Page 3 - HA2
P. 3
MCQ
Q.1 In the seed, part X performs an important function.
a) Plumule, formation of seedling.
b) Plumule, formation of shoot.
c) Radicle, formation of shoot.
d) Radicle, formation of root.
Q.2 Embryo consists of
a) Only plumule
b) Only radicle
c) Plumule and radicle both
d) hilum
Q.3 The seed is produced by the fusion of
a) micropyle and ovum
b) pollen grains and cotyledon.
c) Pollen grains and ovum
d) Ova and ovum
Q.4 Plumule, radicle and cotyledons are formed from –
a) Ovary
b) Zygote
c) Ovule
d) Stigma
Q.5 Essential conditions to be fulfilled for germination of seed are –
a) CO2, temperature, water and soil
b) O2, CO2, soil and water
c) O2, water, soil and temperature
d) Water, O2, temperature and CO2
Q.6 The function of cotyledon is –
a) To provide nutrition to the seeds
b) To absorb water from soil
c) To absorb O2 for respiration
d) It has no function.
SIS/PRACTICAL WORK SHEET/HOW DO ORGANISMS REPRODUCE?/ EXP-4 Page 3 of 6
