- 1(current)
Q. No.Read the following statements:
How many of the above statements are correct?
1. One
2. Three
3. Four
4. Two
| (i) | The outer lining of the ovary which bears an ovule is called the placenta. |
| (ii) | Lotus and roses possess apocarpous ovaries. |
| (iii) | Mustard and tomato possess apocarpous ovary |
| (iv) | After fertilization, the ovules develop into fruit and the ovary matures into a seed. |
| (v) | Stigma is present at the tip of the style of a carpel. |
1. One
2. Three
3. Four
4. Two
Subtopic: Â Parts of Flower: II |Â Parts of Flower: III |Â Flower & Parts of Flower |
Level 3: 35%-60%
Hints
Assertion (A): Syngenesious condition is a type of cohesion of stamens.
Reason (R): In this condition filaments remain free.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Reason (R): In this condition filaments remain free.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Subtopic: Â Flower & Parts of Flower |
Level 4: Below 35%
Hints
Match each item in Column I with one item in Column II and choose your answer from the codes given below.
| Column I (Androecium) | Column II (Example) | ||
| I. | Epipetalous | a. | Brinjal |
| II. | Epiphyllous | b. | Lily |
| III. | Monoadelphous | c. | China rose |
| IV. | Polyadelphous | d. | Citrus |
Codes:
| I | II | III | IV | |
| 1. | a | b | c | d |
| 2. | b | a | d | c |
| 3. | b | a | c | d |
| 4. | a | b | d | c |
Subtopic: Â Flower & Parts of Flower: I |Â Flower & Parts of Flower |
 84%
Level 1: 80%+
Hints
Select incorrectly matched pair:
| 1. | Inferior ovary | Guava |
| 2. | Aestivation with unequal petals | Cotton sized petals |
| 3. | Polyadelphous condition | Citrus |
| 4. | Irregular flower | Canna |
Subtopic: Â Flower & Parts of Flower: I |Â Parts of Flower: II |Â Parts of Flower: III |Â Flower & Parts of Flower |
 79%
Level 2: 60%+
Hints
Match each item in Column I with one item in Column II and chose your answer from the codes given below:
| Column I (Flower) | Column II (Position of the Ovary) |
| I. Sunflower | 1. Epigynous |
| II. Mustard | 2. Hypogynous |
| III. Plum | 3. Perigynous |
Codes:
| I | II | III | |
| 1. | 1 | 2 | 3 |
| 2. | 2 | 3 | 1 |
| 3. | 2 | 1 | 3 |
| 4. | 3 | 2 | 1 |
Subtopic: Â Flower & Parts of Flower |
 83%
Level 1: 80%+
Hints
Assertion(A): The ovary of guava and cucumber, and the disc florets of sunflowers are inferior.
Reason(R): In flowers with inferior ovary, the margin of the thalamus grows upward enclosing the ovary completely and getting fused with it.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason(R): In flowers with inferior ovary, the margin of the thalamus grows upward enclosing the ovary completely and getting fused with it.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Â Flower & Parts of Flower |
Level 3: 35%-60%
Hints
- 1(current)
Q. No.
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