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Q. No.Ray florets of sunflower do not
1. Have inferior ovary
2. Show basal placentation in gynoecium
3. Have united petals
4. Have androecium
72%
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Presence of epicalyx and monadelphous condition of stamens is found in
1. Makoi
2. Mustard
3. Groundnut
4. China rose
1. Makoi
2. Mustard
3. Groundnut
4. China rose
79%
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The distinct monocot character shown by the flowers of Gramineae family is
1. Bisexual flower
2. Actinomorphic flower
3. Hypogynous flower
4. No clear distinction of petal and sepal
1. Bisexual flower
2. Actinomorphic flower
3. Hypogynous flower
4. No clear distinction of petal and sepal
74%
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In which family, the peduncle is flat on which florets are attached?
| 1. | Poaceae | 2. | Malvaceae |
| 3. | Fabaceae | 4. | Compositae |
67%
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Match the following Column-I with Column-II and choose the correct option.
| Column-I | Column-II | ||
| A. | Compositae | (i) |  |
| B. | Gramineae | (ii) |  |
| C. | Malvaceae | (iii) |  |
| D. | Cruciferae | (iv) |  |
| A | B | C | D | |
| 1. | (ii) | (i) | (iv) | (iii) |
| 2. | (iv) | (iii) | (i) | (ii) |
| 3. | (iii) | (i) | (ii) | (iv) |
| 4. | (iv) | (iii) | (ii) | (i) |
84%
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Calyx in the form of pappus is found in
1. Cotton
2. China rose
3. Tobacco
4. Disc floret of sunflower
1. Cotton
2. China rose
3. Tobacco
4. Disc floret of sunflower
84%
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In which flower stamens are syngenesious i.e., anthers are fused and filaments are free from each other is observed?
1. Ray florets of sunflower
2. Hibiscus rosa-sinensis
3. Disc florets of sunflower
4. Neutral florets of sunflower
1. Ray florets of sunflower
2. Hibiscus rosa-sinensis
3. Disc florets of sunflower
4. Neutral florets of sunflower
55%
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Fruit is called caryopsis in the members of the family:
1. Poaceae
2. Malvaceae
3. Fabaceae
4. Compositae
1. Poaceae
2. Malvaceae
3. Fabaceae
4. Compositae
78%
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(A) Pentacarpellary gynoecium.
(B) Monadelphous androecium with numerous stamens.
(C) Locule has one to numerous ovule in the gynoecium
Consider the above characteristics and choose the flower which shows them:
1. Triticum
2. Oryza sativa
3. Gossypium
4. Chrysanthemum
(B) Monadelphous androecium with numerous stamens.
(C) Locule has one to numerous ovule in the gynoecium
Consider the above characteristics and choose the flower which shows them:
1. Triticum
2. Oryza sativa
3. Gossypium
4. Chrysanthemum
61%
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