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Q. No.Select the incorrect statement with respect to inbreeding of animals.
1.
It is used for evolving pure lines in cattle.
2.
It helps in accumulation of superior genes and elimination of less desirable genes.
3.
It decreases homozygosity.
4.
It exposes harmful recessive genes that are eliminated by selection.
82%
Level 1: 80%+
NEET - 2022
Hints
Read the following statements and select the correct option.
(a) Resistance of the host plant to any disease is determined by the genetic constitution of the host plant.
(b) Black rot of crucifers is a bacterial disease.
1. Only statement A is correct
2. Only statement B is correct
3. Both statements A and B are correct
4. Both statements A and B are incorrect
(a) Resistance of the host plant to any disease is determined by the genetic constitution of the host plant.
(b) Black rot of crucifers is a bacterial disease.
1. Only statement A is correct
2. Only statement B is correct
3. Both statements A and B are correct
4. Both statements A and B are incorrect
85%
Level 1: 80%+
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Pusa Komal is a variety of __A and it is resistance to __B .
Fill in the blanks A and B with the correct option.
Fill in the blanks A and B with the correct option.
| A | B | |
| 1. | Chilli | Leaf and stripe rust |
| 2. | Cowpea | Bacterial blight |
| 3. | Cauliflower | Bacterial blight |
| 4. | Brassica | Black rot |
89%
Level 1: 80%+
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
In the light of the above statements, choose the most appropriate answer from the options given below :
| Assertion (A): | Spirulina is a microbe that can be used for reducing the environmental pollution. |
| Reason (R): | Spirulina is a rich source of protein, carbohydrates, fats, minerals, and vitamins. |
| 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. | (A) is False but (R) is True. |
Level 3: 35%-60%
NEET - 2022
Hints
Following are the stringent measures taken in the dairy farm management. Choose the incorrect measure:
1. Selection of good breeds having high yielding potential, combined with resistance to diseases.
2. The feeding of cattle should be carried out in a scientific manner – with special emphasis mainly on the quantity of fodder only.
3. Regular inspections with proper record keeping that would help to identify and rectify the problems as early as possible.
4. Cleanliness and hygiene is of paramount importance while milking, storage and transport of milk and its products.
1. Selection of good breeds having high yielding potential, combined with resistance to diseases.
2. The feeding of cattle should be carried out in a scientific manner – with special emphasis mainly on the quantity of fodder only.
3. Regular inspections with proper record keeping that would help to identify and rectify the problems as early as possible.
4. Cleanliness and hygiene is of paramount importance while milking, storage and transport of milk and its products.
85%
Level 1: 80%+
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Which of the following step immediately precedes artificial insemination in MOET?
1. Superovulation in superior breed of surrogate mother
2. Non-surgical transfer of embryo at 8-32 cell stage
3. Mating with an elite bull
4. Injection of FSH like hormone in genetic mother
1. Superovulation in superior breed of surrogate mother
2. Non-surgical transfer of embryo at 8-32 cell stage
3. Mating with an elite bull
4. Injection of FSH like hormone in genetic mother
Level 3: 35%-60%
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Read the statements and select the correct option.
Statement-A: Inbreeding exposes harmful recessive genes that are eliminated by selection.
Statement-B: Hisardale is a new breed of sheep developed in Punjab by interspecific hybridisation.
1. Only statement A is correct
2. Only statement B is correct
3. Both statements A and B are correct
4. Both statements A and B are incorrect
Statement-A: Inbreeding exposes harmful recessive genes that are eliminated by selection.
Statement-B: Hisardale is a new breed of sheep developed in Punjab by interspecific hybridisation.
1. Only statement A is correct
2. Only statement B is correct
3. Both statements A and B are correct
4. Both statements A and B are incorrect
62%
Level 2: 60%+
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Select the incorrect statement from the following.
1. Poultry includes chicken, ducks and turkeys but not geese.
2. Poultry is the class of domesticated fowl used for food or for their eggs.
3. Selection of disease free and suitable breeds are important components of poultry farm management.
4. Bird flu virus drastically affected egg and chicken consumption.
1. Poultry includes chicken, ducks and turkeys but not geese.
2. Poultry is the class of domesticated fowl used for food or for their eggs.
3. Selection of disease free and suitable breeds are important components of poultry farm management.
4. Bird flu virus drastically affected egg and chicken consumption.
90%
Level 1: 80%+
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R)
In the light of the above statements, choose the most appropriate answer from the options given below:
| Assertion (A): | Spirulina is a microbe that can be used for reducing environmental pollution. |
| Reason (R): | Spirulina is a rich source of protein, carbohydrates, fats, minerals and vitamins. |
In the light of the above statements, choose the most appropriate answer from the options given below:
| 1. | Both (A) and (R) are correct and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are correct but (R) is not the correct explanation of (A). |
| 3. | (A) is correct but (R) is not correct. |
| 4. | (A) is not correct but (R) is correct. |
Level 3: 35%-60%
NEET - 2022
Hints
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
Level 4: Below 35%
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