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Q. No.A:
Sterlisation technique is a modern method of biological pest control.
R:
In this technique, atmosphere is sterilized with the help of irradiations
In the following questions a statement of assertion (A) is followed
by a statement of reason (R).
1. If both Assertion & Reason are
true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the
correct explanation of the assertion, then mark (2)
3. If Assertion
is true statement but Reason is false, then mark (3)
4. If both Assertion
and Reason are false statements, then mark (4)- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
Subtopic: Insect & Pest Resistance (OLD NCERT) |
Please attempt this question first.
Hints
Match List I with List II
Choose the correct answer from the options given below:
1. A-IV B-III C-I D-II
2. A-III B-II C-I D-IV
3. A-II B-IV C-III D-I
4. A-I B-III C-II D-IV
| List I | List II |
| A. Wheat - Himgiri | I. Black rot ad Curl |
| B. Brassica - Karan rai | II. Bacterial blight |
| C. Cauliflower - Pusa Shubhra | III. White rust |
| D. Cow pea - Pusa Komal | IV. Leaf and stripe rust, hill blunt |
Choose the correct answer from the options given below:
1. A-IV B-III C-I D-II
2. A-III B-II C-I D-IV
3. A-II B-IV C-III D-I
4. A-I B-III C-II D-IV
Subtopic: Breeding for Disease Resistance (OLD NCERT) |
87%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
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NEET 2025 - Target Batch
Given below are two statements:
Statement I: The genetic constitution of a plant is unaffected in vegetative propagation
Statement II: Totipotency of cells enables us to micropropagate plants
In light of the above statements, choose the most appropriate answer from the options given below.
1. Both statement I and statement II are true
2. Both statement I and statement II are false
3. Statement I is correct but statement II is false
4. Statement I is incorrect but statement II is true
Statement I: The genetic constitution of a plant is unaffected in vegetative propagation
Statement II: Totipotency of cells enables us to micropropagate plants
In light of the above statements, choose the most appropriate answer from the options given below.
1. Both statement I and statement II are true
2. Both statement I and statement II are false
3. Statement I is correct but statement II is false
4. Statement I is incorrect but statement II is true
Subtopic: Plant Tissue Culture |
84%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Match List I with List II
Choose the correct answer from the options given below:
1. A-IV, B-III, C-II, D-I
2. A-II, B-I, C-III, D-IV
3. A-II, B-I, C-IV, D-III
4. A-III, B-IV, C-I, D-I
| List I | List II |
| A. Pusa Gaurav | I. Fruit borer |
| B. Pusa Sawani | II. Aphids |
| C. Pusa Komal | III. Tobacco Mosaic Virus |
| D. Pusa Sadabahar | IV. Bacterial blight |
1. A-IV, B-III, C-II, D-I
2. A-II, B-I, C-III, D-IV
3. A-II, B-I, C-IV, D-III
4. A-III, B-IV, C-I, D-I
Subtopic: Breeding for Disease Resistance (OLD NCERT) | Insect & Pest Resistance (OLD NCERT) |
89%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
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NEET 2025 - Target Batch
Arrange the different steps of plant breeding in correct sequence
A. Parent evaluation and selection
B. Superior recombinants selection
C. Testing, release and commercialization
D. Cross hybridization
E. Collection of variability
Choose the correct from the options given below
1. E>A>D>B>C
2. A>B>C>D>E
3. E>D>B>A>C
4. A>D>E>C>B
A. Parent evaluation and selection
B. Superior recombinants selection
C. Testing, release and commercialization
D. Cross hybridization
E. Collection of variability
Choose the correct from the options given below
1. E>A>D>B>C
2. A>B>C>D>E
3. E>D>B>A>C
4. A>D>E>C>B
Subtopic: Plant Breeding & Its Steps (OLD NCERT) |
85%
From NCERT
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Hints
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Given below are two statements
Statement I: In animal husbandry, inbreeding is one of the preferred methods to increase the yield of animals and improve productivity.
Statement II: Continued close inbreeding will lead to the enhancement fertility and productivity.
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Both statement I and statement II are correct
2. Both statement I and statement II are incorrect
3. Statement I is correct but statement II is incorrect
4. Statement I is incorrect but statement II is correct
Statement I: In animal husbandry, inbreeding is one of the preferred methods to increase the yield of animals and improve productivity.
Statement II: Continued close inbreeding will lead to the enhancement fertility and productivity.
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Both statement I and statement II are correct
2. Both statement I and statement II are incorrect
3. Statement I is correct but statement II is incorrect
4. Statement I is incorrect but statement II is correct
Subtopic: Animal Husbandry (OLD NCERT) |
From NCERT
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Hints
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Match List I with List II
Choose the correct answer from the options given below:
1. A - (I); B - (II); C - (IV); D - (III)
2. A - (IV); B - (I); C - (II); D - (III)
3. A - (I); B - (III); C - (II); D - (IV)
4. A - (III); B - (I); C - (IV); D - (II)
| List I | List II |
| A. Karan Rai | I. Bacterial blight |
| B. Pusa Komal | II. Hill bunt |
| C. Himgiri | III. Leaf curl |
| D. Pusa Sadabahar | IV. White rust |
1. A - (I); B - (II); C - (IV); D - (III)
2. A - (IV); B - (I); C - (II); D - (III)
3. A - (I); B - (III); C - (II); D - (IV)
4. A - (III); B - (I); C - (IV); D - (II)
Subtopic: Plant Breeding for Quality (OLD NCERT) |
81%
From NCERT
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The best breeding method used for animals that are below average in productivity is
1. Cross-breeding
2. Interspecific hybridization
3. Out-crossing
4. Inbreeding
1. Cross-breeding
2. Interspecific hybridization
3. Out-crossing
4. Inbreeding
Subtopic: Animal Husbandry (OLD NCERT) |
From NCERT
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Consider the following steps involved in plant breeding
A. Cross hybridisation among the selected parents
B. Selection and testing of superior recombinants
C. Collection of variability
D. Testing, release and commercialisation of new cultivars
E. Evaluation and selection of parents
Choose the correct sequence of steps involved in plant breeding
1. A,C,E,D,B
2. C,B,A,E,D
3. A,C,B,D,E
4. C,E,A,B,D
A. Cross hybridisation among the selected parents
B. Selection and testing of superior recombinants
C. Collection of variability
D. Testing, release and commercialisation of new cultivars
E. Evaluation and selection of parents
Choose the correct sequence of steps involved in plant breeding
1. A,C,E,D,B
2. C,B,A,E,D
3. A,C,B,D,E
4. C,E,A,B,D
Subtopic: Plant Breeding & Its Steps (OLD NCERT) |
82%
From NCERT
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Which part of the plant is best suited for making virus free plants during tissue culture method?
1. Ovule
2. Embryo
3. Anther
4. Shoot meristem
1. Ovule
2. Embryo
3. Anther
4. Shoot meristem
Subtopic: Plant Tissue Culture |
82%
From NCERT
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