Basic Principles of Biotechnology MCQs

Gene conversion is observed

The physiological mechanism responsible for flowering in response to temperature

Which of the following amino acids have side chains that are negatively charged under physiological conditions (i.e., near pH 7)?

Histones have very high percentage of basic amino acids (15 - 30%). For this class of proteins which of the following reagents would be a suitable choice for generating peptides in determination of amino acid sequence of the protein

Number of nucleotide present in FMN is

If a reaction is at equilibrium, the free energy, ΔG change is

Order the following events observed during muscle contraction in the correct sequence 1. The sarcomere shortens 2. ATP is hydrolyzed 3. Ca2+ binds to troponin 4. ATP binds to myosin 5. Mosin contracts F-actin 6. F-actin moves 7. Tropomyosin moves 8. Ca2+ is released from the sarcoplasmic reticulum

Under standard temperature (T) and pressure (P) conditions, 128 g of an ideal gas molecule A occupies a volume of 1 L. The gas molecule A obeys the relationship RT = 0.25 PV. R and V are universal gas constant and ideal gas volume, respectively. The molecule A is

A peptide has the sequence Glu-His-Trp-Ser- Gly-Leu-Arg-pro-Gly. What is the net charge of the molecule at PH 11.