Q. The identity and chemical properties of an atom are determined by ____________

View solution

Q. Isotopes have the same number of protons.

View solution

Q. Which of the following is radioactive?

View solution

Q. The half life of a radioisotope is _____________

View solution

Q. Which of the following emitted particles consists of two protons?

View solution

Q. A beta particle is equivalent to an electron.

View solution

Q. Liquid scintillation spectrometry is a method of detecting ________________________

View solution

Q. Trypsin is used for dissociating the tissue into single cells.

View solution

Q. In the secondary culture, cells are obtained from _______________________

View solution

Q. EDTA binds the ______________ ions.

View solution

Q. HeLa cells are a cell line.

View solution

Q. Under favorable conditions, the protoplasts can grow into a ____________________

View solution

Q. The process of dedifferentiation in cell culture can give rise to ________________________

View solution

Q. Isolation of an organelle in bulk quantity can be accomplished by _____________

View solution

Q. The isotonic buffer solution prevents _________

View solution

Q. Density gradient centrifugation is a type of isopycnic centrifugation.

View solution

Q. Which of the following can be used to study cellular activities?

View solution

Q. Purification of a protein can be measured as an increase in _____________

View solution

Q. Total nitrogen measurement can be used to measure ____________

View solution

Q. Protein’s solubility depends on the relative balance between protein-solvent and protein-protein interactions.

View solution