A genophore is made up of
a single double stranded DNA
a single stranded DNA
RNA and histones
histones and non- histones
Which one of the following is a natural growth inhibitor?
NAA
ABA
IAA
GA
B.
ABA
ABA (Abscisic acid) is a naturally occuring growth inhibitor in plants.
Which of the following is not caused by deficiency of mineral?
Chlorosis
Etiolation
Shortening of internodes
Necrosis
Ginger is an underground stem. It is distinguished from root because
it lacks chlorophyll
it stores food
it has nodes and internodes
it has xylem and vessels