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Q. No.This is the floral formula of a family.
Which of the following information is not explicit from the formula?
1. Presence of pappus
2. Zygomorphic symmetry
3. Basal placentation
4. Inferior gynoecium
Subtopic: Families of Flowering Plant |
74%
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Here is the list of certain features:
How many of them belong to the “Compositae family”?
1. Nine
2. Eight
3. Seven
4. Ten
| Siliqua, Cypsela, Syngenesious stamens, Schizocarpic fruit, Tap root system, Adventitious root system, Replum, Tetradynamous stamens, Epigynous flowers, basal placentation, Tubular corolla, Reticulate venation, Spikelet, Actinomorphic flower, Zygomorphic flowers |
How many of them belong to the “Compositae family”?
1. Nine
2. Eight
3. Seven
4. Ten
Subtopic: Families of Flowering Plant |
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Match the following
1. A-S, B-R, C-Q, D-P
2. A-R, B-Q, C-P, D-S
3. A-Q, B-P, C-S, D-R
4. A-P, B-S, C-R, D-Q
| Column I | Column II | ||
| A. | Head or Capitulum | P. | Poaceae |
| B. | Ligulate corolla | Q. | Disc florets |
| C. | Tubular corolla | R. | Ray florets |
| D. | Perianth | S. | Asteraceae |
1. A-S, B-R, C-Q, D-P
2. A-R, B-Q, C-P, D-S
3. A-Q, B-P, C-S, D-R
4. A-P, B-S, C-R, D-Q
Subtopic: Families of Flowering Plant |
73%
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Consider the given statements and choose the right option.
Statement I: The Sunflower family has an alternate phyllotaxy.
Statement II: The Sunflower family members carry either sessile leaves or petiolated leaves.
Statement I: The Sunflower family has an alternate phyllotaxy.
Statement II: The Sunflower family members carry either sessile leaves or petiolated leaves.
| 1. | Statement I is correct and Statement II is incorrect. |
| 2. | Statement I is incorrect and Statement II is incorrect. |
| 3. | Statement I is correct and Statement II is correct. |
| 4. | Statement I is incorrect and Statement II is correct. |
Subtopic: Families of Flowering Plant |
63%
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Which of the following statements does not hold for the members of the “Compositae family”?
1. Stems are herbaceous and cylindrical but not branched.
2. A single non-endospermic seed is present in the fruit.
3. Bicarpellary, syncarpous gynoecium is present in disc florets.
4. Ray florets do not carry stamens
1. Stems are herbaceous and cylindrical but not branched.
2. A single non-endospermic seed is present in the fruit.
3. Bicarpellary, syncarpous gynoecium is present in disc florets.
4. Ray florets do not carry stamens
Subtopic: Families of Flowering Plant |
51%
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Which of the following options have examples of plants belonging to the family where we see hairy calyx?
1. Hibiscus, Parthenium, Brassica
2. Helianthus, Lettuce, Carthamus
3. Gossypium, Cauliflower, Marigold
4. Sunflower, Candytuft, Parthenium
1. Hibiscus, Parthenium, Brassica
2. Helianthus, Lettuce, Carthamus
3. Gossypium, Cauliflower, Marigold
4. Sunflower, Candytuft, Parthenium
Subtopic: Families of Flowering Plant |
59%
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All of the following are incorrect except
1. The Sunflower family has the most advanced inflorescence.
2. The members of the Compositae family are restricted to a few geographical areas
due to specific climatic requirements.
3. The members of the Asteraceae family mostly show the growth
habit of biennial herbs or shrubs.
4. Members of the Asteraceae family do not have compound leaves.
1. The Sunflower family has the most advanced inflorescence.
2. The members of the Compositae family are restricted to a few geographical areas
due to specific climatic requirements.
3. The members of the Asteraceae family mostly show the growth
habit of biennial herbs or shrubs.
4. Members of the Asteraceae family do not have compound leaves.
Subtopic: Families of Flowering Plant |
50%
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Find the incorrect match.
1. Carthamus tinctorius: Medicinal plant
2. Insect repellent oil: Parthenium
3. Ligulate corolla: Disc Florets
4. Unilocular ovary: Compositae family
1. Carthamus tinctorius: Medicinal plant
2. Insect repellent oil: Parthenium
3. Ligulate corolla: Disc Florets
4. Unilocular ovary: Compositae family
Subtopic: Families of Flowering Plant |
54%
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How many statements are true among the following:
A. Parthenium is a member of the Cruciferae family.
B. Helianthus annuus is the ornamental plant of the Malvaceae family.
C. Pappus is a distinguishable feature of the Compositae family.
D. Basal placentation is found in Lettuce.
E. The members of the Compositae family have Capitulum inflorescence.
1. Five
2. Three
3. Four
4. Two
A. Parthenium is a member of the Cruciferae family.
B. Helianthus annuus is the ornamental plant of the Malvaceae family.
C. Pappus is a distinguishable feature of the Compositae family.
D. Basal placentation is found in Lettuce.
E. The members of the Compositae family have Capitulum inflorescence.
1. Five
2. Three
3. Four
4. Two
Subtopic: Families of Flowering Plant |
54%
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Which of the following is the most advanced family of Dicotyledons?
1. Asteraceae
2. Compositae
3. Sunflower family
4. All of the above
1. Asteraceae
2. Compositae
3. Sunflower family
4. All of the above
Subtopic: Families of Flowering Plant |
73%
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