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Q. No.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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When calyx and corolla cannot be differentiated from each other, it is known as:
1. Staminate
2. Pistillate
3. Perianth
4. Peduncle
1. Staminate
2. Pistillate
3. Perianth
4. Peduncle
88%
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When the anthers are fused with one another but filaments are free, this condition of stamen is known as:
1. Adnate
2. Versatile
3. Syngenesious
4. Dorsifixed
1. Adnate
2. Versatile
3. Syngenesious
4. Dorsifixed
90%
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Lodicules are considered as equivalent to:
1. Perianth
2. Sterile stamen
3. Stipule
4. Epicalyx
1. Perianth
2. Sterile stamen
3. Stipule
4. Epicalyx
75%
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Tetramerous flowers having bicarpellary, syncarpous, superior ovary which is unilocular in the beginning, but becomes bilocular later, owing to the formation of pseudoseptum called replum are the salient features of the family:
1. Leguminosae
2. Malvaceae
3. Solanaceae
4. Cruciferae
1. Leguminosae
2. Malvaceae
3. Solanaceae
4. Cruciferae
79%
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