Structure of Megasporangium

Q.

Match the following

$\begin{array}{cc}\text{Column-I}& \text{Column-II}\\ \text{(i) Micropyle}& \text{(a) Opposite to Micropyle}\\ \text{(ii) Chalaza}& \text{(b) Female gametophyte}\\ \text{(iii) Embryo Sac}& \text{(c) Pore of the ovule}\\ \text{(iv) Nucellus}& \text{(d) Nutritive tissue}\\ \text{(v) Ovule}& \text{(e) Integumented megasporangium}\end{array}$

1. (i)-(c), (ii)-(a), (iii)-(b), (iv)-(e), (v)-(d)

2. (i)-(a), (ii)-(c), (iii)-(d) , (iv)-(e), (v)-(b)

3. (i)-(c), (ii)-(a), (iii)-(b), (iv)-(d) , (v)-(e)

4. (i)-(b), (ii)-(d) , (iii)-(c), (iv)-(a), (v)-(e)

Q.

Identify the labelled parts of the given ovule.

1. (i) - Micropyle, (ii) - Nucellus, (iii) - Embryo Sac, (iv) - Chalaza, (v) - Funicle

2. (i) - Micropyle, (ii) - Endosperm, (iii) - Nucellus, (iv) - Funicle, (v) - Stalk

3. (i) - Integument, (ii) - Embryo Sac, (iii) - Nucellus, (iv) - Chalaza, (v) - Funicle

4. (i) - Apical Pore, (ii) - Endosperm, (iii) - Embryo Sac, (iv) - Hilum, (v) -Funicle

Q. Post fertilisation the integuments in the ovule gets tranformed into ___.

1. Seed
2. Fruit wall
3. Seed coat
4. Cotyledons

Q. Draw a labeled diagram of an anatropous ovule and label six parts other than the gametophyte.