Match the following:

A. DNA polymerases              i. Alkaline phosphatase        a.RNA-dependent DNA polymerase, used in cDNA synthesis

B. Reverse transcriptase        ii. T4 DNA ligase                    b. Thermostable DNA polymerase used in PCR

C. Ligases                                 iii.  AMV-RT                            c. Removes 5′-phosphates from DNA and RNA

D. Phosphatases                     iv. Taq DNA pol                      d. Links 5′-phosphate and 3′-hydroxyl ends via phosphodiester bond

TLS Online TPP Program

#Question id: 15866

#SCPH05 I Biotechnology

Tissues and cells cultured in a liquid medium produce a single cells and cells clumps of few to many cells; these are called;

TLS Online TPP Program

#Question id: 15866

#SCPH05 I Biotechnology

Tissues and cells cultured in a liquid medium produce a single cells and cells clumps of few to many cells; these are called;

TLS Online TPP Program

#Question id: 15867

#SCPH05 I Biotechnology

Which of the following culture is used for the production of primary and secondary metabolites?

TLS Online TPP Program

#Question id: 15867

#SCPH05 I Biotechnology

Which of the following culture is used for the production of primary and secondary metabolites?

TLS Online TPP Program

#Question id: 15868

#SCPH05 I Biotechnology

If the culture is kept in stationary phase for a prolonged period, the cells may die. Why?

a) due to the time taken for doubling of cell number

b) duration of a cell generation is too large, depending mainly on the plant species.

c) stationary phase is forced on the culture by a depletion of the nutrients

d) due to an accumulation of cellular wastes

TLS Online TPP Program

#Question id: 15868

#SCPH05 I Biotechnology

If the culture is kept in stationary phase for a prolonged period, the cells may die. Why?

a) due to the time taken for doubling of cell number

b) duration of a cell generation is too large, depending mainly on the plant species.

c) stationary phase is forced on the culture by a depletion of the nutrients

d) due to an accumulation of cellular wastes