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 

Subtopic:  Families of Flowering Plant |
 56%
From NCERT
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) 
A B
1. Stem Stem
2. Root Root 
3. Stem Root
4. Root Stem 
Subtopic:  Modification of Roots |  Modifications of Stem |
 78%
From NCERT
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 
Subtopic:  Venation, Types of Leaves & Phyllotaxy |
 52%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

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 
Subtopic:  Modification of Leaf |  Modifications of Stem |
 68%
From NCERT
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 
Subtopic:  Morphology of Roots |
 64%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Which of the following plants shows zygomorphic  flowers arranged in racemose inflorescence? 
1. Tomato 
2. Tobacco 
3. Indigofera 
4. Petunia
Subtopic:  Families of Flowering Plant |
 81%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Tendril of watermelon and tendril of pea are the modifications of A and B respectively. 
Choose the correct option to fill (A) and (B) 
A B
1. Stem Leaf
2. Leaf Axillary bud
3. Apical bud Stem
4. Leaf Stem
Subtopic:  Modification of Leaf |  Modifications of Stem |
 85%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Which of the following pairs shows the stem modifications in the form of stolon and offset respectively? 
1. Eichhornia and Pineapple 
2. Jasmine and Pistia 
3. Grasses and banana 
4. Chrysanthemum and mint 
Subtopic:   Modifications of Stem |
 80%
Please attempt this question first.
Hints
Please attempt this question first.

Which of the following plants shows zygomorphic flower with imbricate aestivation of petals? 
1. Calotropis 
2. Cotton 
3. Datura 
4. Gulmohar 
Subtopic:  Flower & Parts of Flower |
 82%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Select the plant that is characterized with the presence of 
A. Monadelphous stamen 
B. Axile placentation 
C. Alternate phyllotaxy 
D. Superior ovary 
E. Twisted aestivation 
1. Pea 
2. Argemone 
3. China rose 
4. Mustard 
Subtopic:  Inflorescence | Flower & Parts of Flower |
 80%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.