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1
There are 3 multiple choice questions in
this exercise. Answer by clicking on one of the
red letters (A, B, C, Or D). You will get a
feedback to your response. Click on the
button (to go back to the question) or
button(to go to the next screen/question).
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Next
2
1. The disease symptoms in the picture is due
to A. Crown Rot B. Collar Rot C. Root
Knot D. I do not know
Next
3
2. The symptoms on the pods in the picture is
due to A. Pod Rot B. Kalahasti Malady C.
Root Knot D. I do not know
Next
4
3. Root Knot in groundnut can be managed
by A. Carbofuran spray B. seed
treatment C. good weed control D. I do not
know
Next
5
Thank you for completing this exercise. Now
you may review this Module or any Module in this
course. Select the Module to review from Course
contents.
6
Your are right. The symptoms are that of Root
Knot.
7
Your are right. The symptoms are that of Root
Knot.
Your answer is not correct. Crown Rot
infected areas become water-soaked and
light-brown and are covered with black fungal
spores as shown in the picture below.
8
Your are right. The symptoms are that of Root
Knot.
Your answer is not correct. Collar Rot
disease infected plants roots become gray to
black as shown in the picture below.
9
If you do not know, the symptoms in the picture
is that of Root Knot.
10
Your are right. The symptoms are that of
Kalahasti Malady.
11
Your answer is not correct. Pod Rots
are characterized by brownish-black lesions on
the shell as shown in the picture below.
The correct answer is Kalahasti Malady
12
Your answer is not correct. Root Knot
infected pods develop knots or small warts like
swelling of pods as shown in the picture below.
The correct answer is Kalahasti Malady
13
If you do not know, the symptoms in the picture
is that of Kalahasti Malady caused by nematodes.
14
Your answer is not correct. Root Knot in
groundnut is caused by nematodes. So, either
Carbofuran spray or seed treatment is
meaningless. The correct answer is Good weed
control should be practiced as many weed species
act as hosts for Root Knot nematodes.
15
If you do not know, here is the answer Root
Knot in groundnut is caused by nematodes. So,
either Carbofuran spay or seed treatment is
meaningless. The correct answer is Good weed
control should be practiced as many weed species
act as hosts for Root Knot nematodes.
16
Your answer is correct. Good weed control
should be practiced as many weed species act as
hosts for Root Knot nematodes.