11
ICAR JRF Vegetable Science 29 Jun 2024Shift 1
MCQ (Single Correct) +4 −1

Which of the following enzymes contribute to the development of ‘off aromas’ in stored vegetables?

(A) . Lipoxygenase
(B) . Peroxidase
(C) . Sulforaphanase
(D) . Cysteine lyase

Choose the correct answer from the options given below:

12
ICAR JRF Vegetable Science 29 Jun 2024Shift 1
Assertion & Reason +4 −1

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Potato plant tissues commonly show increase in sugar concentration at temperature below 10°C as a result potato tubers become undesirably sweeter when stored in cold storage at 4-5°C.
Reason (R) : At low temperature, enzymatic conversion of sugar to starch and sugar to CO2 + HO + Heat is reduced drastically as compared to enzymatic conversion of starch and sugar.

In light of the above statements, choose the correct answer from the options given below.

13
ICAR JRF Vegetable Science 29 Jun 2024Shift 1
MCQ (Single Correct) +4 −1
Lettuce belongs to which of the following tribe?
14
ICAR JRF Vegetable Science 29 Jun 2024Shift 1
Match the Following +4 −1
Match List-I with List-II (Match the type of lettuce variety with its characteristic):

Choose the correct answer from the options given below :

List - I
lettuce variety/type
List - II
Characteristics / Botanical type
A Loose leaved variety Loose leaved variety I Cephalata Cephalata
B Semi heading Semi heading II laxa laxa
C Fluffy topped heading Fluffy topped heading III dissoluta dissoluta
D Heading Heading IV imfarcta imfarcta
15
ICAR JRF Vegetable Science 29 Jun 2024Shift 1
Match the Following +4 −1
Match List - I with List - II :

Choose the correct answer from the options given below :

List - I
Vegetable Crop
List - II
Variety
A Garden pea Garden pea I Sheetal Sheetal
B Ridge gourd Ridge gourd II Pusa Supriya Pusa Supriya
C Cucumber Cucumber III Him Palam-I Him Palam-I
D Sponge gourd Sponge gourd IV Arka Sujata Arka Sujata

Vegetable Science विषय एवं अध्याय

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