MCQ Bank
__________ is a process which decreases the fluorescence intensity of a substance.
- A) Impedance
- B) Fluorescence
- C) Dissipation
- D) Quenching
____________ interactions between the N-terminal tail of Histone minor groove of DNA occur during binding of DNA with histones.
- A) Non-Polar interaction
- B) Hydrogen Bonding
- C) Non-Specific
- D) Polar interaction
When human DNA is exposed to γ rays and heavy particles, there is an increase in the _______ main degraded products of guanine.
- A) 3
- B) 4
- C) 1
- D) 2
A typical molecular beacon probe is ________ nucleotides long.
- A) 10
- B) 15
- C) 35
- D) 25
Atomic number of Cesium is ___________.
- A) 70
- B) 90
- C) 55
- D) 85
_____________ are single stranded DNA or RNA molecules that fold into defined secondary structures and bind to targets with high affinity and specificity.
- A) Antigen
- B) Antibody
- C) Probe
- D) Aptamers
______________ is a combination of two non-covalent interactions such as hydrogen bonding and electrostatic interaction within the two biological molecules.
- A) Hybridization
- B) Salt Bridge
- C) Ionic interactions
- D) Chemotaxis
__________ is oxidizes more easily as compared to the other bases of DNA.
- A) Adenine
- B) Cytosine
- C) Guanine
- D) Thymine