Morphology of Flowering Plants · Question 22

Which one of the following plants shows vexillary aestivation and diadelphous stamens?

1. Colchicum autumnale
2. Pisum sativum
3. Allium cepa
4. Solanum nigrum

The flowers are Zygomorphic in : Choose the correct answer from the options given below :

1. A, B and C only
2. B, C only
3. D, E only
4. C, D, E only

Which of the following statement is not correct?

1. The rhizome is thick, prostrate and branched
2. Rhizome is a condensed form of stem
3. The apical bud in rhizome always remains above the ground
4. The rhizome is aerial with no distinct nodes and internodes

Match List - I with List - II : Choose the correct answer from the options given below

1. (a) - (i), (b) - (iii), (c) - (iv), (d) - (ii)
2. (a) - (ii), (b) - (i), (c) - (iii), (d) - (iv)
3. (a) - (ii), (b) - (i), (c) - (iv), (d) - (iii)
4. (a) - (ii), (b) - (iv), (c) - (iii), (d) - (i)

The Floral Diagram represents which one of the following families? [Figure]

1. Liliaceae
2. Fabaceae
3. Brassicaceae
4. Solanaceae

Diadelphous stamens are found in

1. China rose and citrus
2. China rose
3. Citrus
4. Pea

Match Column-I with Column-II Select the correct answer from the options given below.

1. (a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)
2. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
3. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
4. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)

Ray florets have

1. Superior ovary
2. Hypogynous ovary
3. Half inferior ovary
4. Inferior ovary

The ovary is half inferior in:

1. Mustard
2. Sunflower
3. Plum
4. Brinjal

The roots that originate from the base of the stem are

1. Primary roots
2. Prop roots
3. Lateral roots
4. Fibrous roots