Question 441 of 668
VNTR stands for Variable Number of _______ Repeats.
VNTR = Variable Number of Tandem Repeats.
Molecular Basis of Inheritance MCQs
Class XII Biology • NCERT Based • NEET Practice
Question 442 of 668
The blotting technique used in DNA fingerprinting is _______
Southern blot is for DNA.
Question 443 of 668
VNTR probes are labeled with _______ materials.
Radioactive probes are used for autoradiography.
Question 444 of 668
DNA fingerprinting is useful in _______ disputes.
It is used to solve paternity cases.
Question 445 of 668
The sensitivity of DNA fingerprinting is increased by _______
PCR amplifies DNA, increasing sensitivity.
Question 446 of 668
In a DNA helix, the two strands are coiled in a _______ handed fashion.
B-DNA is a right-handed helix.
Question 447 of 668
RNA is _______ stable than DNA.
RNA is less stable due to 2' OH.
Question 448 of 668
Usually _______ DNA polymerase is found in E. coli.
There are 3 main DNA polymerases (I, II, III).
Question 449 of 668
Replication fork is _______ shaped.
The fork is Y-shaped.
Question 450 of 668
The coding sequences of DNA are known as _______
Exons are the coding parts.