The variation that arises is directed toward fixed goals, so that a species evolves in a predetermined direction by some kind of internal drive, without the aid of natural selection. This hypothesis is known as,

TLS Online TPP Program

#Question id: 29492

#Unit 6. System Physiology – Plant

HIR promotes

TLS Online TPP Program

#Question id: 29493

#Unit 6. System Physiology – Plant

As shading increases, the R:FR ratio decreases leads to

TLS Online TPP Program

#Question id: 29494

#Unit 6. System Physiology – Plant

Mutants lacking phyA

TLS Online TPP Program

#Question id: 29495

#Unit 6. System Physiology – Plant

Which of the following sr of PHY are redundant in nature

TLS Online TPP Program

#Question id: 29496

#Unit 6. System Physiology – Plant

The phyB mutants shows 

TLS Online TPP Program

#Question id: 29497

#Unit 6. System Physiology – Plant

Which of the following is a constitutive transcriptional activators in the dark