331. Tapioca belongs to

A Rubiaceae
B Chenopodiaceae
C Euphorbiaceae
D Apocyanacae
Answer :   Euphorbiaceae
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332. Cryopreservation is

A Preservation of living beings in chemicals
B Preservation through gases
C Preservation at very low temperature
D Preservation at high temperature
Answer :   Preservation at very low temperature
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333. Which one is the most over exploited plant likely to enter list of endangered plants

A Wheat
B Rice
C Maize
D Dioscorea
Answer :   Dioscorea
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334. Potato is a native of

A Brazil
B Peru
C Panama
D Mexico
Answer :   Peru
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335. Gingelly oil (till) is obtained from

A Linum usitatissimum
B Cocos nucifera
C Sesamum indicum
D Brassica rapa
Answer :   Sesamum indicum
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336. In a gene bank, genetic material is stored in the form of

A Seeds
B Vegetative materials
C A and B both
D None of the above
Answer :   A and B both
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337. Pulses yielding plants mainly belongs to family

A Poaceae (Graminae)
B Cucurbitaceae
C Liliaceae
D Papilionaceae
Answer :   Papilionaceae
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338. Which of the following has maximum genetic diversity in India?

A Rice
B Mango
C Wheat
D Groundnut
Answer :   Rice
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339. Wheat grain is

A Fruit
B Seed
C Thalamus
D Embryo
Answer :   Fruit
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340. Carbamates are used as a

A Insecticide
B Herbicides
C Fungicides
D All of the above
Answer :   All of the above
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