MEDIUM
Earn 100

Heart rot disease in Sugarbeet is caused due to the deficiency of _____. 

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Important Questions on Ecology and Climate Change

HARD
'Leaf Rust' is a serious disease of this crop and till date there is no effective and ecologically safe fungicide for controlling this disease -
EASY

Consider the following statements and select the correct answer from the codes given below:
Assertion (A): The production of rubber is decreasing in the Amazon.
Reason (R): Equatorial climate is favourable for rubber plantation.

MEDIUM
The interspecific semiochemicals which provide adaptive advantage to the emitter (producer) species are known as
EASY

Ice glacier’s melting is a common phenomenon linked to the rise in a seawater level. The glaciers are predominantly present in

MEDIUM
With reference to the food chains in ecosystems, which of the following kinds of an organism is/are known as decomposer organism/organisms?
1. Virus
2. Fungi
3. Bacteria
Select the correct answer using the codes given below:
HARD
Which one of the following castor hybrids you will suggest for getting good yields for rainfed and irrigated areas of Rajasthan State?
HARD
Appropriate breeding method for transferring disease resistance from wild donor source to an established variety is: