262419
Fisheries have an important place in Indian economy because [Pages: 169, 170]
1 it provides food to the population
2 it serves as the only source of livelihood in many coastal regions
3 it obtains fish oil, pearls, fish protein, etc.
4 all the given options are correct.
Explanation:
Fisheries are important sources of income for the local population living in coastal regions. It also provides them edible seafood such as prawn, lobster, fishes, etc. The valuable products like pearls, fish oil, and fish protein are some other benefits.
NCERT
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262420
Select the incorrect match from the following [Pages: 169, 170]
1 Pisciculture: fish farming
2 Aquaculture: raising aquatic animals to obtain useful products
3 Fishes: a rich source of vitamin D, riboflavin, omega-3 fatty acid and minerals
4 Honey: a rich source of sugars, fats, and fibers
Explanation:
Honey is the source of nutrients namely glucose, sucrose and other sugars and antioxidants but does not contain fibers and fats.
NCERT
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262421
Father of Blue revolution in India is
1 Dr. Arun Krishnan
2 Nirpakh Tutej
3 Vishal Shekhar
4 Durgesh Patel
Explanation:
Dr. Arun Krishnan is considered as the father of the blue revolution in India.
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262422
Assertion: Bird flu is a viral disease and is caused by the H5N1 virus. Reason: Bird flu is transmitted from affected birds to humans through direct contact or consumption of their eggs.
1 Both assertion and reason are true but reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
H5N1 virus is the causative agent of bird flu which is an infectious disease. The disease is caused in humans by direct contact with sick birds and the use of their eggs and poultry.
Page 167
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262423
Assertion: Inbreeding is required to obtain pure line in any animal. Reason: Mendel obtained pure line of pea plants by cross-pollination.
1 Both assertion and reason are true but reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
Inbreeding obtains pure line of the organisms. Mendel obtained pure line of pea plant by repeated self-pollination.
262419
Fisheries have an important place in Indian economy because [Pages: 169, 170]
1 it provides food to the population
2 it serves as the only source of livelihood in many coastal regions
3 it obtains fish oil, pearls, fish protein, etc.
4 all the given options are correct.
Explanation:
Fisheries are important sources of income for the local population living in coastal regions. It also provides them edible seafood such as prawn, lobster, fishes, etc. The valuable products like pearls, fish oil, and fish protein are some other benefits.
NCERT
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262420
Select the incorrect match from the following [Pages: 169, 170]
1 Pisciculture: fish farming
2 Aquaculture: raising aquatic animals to obtain useful products
3 Fishes: a rich source of vitamin D, riboflavin, omega-3 fatty acid and minerals
4 Honey: a rich source of sugars, fats, and fibers
Explanation:
Honey is the source of nutrients namely glucose, sucrose and other sugars and antioxidants but does not contain fibers and fats.
NCERT
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262421
Father of Blue revolution in India is
1 Dr. Arun Krishnan
2 Nirpakh Tutej
3 Vishal Shekhar
4 Durgesh Patel
Explanation:
Dr. Arun Krishnan is considered as the father of the blue revolution in India.
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262422
Assertion: Bird flu is a viral disease and is caused by the H5N1 virus. Reason: Bird flu is transmitted from affected birds to humans through direct contact or consumption of their eggs.
1 Both assertion and reason are true but reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
H5N1 virus is the causative agent of bird flu which is an infectious disease. The disease is caused in humans by direct contact with sick birds and the use of their eggs and poultry.
Page 167
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262423
Assertion: Inbreeding is required to obtain pure line in any animal. Reason: Mendel obtained pure line of pea plants by cross-pollination.
1 Both assertion and reason are true but reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
Inbreeding obtains pure line of the organisms. Mendel obtained pure line of pea plant by repeated self-pollination.
262419
Fisheries have an important place in Indian economy because [Pages: 169, 170]
1 it provides food to the population
2 it serves as the only source of livelihood in many coastal regions
3 it obtains fish oil, pearls, fish protein, etc.
4 all the given options are correct.
Explanation:
Fisheries are important sources of income for the local population living in coastal regions. It also provides them edible seafood such as prawn, lobster, fishes, etc. The valuable products like pearls, fish oil, and fish protein are some other benefits.
NCERT
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262420
Select the incorrect match from the following [Pages: 169, 170]
1 Pisciculture: fish farming
2 Aquaculture: raising aquatic animals to obtain useful products
3 Fishes: a rich source of vitamin D, riboflavin, omega-3 fatty acid and minerals
4 Honey: a rich source of sugars, fats, and fibers
Explanation:
Honey is the source of nutrients namely glucose, sucrose and other sugars and antioxidants but does not contain fibers and fats.
NCERT
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262421
Father of Blue revolution in India is
1 Dr. Arun Krishnan
2 Nirpakh Tutej
3 Vishal Shekhar
4 Durgesh Patel
Explanation:
Dr. Arun Krishnan is considered as the father of the blue revolution in India.
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262422
Assertion: Bird flu is a viral disease and is caused by the H5N1 virus. Reason: Bird flu is transmitted from affected birds to humans through direct contact or consumption of their eggs.
1 Both assertion and reason are true but reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
H5N1 virus is the causative agent of bird flu which is an infectious disease. The disease is caused in humans by direct contact with sick birds and the use of their eggs and poultry.
Page 167
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262423
Assertion: Inbreeding is required to obtain pure line in any animal. Reason: Mendel obtained pure line of pea plants by cross-pollination.
1 Both assertion and reason are true but reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
Inbreeding obtains pure line of the organisms. Mendel obtained pure line of pea plant by repeated self-pollination.
262419
Fisheries have an important place in Indian economy because [Pages: 169, 170]
1 it provides food to the population
2 it serves as the only source of livelihood in many coastal regions
3 it obtains fish oil, pearls, fish protein, etc.
4 all the given options are correct.
Explanation:
Fisheries are important sources of income for the local population living in coastal regions. It also provides them edible seafood such as prawn, lobster, fishes, etc. The valuable products like pearls, fish oil, and fish protein are some other benefits.
NCERT
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262420
Select the incorrect match from the following [Pages: 169, 170]
1 Pisciculture: fish farming
2 Aquaculture: raising aquatic animals to obtain useful products
3 Fishes: a rich source of vitamin D, riboflavin, omega-3 fatty acid and minerals
4 Honey: a rich source of sugars, fats, and fibers
Explanation:
Honey is the source of nutrients namely glucose, sucrose and other sugars and antioxidants but does not contain fibers and fats.
NCERT
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262421
Father of Blue revolution in India is
1 Dr. Arun Krishnan
2 Nirpakh Tutej
3 Vishal Shekhar
4 Durgesh Patel
Explanation:
Dr. Arun Krishnan is considered as the father of the blue revolution in India.
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262422
Assertion: Bird flu is a viral disease and is caused by the H5N1 virus. Reason: Bird flu is transmitted from affected birds to humans through direct contact or consumption of their eggs.
1 Both assertion and reason are true but reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
H5N1 virus is the causative agent of bird flu which is an infectious disease. The disease is caused in humans by direct contact with sick birds and the use of their eggs and poultry.
Page 167
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262423
Assertion: Inbreeding is required to obtain pure line in any animal. Reason: Mendel obtained pure line of pea plants by cross-pollination.
1 Both assertion and reason are true but reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
Inbreeding obtains pure line of the organisms. Mendel obtained pure line of pea plant by repeated self-pollination.
262419
Fisheries have an important place in Indian economy because [Pages: 169, 170]
1 it provides food to the population
2 it serves as the only source of livelihood in many coastal regions
3 it obtains fish oil, pearls, fish protein, etc.
4 all the given options are correct.
Explanation:
Fisheries are important sources of income for the local population living in coastal regions. It also provides them edible seafood such as prawn, lobster, fishes, etc. The valuable products like pearls, fish oil, and fish protein are some other benefits.
NCERT
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262420
Select the incorrect match from the following [Pages: 169, 170]
1 Pisciculture: fish farming
2 Aquaculture: raising aquatic animals to obtain useful products
3 Fishes: a rich source of vitamin D, riboflavin, omega-3 fatty acid and minerals
4 Honey: a rich source of sugars, fats, and fibers
Explanation:
Honey is the source of nutrients namely glucose, sucrose and other sugars and antioxidants but does not contain fibers and fats.
NCERT
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262421
Father of Blue revolution in India is
1 Dr. Arun Krishnan
2 Nirpakh Tutej
3 Vishal Shekhar
4 Durgesh Patel
Explanation:
Dr. Arun Krishnan is considered as the father of the blue revolution in India.
Page 170
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262422
Assertion: Bird flu is a viral disease and is caused by the H5N1 virus. Reason: Bird flu is transmitted from affected birds to humans through direct contact or consumption of their eggs.
1 Both assertion and reason are true but reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
H5N1 virus is the causative agent of bird flu which is an infectious disease. The disease is caused in humans by direct contact with sick birds and the use of their eggs and poultry.
Page 167
STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION
262423
Assertion: Inbreeding is required to obtain pure line in any animal. Reason: Mendel obtained pure line of pea plants by cross-pollination.
1 Both assertion and reason are true but reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
Inbreeding obtains pure line of the organisms. Mendel obtained pure line of pea plant by repeated self-pollination.