Egg apparatus consists of
Egg apparatus consists of
Options
(a) egg and two synergids (b) egg and central cell (c) egg and antipodal cell (d) egg and one synergid
Correct Answer:
egg and two synergids
Explanation:
No […]
Reproduction In Organisms and Plants
Filiform apparatus is characteristic of
Filiform apparatus is characteristic of
Options
(a) synergids (b) egg (c) anther wall (d) antipodal cells
Correct Answer:
synergids
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Ginger multiplies vegetatively by
Ginger multiplies vegetatively by
Options
(a) tuber (b) corn (c) sucker (d) rhizome
Correct Answer:
rhizome
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Banana is seedless (or sedimentary seeds) because it is developed by
Banana is seedless (or sedimentary seeds) because it is developed by
Options
(a) sexual reproduction (b) poly embryony (c) unfertilized ovule (d) asexual reproduction
Correct Answer:
unfertilized ovule
Explanation:
No explanation available. Be […]
Double fertilization was first described by
Double fertilization was first described by
Options
(a) Robert Brown (b) Nawaschin (c) Straburger (d) de Candolle
Correct Answer:
Nawaschin
Explanation:
No explanation available. Be the first to write the explanation for this […]
Entry of pollen tube through micropyle is termed as
Entry of pollen tube through micropyle is termed as
Options
(a) mesogamy (b) porogamy (c) syngamy (d) chalazogamy
Correct Answer:
porogamy
Explanation:
No explanation available. Be the first to write the explanation for […]
Function of embryonal suspensor in angiosperms is to
Function of embryonal suspensor in angiosperms is to
Options
(a) serve as channel for H₂O (b) push embryo deeper into endosperm (c) release growth hormones (d) transfer nutrients from parent sporophyte to young […]
Apomixis is the production of a new plant through
Apomixis is the production of a new plant through
Options
(a) vegetative propagation (b) apogamy (c) diplospory (d) all of the above
Correct Answer:
vegetative propagation & apogamy & diplospory
Explanation:
No explanation […]
Devices for self-pollination are
Devices for self-pollination are
Options
(a) dicliny or unisexuality (b) dichogamy (c) heterostyly (d) bisexuality or homogamy
Correct Answer:
bisexuality or homogamy
Explanation:
No explanation available. Be the first to write the explanation […]
Endosperm may completely be consumed by the developing embryo before the seed
Endosperm may completely be consumed by the developing embryo before the seed maturation in
Options
(a) pea (b) groundnut (c) pea & groundnut (d) castar, pea and groundnut
Correct Answer:
pea & groundnut