability that a man aged 50 years will die within a year is 0.01125. The probability that out of 12 such men at least 11 will reach their fifty first birthday.
TLS Online TPP Program

#Question id: 4745

#SCPH01 Biochemistry

In some goats, the presence of horns is produced by an autosomal gene that is dominant in males and recessive in females. A horned female is crossed with a hornless male. The F1 offspring are intercrossed to produce the F2. What proportion of the F2 offspring will have horns?