Tag: DBT JRF PYQ-2023

Tenure of a Registered Trademark in India The tenure of a registered trade mark in India is generally 1. 1 year 2. 5 year 3. 10 year 4. 15 year […]

Codon optimization is essential to 1. Maximize protein yield in heterologous host 2. Clone genes in heterologous host 3. Suppress protein toxicity 4. Increase cloning efficiency Codon Optimization: Maximizing Protein […]

Assuming 100% reaction efficiency, how many copies of dsDNA containing the amplicon will be present in the polymerase chain reaction mixture after 25 cycles? 1. 2 power 25 2. 252 […]

How much is 10-23 liter equal to? 1. 10−17 𝑚𝑙 2. 10−20 𝜇𝑙 3. 10−14 𝑛𝑙 4. 10−18 𝑝𝑙 Conversion of 10⁻²³ Liters – Explained in Detail Introduction to Volume […]

Sita and Gita can do a piece of work together in 12 days. If Gita is three times more efficient than Sita, how long will Sita take to complete the […]

Which of these organelle sets are generally equipped with their own genomes? 1. Endoplasmic reticulum. Nucleus, Golgi apparatus 2. Mitochondria, Nucleus, Centriole 3. Nucleus, Mitochondria, Chloroplast 4. Centriole. Nucleus, Peroxisome […]

Which of the following enzymes is NOT involved in protein folding? 1. GroEL/GroES 2. Protein disulphide isomerase 3. Peptidyl prolyl cis-trans isomerase 4. Peptidoglycan transpeptidase   Introduction to Protein Folding […]

Which of the following methods CANNOT be used for ab initio determination of the three dimensional structure of proteins? 1. X-ray crystallography 2. Nuclear magnetic resonance 3. Cryo electron Microscopy […]

The sum of the circumference of the circle and the perimeter of square is 184 cm. The diameter of the circle is 28 cm. What is the sum of the […]

The term ‘biotechnology’ was coined by 1. Fredrick Sanger 2. Kary Mullis 3. Karl Ereky 4. James Watson Introduction to Biotechnology Biotechnology is one of the most influential scientific fields […]