Embryo developed through the cell proliferation__

a) From the explant without callus formation

b) Callus formation takes place

c) By indirect embryogenesis

d) By direct embryogenesis

e) By using growth regulator

TLS Online TPP Program

#Question id: 257

#Unit 1. Molecules and their Interaction Relevant to Biology

ʺFive prime to three primeʺ description of a DNA strand refers to

TLS Online TPP Program

#Question id: 258

#Unit 1. Molecules and their Interaction Relevant to Biology

 It is easier to melt DNA richer in AT than GC because

TLS Online TPP Program

#Question id: 259

#Unit 1. Molecules and their Interaction Relevant to Biology

As B-DNA is gradually heated, the absorbance at 260 nm

TLS Online TPP Program

#Question id: 260

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is mismatched?

TLS Online TPP Program

#Question id: 261

#Unit 1. Molecules and their Interaction Relevant to Biology

Which is not a difference between B-DNA and A-DNA?

TLS Online TPP Program

#Question id: 262

#Unit 1. Molecules and their Interaction Relevant to Biology

Changes in the topology and three-dimensional shape of B-DNA can result from