Question

1.
Tick mark (V) the correct answers in the following
(a) Seeds are produced from :
(i) Anthers
(ii) Pollen grains
(iii) Ovules
(iv) Ovary
(b) A plant embryo consists of :
(i) Plumule and cotyledons
(ii) Plumule and radicle
(iii) Cotyledons and embryonal axis
(iv) Radical, embryonal axis and cotyledons
(c) Which one condition is not necessary for germination :
(i) Temperature
(ii) Water
(iii) Carbon dioxide
(iv) Oxygen
(d) Epigeal germination is found in :
(i) Bean seed
(ii) Pea seed
(iii) Maize grain
(iv) Rhizophora plant

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Answer 1

Answer:

ovary

Explanation:

a

ovary

b

pumule and cotyl6

c

carbon dioxide

Answer 2

Answer:

1. ovules

2.Cotyledons and embryonal axis

3.Carbon dioxide

4.Seed germination in dicots in which the cotyledons come above the soil surface. In this type, the hypocotyl elongates and raises the cotyledons above the ground surface, it is called as epigeous or epigeal germination.