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CBSE Notes 2011-2012 » IX-Science

Improvement in Food Resources

Which one of the following fishes is a surface feeder ?

Multiple choice question

Which one of the following fishes is a surface feeder ?

Animal husbandry is the scientific management of (i) animal breeding (ii) ciklture of animals (iii) ...

Multiple choice question

Animal husbandry is the scientific management of
(i) animal breeding (ii) ciklture of animals
(iii) animal livestock (iv) rt aring of animals

Which one of the following nutrients is not available in fertilizers ?

Multiple choice question

Which one of the following nutrients is not available in fertilizers ?

Preventive and control measures adopted for the storage of grains include

Multiple choice question

Preventive and control measures adopted for the storage of grains include

Which one of the following species of honeybee is an Italian species ?

Multiple choice question

Which one of the following species of honeybee is an Italian species ?

Find out the correct sentence about manure (i) Manure contains large quantities of organic matter an...

Multiple choice question

Find out the correct sentence about manure
(i) Manure contains large quantities of organic matter and small quantities of nutrients.
(ii) It increases the water holding capacity of sandy soil
(iii) It helps in draining out of excess of water from clayey soil.
(iv) Its excessive use pollutes environment because it is made of animal excretory waste.

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