Basic Principles of Biotechnology MCQ Questions & Answers | Biotechnology

Which one of the following is the unit of heat transfer coefficient?

Amplified fragment length polymorphism (AFLP)
P. A PCR-based tool
Q. Uses restriction enzymes to cut genomic DNA
R. Involves ligation of adaptors to the sticky ends of the restriction fragments
S. Involves amplification using primers complementary to the adaptor

Which of the following statements are true in case of fluid-mosaic model for cell membrances
P. Between 5 - 8 nm thick and appear trilaminar when viewed in cross-section under electron microscope
Q. Less than 1 nm thick and consist of a layer of protein sandwitched between two layers of phospholipids
R. In the lipid bilayer, proteins are embedded at irregular intervals and held by hydrophilic interactions between lipids and hydrophilic domains of the proteins
S. The protein domains exposed on one side of the lipid bilayer are different from those exposed on the other side

Which one of the following is the most suitable type of impeller for mixing high viscosity (viscosity > 10⁵ cP) fluids?

Which of the following statements about myosin is not true?

Which of the following statements about histones is incorrect?

Microsatellites are used more commonly than minisatellite as DNA markers because

Which of the following Chemotherapeutic agents works by impairing de novo synthesis?

A multiple cloning site

X-ray crystallography are
P. Based on the elastic scattering of X-rays
Q. Non-destructive analytical techniques
R. Used in determining the arrangement of atoms within a crystal
S. Based on Bragg's law