Keel is characteristic of the flowers of
1. Cassia
2. Calotropis
3. Bean
4. Gulmohur
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Consider the following four statements A, B, C, and D & select the right option for two correct statements.
Statements:
(A) | In vexillary aestivation, the large posterior petal is called standard, two lateral ones are wings and two small anterior petals are termed keel. |
(B) | The floral formula for Liliaceae is |
(C) | In pea flower, the stamens are monadelphous |
(D) | The floral formula for Solanaceae is |
The correct statements are
1. | (C) and (D) | 2. | (A) and (C) |
3. | (A) and (B) | 4. | (B) and (C) |
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Keel is the characteristic feature of flower of:
1. Indigofera
2. Aloe
3. Tomato
4. Tulip
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is the floral formula of:
1. Sesbania
2. Petunia
3. Brassica
4. Allium
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Tricarpellary, syncarpous gynoecium is found in flowers of:
1. Poaceae
2. Liliaceae
3. Solanaceae
4. Fabaceae
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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
Roots arising from the parts of a plant other than radical are called as:
1. | Tap root | 2. | Fibrous roots |
3. | Adventitious roots | 4. | Lateral roots |
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In a flower, if the gynoecium occupies the highest position, the flower is said to be:
1. | Superior | 2. | Inferior |
3. | Hypogynous | 4. | Epigynous |
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Adventitious roots get swollen and store food in:
1. Carrot
2. Turnip
3. Radish
4. Sweet Potato
Match each item in Column I with one in Column II and select the correct option from the codes given below:
COLUMN I [Phyllotaxy] | COLUMN II [Example] | ||
A. | Alternate | a. | China rose |
B. | Opposite | b. | Calotropis |
C. | Whorled | c. | Alstonia |
Codes:
A | B | C | |
1. | a | b | c |
2. | a | c | b |
3. | b | a | c |
4. | c | b | a |
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