Practice Questions

TLS Online TPP Program

#Question id: 11681

A baby is born with a penis, a scrotum with no testes, no vagina, and XX chromosomes. This condition is referred to as hermaphroditism. Which of the following could cause this abnormality?

#XL - T Zoology

Abnormally high levels of human chorionic gonadotropin production by the trophoblast cells
The presence of a testosterone-secreting tumor in the mother’s right adrenal gland
Abnormally high levels of luteinizing hormone in the maternal blood
Abnormally low levels of testosterone in the maternal blood

More Questions

TLS Online TPP Program

#Question id: 12906

#XL - S Microbiology

An alternative method labeling strategy used in karyotyping and gene localisation is _______

TLS Online TPP Program

#Question id: 12907

#XL - S Microbiology

The binding of a regulatory protein or transcription factor to a specific DNA site results in a complex which may be analyzed by the technique termed as _____

TLS Online TPP Program

#Question id: 12908

#XL - S Microbiology

Which statement is incorrect about CRISPR?

TLS Online TPP Program

#Question id: 12911

#XL - S Microbiology

Match the following:

A. DNA polymerases i. Alkaline phosphatase a.RNA-dependent DNA polymerase, used in cDNA synthesis

B. Reverse transcriptase ii. T4 DNA ligase b. Thermostable DNA polymerase used in PCR

C. Ligases iii. AMV-RT c. Removes 5′-phosphates from DNA and RNA

D. Phosphatases iv. Taq DNA pol d. Links 5′-phosphate and 3′-hydroxyl ends via phosphodiester bond

TLS Online TPP Program

#Question id: 12912

#XL - S Microbiology

Name the enzyme which separates the double-helical DNA into single strands.

TLS Online TPP Program

#Question id: 12913

#XL - S Microbiology

________ involves the size analysis of restriction fragments produced by several restriction enzymes individually and in combination.