Green revolution is related to increase in

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10.Biotechnology and its Application

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Green revolution is related to the increase in

Better irrigation, fertilizers and pesticides facilities

Exploitation of high yielding varieties

Intensive cultivation

All of the above

Solution

The term green revolution leads to the very substantial yield increase obtained by plants resulted from the development of new crop varieties under intensive programme of fertilizers, water and pesticide management. The high yielding varieties of wheat and rice have been the key element in the green revolution.

Standard 12

Biology

Match the columns :

Column – $I$ Column – $II$

$(1)$ Corn $(a)$ Boll worms

$(2)$ Tobacco $(b)$ Book worms

$(3)$ Cotton $(c)$ Cornborer

$(d)$ Milade gain Inkoganitia

easy

Genetic modification has

$I$. reduced reliance on chemical pesticides

$II$. reduced post-harvest losses

$III$. increased efficiency of minerals used by the plants

$IV$. enhanced nutritional value of the food

Which of the statements given above are correct?

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$A$ : Biofortified crops such as golden rice are helpful in overcoming the problem of night blindness in developing nations.

$R $ : It has enhanced nutritional content of vitamin $A.$

medium

Give scientific reasons : $Bt$ protein can not kill Bacillus.

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$A$ – A crop expressing a cry gene is usually resistant to a group of insects.

$R$ – Cry proteins produced from Bacillusthuringiensis is toxic to larvae of Certain insects.

medium

Column – $I$	Column – $II$
$(1)$ Corn	$(a)$ Boll worms
$(2)$ Tobacco	$(b)$ Book worms
$(3)$ Cotton	$(c)$ Cornborer
	$(d)$ Milade gain Inkoganitia

Green revolution is related to the increase in

Solution

Similar Questions

Match the columns : Column – $I$ Column – $II$ $(1)$ Corn $(a)$ Boll worms $(2)$ Tobacco $(b)$ Book worms $(3)$ Cotton $(c)$ Cornborer $(d)$ Milade gain Inkoganitia

Genetic modification has $I$. reduced reliance on chemical pesticides $II$. reduced post-harvest losses $III$. increased efficiency of minerals used by the plants $IV$. enhanced nutritional value of the food Which of the statements given above are correct?

$A$ : Biofortified crops such as golden rice are helpful in overcoming the problem of night blindness in developing nations. $R $ : It has enhanced nutritional content of vitamin $A.$

Give scientific reasons : $Bt$ protein can not kill Bacillus.

$A$ – A crop expressing a cry gene is usually resistant to a group of insects. $R$ – Cry proteins produced from Bacillusthuringiensis is toxic to larvae of Certain insects.

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Match the columns :

Column – $I$ Column – $II$

$(1)$ Corn $(a)$ Boll worms

$(2)$ Tobacco $(b)$ Book worms

$(3)$ Cotton $(c)$ Cornborer

$(d)$ Milade gain Inkoganitia

Genetic modification has

$I$. reduced reliance on chemical pesticides

$II$. reduced post-harvest losses

$III$. increased efficiency of minerals used by the plants

$IV$. enhanced nutritional value of the food

Which of the statements given above are correct?

$A$ : Biofortified crops such as golden rice are helpful in overcoming the problem of night blindness in developing nations.

$R $ : It has enhanced nutritional content of vitamin $A.$

$A$ – A crop expressing a cry gene is usually resistant to a group of insects.

$R$ – Cry proteins produced from Bacillusthuringiensis is toxic to larvae of Certain insects.