Class 12 Economically Useful Plants and Entrepreneurial Botany - 1
Question: 1
Groundnut is native of
(A) Brazil
(B) India
(C) Philippines
(D) North America
Ans: A
Brazil
Question: 2
The plant source of Marijuana is
(A) Andrographis paniculata
(B) Cannabis sativa
(C) Papaver somniferum
(D) Phyllanthus maderspatensis
Ans: B
Cannabis sativa
Question: 3
Identify the Tamil name for flaked rice
(A) Aval
(B) Nel
(C) Pori
(D) Umi
Ans: A
Aval
Question: 4
Tamarindus indica is indigenous to
(A) Tropical African region
(B) South India, Sri Lanka
(C) South America, Greece
(D) India alone
Ans: A
Tropical African region
Question: 5
New world species of cotton ______
(A) G. barbadense
(B) Gossipium arboretum
(C) G. herbaceum
(D) Both a and b
Ans: A
G. barbadense
Question: 6
Pigeon pea is the common name for
(A) Cajanus cajan
(B) Vigna radiata
(C) Vigna mungo
(D) Sorghum vulgare
Ans: A
Cajanus cajan
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