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Q. No.Members of Family Brassicaceae have:
I:
Four petals usually arranged in a cross shape
II:
Tetradynamous stamens
1.
Only I
2.
Only II
3.
Both I and II
4.
Neither I nor II
Subtopic: Semi Technical Description | Families of Flowering Plant |
75%
From NCERT
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Which of the following is an important exception to the general finding that monocotyledonous seeds are endospermic?
1. Rice
2. Wheat
3. Pea
4. Orchids
Subtopic: Seed |
80%
From NCERT
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How many of the given statements are correct?
| A: | In both mango and coconut, the fruit is known as a drupe. |
| B: | Drupe develops from monocarpellary superior ovaries. |
| C: | Drupes are one-seeded. |
| D: | Mesocarp is edible part of the fruit in both mango and coconut. |
1. 1
2. 2
3. 3
4. 4
Subtopic: Fruits & their Types |
76%
From NCERT
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Which of the following will not be true regarding the floral characters of members of Solanaceae?
| 1. | Flowers are bisexual and zygomorphic. |
| 2. | Calyx has five sepals which are united, persistent with velvet pubescence. |
| 3. | Androecium has five stamens that are epipetalous. |
| 4. | Gynoecium has bicarpellary, obliquely-placed syncarpous superior ovary. |
Subtopic: Families of Flowering Plant |
80%
From NCERT
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How many of the given statements regarding leaves of angiosperms are true?
1. 5
2. 4
3. 3
4. 2
| I: | Leaves originate from shoot apical meristems and are arranged in a basipetal order |
| II: | Pulvinus is seen in some leguminous plants |
| III: | Parallel venation is characteristic of most dicots |
| IV: | A bud is present in the axil of petiole of both simple and compound leaves |
| V: | Palmately compound leaves are seen in neem |
2. 4
3. 3
4. 2
Subtopic: Morphology of Leaf | Venation, Types of Leaves & Phyllotaxy |
68%
From NCERT
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Identify the alphabets that respectively represent the endosperm, scutellum, plumule, coleorrhiza and aleurone layer in the diagram of monocotyledonous seed given below:
| 1. | B, D, F, H and C | 2. | C, B, G, H and A |
| 3. | B, C, H, E and A | 4. | B, C, E, G and C |
Subtopic: Seed |
83%
From NCERT
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Identify the correctly matched pair:
1. Pea - Stem tendrils
2. Potato - Storage roots
3. Grapevine - Leaf tendrils
4. Bougainvillea - Thorn
1. Pea - Stem tendrils
2. Potato - Storage roots
3. Grapevine - Leaf tendrils
4. Bougainvillea - Thorn
Subtopic: Modifications of Stem |
83%
From NCERT
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Which of the following is not a correct match of the modification and its purpose?
| 1. | Prop roots in banyan tree - Support |
| 2. | Tuberous roots in sweet potato - Storage |
| 3. | Thorns in Bougainvillea - Climbing |
| 4. | Stolons in strawberry - Vegetative Propagation |
Subtopic: Modifications of Stem |
90%
From NCERT
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Consider the two statements:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | Bladderwort and Venus fly trap are insectivorous plants. |
| II: | Cuscuta is a parasitic plant. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Modification of Leaf |
95%
From NCERT
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Subtopic: Flower & Parts of Flower |
85%
From NCERT
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