Practice Questions

TLS Online TPP Program

#Question id: 39879

Q. Which of the following best describes the twilight zone of sequence similarity?

#Bio-Informatics

Sequence identity above 40% where homology is certain
Sequence identity below 20% where relationships are undetectable
Sequence identity around 20–30% where homology is uncertain
Regions with identical physiochemical properties

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TLS Online TPP Program

#Question id: 19867

#Life Sciences

Which of the following variants of PCR were devised to prevent non-specific amplification at low temperature?

TLS Online TPP Program

#Question id: 19867

#Applied Microbiology

Which of the following variants of PCR were devised to prevent non-specific amplification at low temperature?

TLS Online TPP Program

#Question id: 20268

#Biochemistry

Choose correct statements about synthesis and processing of antidiuretic hormone and oxytocin.

a. ADH and oxytocin are homologous nonapeptides (containing nine amino acids).

b. Are synthesized in the supraoptic and paraventricular nuclei of the hypothalamus respectively.

c. The ADH neurons have their cell bodies primarily in the paraventricular nuclei.

d. The oxytocin neurons have their cell bodies primarily in supraoptic nuclei of the hypothalamus.

TLS Online TPP Program

#Question id: 20269

#Biochemistry

The antidiuretic hormone (ADH) originates primarily in the supraoptic nuclei of the hypothalamus, which of the following statement is FALSE regarding ADH?

TLS Online TPP Program

#Question id: 20278

#Biochemistry

What type of protein is human growth hormone?

TLS Online TPP Program

#Question id: 20280

#Biochemistry

What stimulates growth hormone release?