A genophore is made up of
a single double stranded DNA
a single stranded DNA
RNA and histones
histones and non- histones
Which of the following is not caused by deficiency of mineral?
Chlorosis
Etiolation
Shortening of internodes
Necrosis
DCMU
inhibits PS- I
inhibits PS- II
destroy chloroplast
inhibits oxidative phosphorylation
B.
inhibits PS- II
DCMU (Dichlorophenyl Dimethyl Urea) is a herbicide, used for inhibiting O2 evolution and non- cyclic photophosphorylation. Therefore, both are involved in PS-II.
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