Select Question Set:
Q. No.
Given below are two statements:
Assertion (A):
Maize is albuminous seed
Reason (R):
Endosperm in maize is completely absorbed by its 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.
Both (A) and (R) are false.
Subtopic: Seed |
67%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Given below are two statements:
| Assertion (A): | Presence of respiratory roots is a special adaptation of hydrophytes |
| Reason (R): | Respiratory roots are always positively geotropic and have lenticels that help in gaseous exchange |
| 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. | Both (A) and (R) are false. |
Subtopic: Modification of Roots |
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.
Two medicinal plants muliathi and ashwagandha are studied by a researcher. He observed that these plants belong to two different families. Identify the correct floral formula for the families
| Muliathi | Ashwagandha | |
| 1. |  |
 |
| 2. |  |
 |
| 3. |  |
 |
| 4. |  |
 |
Subtopic: Families of Flowering Plant |
82%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Commonly, the plant product used to arrest cell division can be isolated from the family
1. Solanaceae
2. Fabaceae
3. Brassicaceae
4. Liliaceae
1. Solanaceae
2. Fabaceae
3. Brassicaceae
4. Liliaceae
Subtopic: Families of Flowering Plant |
69%
Level 2: 60%+
Please attempt this question first.
Hints
A researcher studies a plant and observed the following features:
Tap root system, alternate phyllotaxy, actinomorphic flower, superior ovary, variation in the length of filaments of stamens, syncarpous ovary, parietal placentation
Which of the following plants is studied by the researcher?
1. Lupin
2. Aloe
3. Mustard
4. Gloriosa
Tap root system, alternate phyllotaxy, actinomorphic flower, superior ovary, variation in the length of filaments of stamens, syncarpous ovary, parietal placentation
Which of the following plants is studied by the researcher?
1. Lupin
2. Aloe
3. Mustard
4. Gloriosa
Subtopic: Families of Flowering Plant |
89%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Tulip and Petunia are different from each other on which of the following basis?
1. Adhesion of stamens
2. Symmetry of flower
3. Occurrence of endosperm in seed
4. Type of placentation
1. Adhesion of stamens
2. Symmetry of flower
3. Occurrence of endosperm in seed
4. Type of placentation
Subtopic: Families of Flowering Plant |
53%
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.
Organ of perennation in potato is modified _____A______ and organ for food storage in sweet potato is modified _______B__________
Select the correct option to fill (A) and (B)
Select the correct option to fill (A) and (B)
| A | B | |
| 1. | Stem | Stem |
| 2. | Root | Root |
| 3. | Stem | Root |
| 4. | Root | Stem |
Subtopic: Modification of Roots | Modifications of Stem |
79%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Leaves of guava can be differentiated from leaves of neem as the former is an example of
1. Pinnately compound leaf
2. Simple leaf
3. Palmately compound leaf
4. Leaflets present on rachis
1. Pinnately compound leaf
2. Simple leaf
3. Palmately compound leaf
4. Leaflets present on rachis
Subtopic: Venation, Types of Leaves & Phyllotaxy |
54%
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.
In a comparative study of Acacia and Euphorbia, it is found that different structures perform photosynthesis. Which of the following structures helps in performing photosynthesis in Acacia and Euphorbia, respectively?
1. Stem modification and petiole modification
2. Root modification and stem modification
3. Root modification and petiole modification
4. Petiole modification and stem modification
1. Stem modification and petiole modification
2. Root modification and stem modification
3. Root modification and petiole modification
4. Petiole modification and stem modification
Subtopic: Modification of Leaf | Modifications of Stem |
69%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
The root of a particular plant is unable to perform its prime function of absorption of minerals and water. Which of the following regions is impaired in the root system?
1. Region of maturation
2. Region of elongation
3. Region of meristematic activity
4. Root cap
1. Region of maturation
2. Region of elongation
3. Region of meristematic activity
4. Root cap
Subtopic: Morphology of Roots |
66%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2025 GoodEd Technologies Pvt. Ltd.