e mature--------whereas seeds are mature--------
a) ovaries and stamens
b) ovules and carpels
c) ovules and ovaries
d) ovaries and ovules
4. The seed coat is formed from
a) integuments
b) ovary
c) endosperm
d) pericarp
5. A seed contains
a) stored food
b) embryo
c) seed coat
d) all of these
6. Cotyledons are formed from
a) embryos
b) seeds
c) ovaries
d) ovules
7. All are dicotyledonous seeds except
a) mango
b) castor
c) rice
d) pea
8. Which of the following is a non-endospermic seed
a) cereals
b) millets
c) orchids
d) custard apple
9. The endosperm formed as a part of double fertilization is
a) haploid
b) diploid
c) triploid
d) polyploid
10. Seed dormancy may be due to
a) immature embryo
b) hard seed coat
c) presence of germination inhibitors
d) all of these
Learn more:
Multiple Choice Questions on Seed Germination
Multiple Choice Questions on Fruits
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Answers
1. a) ripened ovule
2. c) coleoptile
3. d) ovaries and ovules
4. a) integuments
5. d) all of these
6. a) embryos
7. c) rice
8. c) orchids
9. c) triploid
10. d) all of these
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