Wilting of leaves at noon and their recovery toward evening is known as
incipient wilting
temporary wilting
midday desiccation
permanent wilting
Artificial application of auxins like IAA, IBA and NAA to unpollinated pistils can form
fruits with much flash
larger fruits
sweet fruits
seedless fruits
In the electron transport chain, in terminal oxidation, the cytochrome, which donates electrons to O2 is
cytochrome- b
cytochrome- c
cytochrome- a3
cytochrome- a
Flash of light in dark inhibits flnwering in
SDP
LDP
LSDP
DNP
A.
SDP
Short day plant needs short-light period and uninterrupted long night period and a flash of light in dark inhibits flowering in short day plant (SDP).
LDP or Long Day Plants flower when the days are longer. Light period is very critical in these plants.
LSDP are Lond Day Short Plants.
DNP stands for 2, 4- Dinitrophenol.
The specific character of C4 plants is
bulliform cells
Kranz anatomy
parallel venation
isobilateral leaf
Which of the following clogs the cavity of the xylem vessels?
Tylosis
Cystolith
Hydathode
Raphide