3
MCQ (Single Correct Answer)
The mature seeds of plants such as gram and peas possess no endosperm, because
A
these plants are not angiosperms
B
endosperm is not formed in them
C
there is no double fertilisation in them
D
endosperm gets used up by the developing embryo during seed development
4
MCQ (Single Correct Answer)
Roots developed from parts of the plant other than radicle are called
A
tap roots
B
fibrous roots
C
adventitious roots
D
nodular roots
5
MCQ (Single Correct Answer)
Venation is a term used to describe the pattern of arrangement of
A
floral organs
B
flower in infloresence
C
veins and veinlets in a lamina
D
all of them
6
MCQ (Single Correct Answer)
Endosperm, a product of double fertilisation in angiosperms is absent in the seeds of
A
Coconut
B
Orchids
C
Maize
D
Castor
7
MCQ (Single Correct Answer)
Many pulses of daily use belong to one of the families below.
A
Solanaceae
B
Fabaceae
C
Liliaceae
D
Poaceae