Reproduction In Plants

Wind pollinated flowers are

Wind pollinated flowers are Options (a) small, brightly coloured, producing large number of pollen grains (b) small, producing large number…

Which one of the following statements is wrong? When pollen

Which one of the following statements is wrong? Options (a) When pollen is shed at two-celled stage, doubled fertiliztion does…

Which one of the following statements is correct? Geitonogamy

Which one of the following statements is correct? Options (a) Geitonogamy involves the pollen and stigma of flowers of different…

What does the filiform apparatus do at the entrace into ovule?

What does the filiform apparatus do at the entrace into ovule? Options (a) It helps in the entry of pollen…

Which of the following statements about Sporopollenin is correct?

Which of the following statements about Sporopollenin is correct? Options (a) Sporopollenin can withstand high temperatures but not strong acids…

Which one of the following statements is not true about somatic embryogenesis?

Which one of the following statements is not true about somatic embryogenesis? Options (a) A somatic embryo develops from a…

Which one of the following statements is correct? sporogenous tissue is haploid

Which one of the following statements is correct? Options (a) sporogenous tissue is haploid (b) Endothecium produces the microspores (c)…

Which one of the following pairs of plant structures has haploid number of chromosomes?

Which one of the following pairs of plant structures has haploid number of chromosomes? Options (a) Megaspore mother cell and…

Select the wrong statement about reproduction

Select the wrong statement about reproduction Options (a) Anisogametes differ either in structure, function or behaviour (b) In Oomycetes female…

Monoecious plant of Chara shows occurrence of :

Monoecious plant of Chara shows occurrence of : Options (a) stamen and carpel of the same plant (b) upper antheridium…