Question

Give one term for each of the following. 1.Anthers of the flowers mature earlier than the stigma. _________
2.Grooves on the patels that lead to nectaries. _____________
3.Pollination by birds. ___________
4.A food storing tissue formed as a fusion of a male garmete with the diploid secondary nucleus. _____________

Answer 1

1. Anthers of the flowers mature earlier than the stigma is known as Protandry.

2. Grooves on the petals that lead to nectaries is Honey guides.

3. Pollination by birds is Ornithophily.

4. A food storing tissue formed as a fusion of a male gamete with the diploid secondary nucleus is Endosperm.

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Answer 2

Answer: 1. Protoandry  ;  3. Ornithophily  ; 4. Primary Endosperm Nucleus.