Select Chapter Topics:
Q. No.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 |
 80%
Level 1: 80%+
Hints
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 |
 85%
Level 1: 80%+
Hints
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 |
 90%
Level 1: 80%+
Hints
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 |
Level 3: 35%-60%
Hints
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%
Level 2: 60%+
Hints
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 |
 75%
Level 2: 60%+
Hints
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
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 |
 67%
Level 2: 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
Select the correct option based on statements below:
| Assertion (A): | Fibrous root is a type of adventitious root. |
| Reason (R): | It does not develop from radicle but from the base of the main stem. |
| 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 Morphology of Roots |
 59%
Level 3: 35%-60%
Hints
Select Chapter Topics:
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