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12th Biology Question Bank (2009-17)

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

Snow blindness in human beings is caused by:

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

Which of the following is Greenhouse gas?

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

The total number of biodiversity Hot sports in the world is:

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

The thickness of ozone in a column of air from the ground to the top of atmosphere is measured in terms of:

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

Photochemical smog consist of:

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

Which of the following disease a generated by allergens?

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

Which of the following is a retro virus?

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

The toxic protein secreted by bacillus thuringiesis is:

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

Prebiotic are :

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

Masses of bacteria associated with fungal filament to form a mesh like structure is called:

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