Q. No.How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, Mustard, Groundnut, Radish, Gram and Turnip have stamens with different lengths in their flowers?
1. Six
2. Three
3. Four
4. Five
The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons?
| 1. | Cotyledon | 2. | Endosperm |
| 3. | Aleurone layer | 4. | Plumule |
Pneumatophores occur in
1. Halophytes
2. Free-floating hydrophytes
3. Carnivorous plants
4. Submerged hydrophytes
Match Column I with Column II
| Column I | Column II | ||
| (a) |  |
(i) | Brassicaceae |
| (b) |  |
(ii) | Liliaceae |
| (c) | .svg-cropped.svg) |
(iii) | Fabaceae |
| (d) | .svg-cropped.svg) |
(iv) | Solanaceae |
Select the correct answer from the options given below:
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (iii) | (iv) | (i) |
| 2. | (iv) | (ii) | (i) | (iii) |
| 3. | (iii) | (iv) | (ii) | (i) |
| 4. | (i) | (ii) | (iii) | (iv) |
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A scar on a dicot seed coat where the developing seeds were attached to the fruit is known as:
| 1. | Micropyle | 2. | Funicle |
| 3. | Hilum | 4. | Raphe |
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Variation in length of filaments within a flower is seen in:
| 1. | China rose | 2. | Pea |
| 3. | Citrus | 4. | Mustard |
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Identify the correct features of Mango and Coconut fruits.
(i) In both, fruit is a drupe
(ii) Endocarp is edible in both
(iii) Mesocarp in Coconut is fibrous, and in Mango, it is fleshy
(iv) In both, the fruit develops from the monocarpellary ovary
Select the correct option from below :
1. (i), (iii) and (iv) only
2. (i), (ii) and (iii) only
3. (i) and (iv) only
4. (i) and (ii) only
The morphological feature not found in China rose is:
| 1. | Alternate phyllotaxy | 2. | Hypogynous flower |
| 3. | Valvate aestivation of corolla | 4. | Axile placentation |
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Identify the wrongly paired floral character for the plants belonging to Family Liliaceae:
|
1. |
Flower |
Zygomorphic |
|
2. |
Perianth |
Tepal six [3 + 3] |
|
3. |
Androecium |
Epitepalous |
|
4. |
Placentation |
Axile |
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An adventitious structure:
1. does not perform the normal functions of the organs
2. is detrimental to the health of the plant
3. arises in unexpected positions
4. are a sort of vestigial organs and reminiscent of evolutionary history
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