MEDIUM
Earn 100

Heart rot disease in Sugarbeet is caused due to the deficiency of _____.
(a)Boron
(b)Iron
(c)Calcium
(d)Potassium

50% studentsanswered this correctly
Important Questions on Ecology and Climate Change
EASY
The Chipko movement is associated with:

MEDIUM
Which one of the following aphids feeds on pulses?

EASY
India's first transgenic crop was :

EASY
The velocity of flow of glacier ice depends upon?

EASY
Leaf blight is a disease affecting which of the following crops?

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.

EASY
Ooze test is helpful for detection of _______

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

EASY
The insect that spoils the clothes _____.

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?

MEDIUM
Sucrose content in sugarcane decreases if _____.

HARD
Which of the following insecticides may be recommended for the control of termites?

HARD
Which group of insecticides are considered carcinogenic?

MEDIUM
How many Billion tones of ice has been reported to lose by Greenland in ?

HARD
Appropriate breeding method for transferring disease resistance from wild donor source to an established variety is:

MEDIUM
Ooze test is helpful for detection of _____

HARD
Which of the following is/are the reason(s) for poor fruit set of tomato?

