Exalbuminous Seed

Q.

Differentiate between coleorhiza and coleoptile

Q.

Give any two examples each of endospermic (albuminous) seeds, and non-endospermic (exalbuminous) seeds.

Q.

Are legumes C3 or C4?

Q.

An example of non-endospermic seeds

1. Cereals

2. Poppy

3. Mustard

4. Custard apple

Q. Write any three desirous characteristics of the seed.

Q.

Wheat grain is an exalbuminous monocot seed.

1. False

2. True

Q.

__(Albuminous/Exalbuminous) cotyledon store food and become thick and fleshy.

Q.

__________ cotyledon store food and become thick and fleshy.

1. Endalbuminous

2. Albuminous

3. Exoalbuminous

4. Exalbuminous

Q. What causes delay in germination of seeds?

1. Mechanical resistance of testa
2. Impermeability of seed coat
3. Unavailability of water and O${}_2$
4. All of the above

Q.

why does soaked seeds germinate more easily than unsoaked seeds?

Q. Edible chilgoza seeds are obtained from-

1. Pinus alpinus
2. Pinus gerardiana
3. Pinus longifolia
4. Pinus draucarius

Q. Observe Fig 3.5(a) and write down the parts given in Fig. 3.5(b)

Q.

An example of non-endospermic seeds

1. cereals

2. poppy

3. Mustard

4. Custard apple