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Q. No.Consider the following four statements A, B, C & D and select the right option for two correct 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. A and B
2. B and C
3. C and D
4. A and C
1. A and B
2. B and C
3. C and D
4. A and C
Subtopic: Â Semi Technical Description |
 80%
From NCERT
AIPMT - 2010
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Match items given in Column-l with those given in Column-ll:
| Column I | Column II | ||
| (a) | Marginal placentation | (i) | Single ovule is present in unilocular ovary |
| (b) | Axile placentation | (ii) | False septum may be present |
| (c) | Parietal placentation | (iii) | Placenta forms a ridge along the ventral suture of ovary |
| (d) | Basal placentation | (iv) | Tomato, Lemon |
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (i) | (iv) | (ii) |
| 2. | (ii) | (iii) | (iv) | (i) |
| 3. | (iii) | (iv) | (ii) | (i) |
| 4. | (iv) | (iii) | (ii) | (i) |
Subtopic: Â Parts of Flower: III |
 89%
From NCERT
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Match the following columns.
| Column I | Column II | ||
| A. | Aleurone layer | i. | Nutrition |
| B. | Parthenocarpic fruit | ii. | Without fertilization |
| C. | Ovule | iii. | Seed |
| D. | Endosperm | iv. | Double fertilization |
Codes:
| A | B | C | D | |
| 1. | i | ii | iii | iv |
| 2. | ii | i | iv | iii |
| 3. | iv | ii | i | iii |
| 4. | ii | iv | i | iii |
Subtopic: Â Fruits & their Types |Â Seed |
 90%
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Match column I with column II and select the correct option:
| Column I | Column II | ||
| (a) | A | (i) | Tomato |
| (b) | Epiphyllous androecium | (ii) | Lily |
| (c) | Ovary inferior | (iii) | Mustard |
| (d) | Gamosepalous | (iv) | Epigynous flower |
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (i) | (iv) | (ii) |
| 2. | (ii) | (iv) | (i) | (iii) |
| 3. | (iii) | (ii) | (iv) | (i) |
| 4. | (ii) | (iii) | (i) | (iv) |
Subtopic: Â Families of Flowering Plant: I |Â Families of Flowering Plant: II |
 82%
From NCERT
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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%
From NCERT
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Read the following statements:
How many of the above statements are incorrect?
1. Four
2. Two
3. One
4. Three
| (i) | Pneumatophores help the plant root to take air or oxygen. |
| (ii) | Floating hydrophytes possess well-developed root caps. |
| (iii) | The edible part of Zingiber is an underground stem. |
| (iv) | Prop roots contain root caps. |
| (v) | Cladodes are green stems of limited growth which have taken over the function of photosynthesis from leaves. |
1. Four
2. Two
3. One
4. Three
Subtopic: Â Morphology of Roots |Â Modification of Roots |Â Morphology of Stems |
From NCERT
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Read the following statements:
How many of the above statements are correct?
1. Three
2. Two
3. One
4. Five
| (i) | Long thin flexible petioles allow leaf blades to flutter in wind, thereby cooling the leaf and bringing fresh air to leaf surface |
| (ii) | Leaf lamina lacks vascular bundles |
| (iii) | Veins provide rigidity to leaf blades |
| (iv) | Leaf possesses reticulate or parallel venation |
| (v) | The axil of leaflets may possess axillary buds |
1. Three
2. Two
3. One
4. Five
Subtopic: Â Morphology of Leaf |
 75%
From NCERT
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Read the following statements:
How many of the above statements are correct?
| (i) | A sterile stamen is called staminode |
| (ii) | Epipetalous stamen is found in lily and an epiphyllous stamen in brinjal |
| (iii) | China rose possess polyadelphous stamen |
| (iv) | Salvia and mustard possesses stamens with filaments of variable length |
| (v) | Pea possess monadelphous as well as diadelphous stamen |
| 1. | Three | 2. | Two |
| 3. | Four | 4. | Five |
Subtopic: Â Parts of Flower: II |Â Parts of Flower: III |Â Families of Flowering Plant: I |
 74%
From NCERT
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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 |
From NCERT
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Select the correct option based on statements below:
| Assertion (A): | Maize is an albuminous seed. |
| Reason (R): | Endosperm is completely absorbed by the growing embryo. |
| 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 Seed |
 65%
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