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Q. No.Match each item in Column I with one in Column II and select the correct match from the codes given:
Column I
Column II
A
Actinomorphic flower
P
Cassia
B
Zygomorphic flower
Q
Datura
C
Asymmetrical flower
R
Canna
Codes:
A
B
C
1.
P
Q
R
2.
Q
P
R
3.
Q
R
P
4.
P
R
Q
Subtopic: Flower & Parts of Flower |
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The condition of stamens shown in the figure is seen in members of the family:
| 1. | Malvaceae | 2. | Solanaceae |
| 3. | Brassicaceae | 4. | Compositae |
Subtopic: Families of Flowering Plant |
55%
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Identify the incorrectly matched pair:
| Sub-aerial modification of stem | Example | |
| 1. | Runner | Oxalis |
| 2. | Stolon | Peppermint |
| 3. | Offset | Pistia |
| 4. | Sucker | Eicchornia |
Subtopic: Aerial Stem Modification |
91%
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Regarding the regions of the root tip:
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
| I. | Root cap protects the tender apex of the root |
| II. | Region of elongation is proximal to region of meristematic activity |
| III. | Region of maturation has root hairs |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Morphology of Roots |
86%
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Identify the correct statement regarding the stem morphology from the following:
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
| I: | Axillary buds may get modified into thorns as in gourds. |
| II: | Stem tendrils develop from axillary buds as in Citrus. |
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic: Aerial Stem Modification |
69%
From NCERT
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The type of placentation shown in the given figure is seen in:
1. Marigold
2. Argemone
3. Dianthus
4. China rose
1. Marigold
2. Argemone
3. Dianthus
4. China rose
Subtopic: Flower & Parts of Flower |
83%
From NCERT
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Match the following parts of a monocot seed with their functions:
1. A-4, B-2, C-3, D-1
2. A-3, B-4, C-2, D-1
3. A-1, B-3, C-4, D-2
4. A-2, B-1, C-3, D-4
| Column I | Column II | ||
| A. | Scutellum | 1 | Anchorage |
| B. | Coleorhiza | 2 | Protects radicle |
| C. | Coleoptile | 3 | Protects plumule |
| D. | Radicle | 4 | Acts as cotyledon |
2. A-3, B-4, C-2, D-1
3. A-1, B-3, C-4, D-2
4. A-2, B-1, C-3, D-4
Subtopic: Seed |
97%
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Which statement correctly differentiates cymose from racemose inflorescence?
| 1. | In cymose inflorescence, the main axis continues to grow, while in racemose, the growth is limited. |
| 2. | Racemose inflorescence has flowers with a pedicel, whereas cymose often does not. |
| 3. | In racemose inflorescence, the oldest flowers are at the top, unlike in cymose, where they are at the bottom. |
| 4. | Racemose inflorescence exhibits indefinite growth, while cymose shows definite growth. |
Subtopic: Inflorescence |
89%
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Which of the following is a characteristic floral feature of the Asteraceae family?
| 1. | Bilateral symmetry and inferior ovary. |
| 2. | Flowers arranged in a head (capitulum) inflorescence. |
| 3. | Presence of both male and female flowers on different plants. |
| 4. | Flowers with 6 petals and 6 sepals. |
Subtopic: Families of Flowering Plant |
83%
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Which statement accurately describes tap roots and fibrous roots?
| 1. | Tap roots are the main roots from which other roots sprout laterally, while fibrous roots have no main root but many branching roots. |
| 2. | Fibrous roots grow deep into the soil, while tap roots spread out near the soil surface. |
| 3. | Tap roots are found in monocots, while fibrous roots are found in dicots. |
| 4. | Fibrous roots store food, whereas tap roots do not store food. |
Subtopic: Morphology of Roots |
90%
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