The seed coat has 2 layers, the outer _____________ and inner _____________. The _____________ is a scar on the seed coat through which the developing seeds are attached to the fruit. Above the ____________ is a small pore called the __________:
1. Testa, tegmen, hilum, hilum, micropyle
2. Tegmen, testa, hilum, hilum, micropyle
3. Testa, tegmen, micropyle, micropyle, hilum
4. Tegmen, testa, micropyle, micropyle, hilum
Cotyledon of maize grain is called
1. coleorhiza
2. coleoptile
3. scutellum
4. plumple
The wheat grain has an embryo with one large, shield-shaped cotyledon known as
(1) epiblast
(2) coleorrhiza
(3) scutellum
(4) coleoptile
In castor, the food storing tissue is:
1. Cotyledon
2. Endosperm
3. Testa
4. Tegmen
Scar present on seed coat through which the developing seeds were attached to fruit is called
1. Micropyle
2. Hilum
3. Funicle
4. Stalk
Match the Column-I with Column-II and choose the correct answers:
Column-I | Column-II |
A. Coleorrhiza B. Food storing tissue C. Parthenocarpic fruit D.Single seeded fruit developing from monocarpellary superior ovary E. Membranous seed coat |
i. Grapes ii. Mango iii. Maize iv. Radicle v. Endosperm |
1. A - iii, B - i, C - iv, D - ii, E - v
2. A - iv, B - ii, C - v, D - i, E - iii
3. A - v, B - i, C - iii, D - iv, E - ii
4. A - iv, B - v, C - i, D - ii, E - iii
The given figure shows L.S of the seed of maize. What do A, B, C, and D represent?
(1) |
A : endosperm |
B : scutellum |
|
C : plumule |
D : coleoptile |
(2) |
A : scutellum |
B : pericarp |
|
C : radicle |
D : coleoptile |
(3) |
A : endosperm |
B : scutellum |
|
C : radicle |
D : coleorrhiza |
(4)
|
A : scutellum C : plumule |
B : pericarp D : coleorrhiza |
In monocotyledonous seeds the outer covering of endosperm separates the embryo by a proteinous layer called as:
1. Aleurone
2. Scutellum
3. Testa
4. Tegmen
Which one of the following statements is correct?
1. The seed in grasses is not endospermic
2. Mango is a parthenocarpic fruit
3. A proteinaceous aleurone layer is present in maize grain
4. A sterile pistil is called a staminode
Non-albuminous seed is produced in:
(1) Maize
(2) Castor
(3) Wheat
(4) Pea