BT505 Quiz

BT505 - Quiz No.

Date: 31 December 2025

Q1. The efficiency of DNA base biosensor could be improved by _________ base electrodes.

1. Sulphur
2. Hydrogen/metal
3. Nitrogen/ hydrogen
4. Carbon/metal

Correct answer: Carbon/metal

Q2. ____________ interactions between the N-terminal tail of Histone minor groove of DNA occur during binding of DNA with histones.

1. Polar interaction
2. Hydrogen Bonding
3. Non-Specific
4. Non-Polar interaction

Correct answer: Non-Specific

Q3. _____________ is the ratio of inertial forces to viscous forces.

1. Dissipation factor
2. Reynolds number
3. Shielding Effect
4. Inertia

Correct answer: Reynolds number

Q4. The oxidation of Guanine is _________ dependent.

1. Time
2. pH
3. Temperature
4. Pressure

Correct answer: pH

Q5. __________ are tree like super structure that consists of several similar branched DNA units, connected to each other using DNA ligase.

1. DNA peptides
2. Probes
3. DNA Dendrimers
4. Aptamers

Correct answer: DNA Dendrimers

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