Practice Questions

TLS Online TPP Program

#Question id: 163

Which of the following statements about cystine is correct?

#Unit 1. Molecules and their Interaction Relevant to Biology

Cystine forms when the —CH2—SH R group is oxidized to form a —CH2—S—S—CH2— disulfide bridge between two cysteines.
Cystine is an example of a nonstandard amino acid, derived by linking two standard amino acids.
Cystine is formed by the oxidation of the carboxylic acid group on cysteine.
Cystine is formed through a peptide linkage between two cysteines.

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TLS Online TPP Program

#Question id: 1434

#Unit 4. Cell Communication and Cell Signaling

A bone tumor sample appears to be heterozygous for a p53 mutation. The most likely explanation for this finding is:

TLS Online TPP Program

#Question id: 21117

#Unit 12. Applied Biology

The main advantage of hydrogen peroxide electrode transducer is ____________ ?

High sensitivity

Low selectivity

Which of the following options are correct?

TLS Online TPP Program

#Question id: 5940

#General Aptitude

The day on April of a year is the same day on what date of the same year?

TLS Online TPP Program

#Question id: 29480

#Unit 6. System Physiology – Plant

Which of the following hormone Enhance Cell Wall Extensibility without Acidification

TLS Online TPP Program

#Question id: 18671

#Unit 13. Methods in Biology

larger fragments of DNA can be analysed by Agarose gel while shorter fragment 80 – 1000 nt can be analysed by using