Reproduction In Organisms and Plants

Pollination by bats is called

Pollination by bats is called Options (a) anemophily (b) hydrophily (c) ornithophily (d) chiropterophily Correct Answer: chiropterophilyExplanation:No explanation available. Be…

Pollination is best defined as

Pollination is best defined as Options (a) growth of pollen tube in ovule (b) Trasnfer of pollen from another to…

Pollinia are present in which plant family?

Pollinia are present in which plant family? Options (a) asteraceae (b) myrtaceae (c) asclepiadaceae (d) malvaceae Correct Answer: asclepiadaceaeExplanation:No explanation…

Polyploidy can result from

Polyploidy can result from Options (a) double fertilization (b) polyspermy (c) diploid gametes (d) double fertilization & polyspermy & diploid…

Potatoes are cultivated by

Potatoes are cultivated by Options (a) seeds (b) cutting of roots (c) foliar buds (d) buds on tubers Correct Answer:…

Process in which fertilization occurs without fusion of gametes

Process in which fertilization occurs without fusion of gametes Options (a) amphimixis (b) parthenogenesis (c) autogamy (d) apomixis Correct Answer:…

Rarely among angiosperms the pollen grain develops in embryo sac. This abnormally

Rarely among angiosperms the pollen grain develops in embryo sac. This abnormally is called as Options (a) metaxenia (b) nemec…

Ruminate endosperm is found in

Ruminate endosperm is found in Options (a) crucifearae (b) asteraceae (c) euphorbiaceae (d) annonaceae Correct Answer: annonaceaeExplanation:No explanation available. Be…

Sexual reproduction in plants was discovered by

Sexual reproduction in plants was discovered by Options (a) Camerarius (b) Strasburger (c) Nawaschin (d) Hofmeister Correct Answer: StrasburgerExplanation:No explanation…

Sporophyte formation from gametophyte is called

Sporophyte formation from gametophyte is called Options (a) apogamy (b) sporogenesis (c) gametogenesis (d) apospory Correct Answer: apogamyExplanation:No explanation available.…