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Q. No.Identify the incorrectly matched pair:
1.
Golden rice
Vitamin A enriched
2.
Parbhani kranti
Resitance to yellow mosaic virus transferred from a wild species
3.
Jaya and Ratna
Semi-dwarf rice varieties
4.
Sonalika and kalyan Sona
Varieties of sugarcane grown in south India
Subtopic: Plant Breeding & Its Steps (OLD NCERT) | Impact: Green Revolution (OLD NCERT) | Breeding for Disease Resistance (OLD NCERT) |
89%
From NCERT
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If you want to generate virus-free plant through micropropagation [plant tissue culture], the explant you should use is:
1. Meristem
2. Embryo
3. Anther
4. Ovule
1. Meristem
2. Embryo
3. Anther
4. Ovule
Subtopic: Plant Tissue Culture |
93%
From NCERT
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Identify the incorrect statement:
| 1. | Somatic hybridization has been used to produce pomato though it is not used commercially |
| 2. | Methylophilus methylotropus [bacterium] and Spirullina [blue-green algae] are sources of single cell protein |
| 3. | Plant cells do not show cellular totipotency and hence cannot be cultured |
| 4. | Gamma radiations are used to induce mutations in plants |
Subtopic: Plant Tissue Culture |
88%
From NCERT
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Which scientist, given in Column I, is not correctly matched with the contribution given in Column II?
| Column I | Column II | |
| 1. | Norman Borlaug | Blue revolution |
| 2. | Florey and Chain | Established penicillin for commercial use |
| 3. | Cohen and Boyer | Recombinant DNA technology |
| 4. | Fred Sanger | Human genome sequencing |
Subtopic: Impact: Green Revolution (OLD NCERT) |
81%
From NCERT
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In Multiple Ovulation Embryo Transfer Technology [MOET] for animal breeding:
I. FSH like drug is used to induce super-ovulation
II. The fertilized eggs at 8 – 32 cells stage are transferred to genetic mother
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
I. FSH like drug is used to induce super-ovulation
II. The fertilized eggs at 8 – 32 cells stage are transferred to genetic mother
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Animal Husbandry (OLD NCERT) |
56%
From NCERT
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Breeding crops, with higher levels of vitamins and minerals or higher proteins and healthier fats, is called:
1. Bio-accumulation
2. Bio-magnification
3. Bio-remediation
4. Bio-fortification
1. Bio-accumulation
2. Bio-magnification
3. Bio-remediation
4. Bio-fortification
Subtopic: Plant Breeding for Quality (OLD NCERT) |
85%
From NCERT
NEET - 2022
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The term 'Blue Revolution' is related with :
1. Various crop plants and their by-products
2. Development of water reservoirs
3. Honey and its by-products
4. Fishery industry
Subtopic: Animal Husbandry (OLD NCERT) |
85%
From NCERT
NEET - 2022
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Assertion (A): In plant tissue culture, somatic embryos can be induced from any plant cell.
Reason (R): Any viable plant cell can differentiate into somatic embryos.
1. Both (A) and (R) are true and (R) is the correct explanation of (A)
2. Both (A) and (R) are true and (R) is not the correct explanation of (A)
3. (A) is true, (R) is false
4. (A) is false, (R) is true
Reason (R): Any viable plant cell can differentiate into somatic embryos.
1. Both (A) and (R) are true and (R) is the correct explanation of (A)
2. Both (A) and (R) are true and (R) is not the correct explanation of (A)
3. (A) is true, (R) is false
4. (A) is false, (R) is true
- 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: Plant Tissue Culture |
73%
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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)
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
Subtopic: Insect & Pest Resistance (OLD NCERT) |
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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
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