Given below are two statements: 
Assertion (A): Ovary is said to be superior in potato 
Reason (R): Swollen placenta is characteristic feature of family Solanaceae 
 
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:  Families of Flowering Plant |
 71%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Given below are two statements: 
Assertion (A): Aleurone layer is proteinaceous in nature 
Reason (R): Aleurone layer is triploid as it is a part of endosperm
  
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 |
 58%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Given below are two statements: 
Assertion (A): In mango, the ovules after fertilisation, develop into fruits 
Reason (R): In mango, the pericarp is not further differentiated into layers
 
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 | Flower & Parts of Flower |
 66%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Given below are two statements: 
Assertion (A): Presence of pneumatophores are morphological adaptive strategies of marshy plants 
Reason (R): Pneumatophores are modified adventitious roots for 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 |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Given below are two statements: 
Assertion (A): In hypogynous condition, ovary is superior 
Reason (R): In hypogynous conditions, all other floral whorls are borne below the level of ovary 
 
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:  Flower & Parts of Flower |
 85%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Given below are two statements: 
Assertion (A): Rhizome of ginger has nodes and internodes 
Reason (R): Rhizome of ginger is an underground modified 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. Both (A) and (R) are False.
Subtopic:   Modifications of Stem |
 66%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Given below are two statements: 
Assertion (A): The large shield-shaped cotyledon in maize is called scutellum 
Reason (R): The outermost layer of scutellum is secretory and absorptive in function 
 
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 |
 56%
Please attempt this question first.
Hints
Please attempt this question first.

Given below are two statements: 
Assertion (A): In Bougainvillea, axillary buds of stems get modified to form thorns 
Reason (R): Thorns in Bougainvillea protect plants from browsing animals
 
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:   Modifications of Stem |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Given below are two statements: 
Assertion (A): Leaves showing parallel venation are found in monocotyledonous plants 
Reason (R): In leaves showing parallel venation, the veins run parallel to one another, veinlets are inconspicuous and reticulations are absent 
 
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:  Morphology of Leaf |
 54%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement


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%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.