Q. In PCR, the process of separating DNA strands is called:

TLS Online TPP Program

#Question id: 37959

#Plant Biotechnology

In the context of pollen embryogenesis, which of the following best describes the "commitment to androgenesis"? 

TLS Online TPP Program

#Question id: 37960

#Plant Biotechnology

During the induction phase of pollen culture in wheat, which specific protein is synthesized under the regulation of ABA (Abscisic Acid)? 

TLS Online TPP Program

#Question id: 37961

#Plant Biotechnology

What is the primary role of "late" genes expressed after the first mitosis in pollen development? 

TLS Online TPP Program

#Question id: 37962

#Plant Biotechnology

Once responsive pollen becomes multicellular and bursts to release a cell mass, what determines whether it forms a globular embryo or a callus? 

TLS Online TPP Program

#Question id: 37963

#Plant Biotechnology

In cereal species like rice, wheat, rye, and maize, how can the formation of embryos or calli be specifically induced? 

TLS Online TPP Program

#Question id: 37964

#Plant Biotechnology

Assertion (A): The suppression of 'late' pollen maturation genes is a critical step for successful androgenesis. 

Reason (R): The expression of these 'late' genes promotes the normal gametophytic pathway, preventing the switch to embryogenesis.

Select the correct option from: