IMPROVEMENT IN FOOD PRODUCTION biology MCQ’s questions answers

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IMPROVEMENT IN FOOD PRODUCTION

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Besides dung, the weed which can be ised in biogas production is .....[BHU 1988]
A
Hydrilla
B
Solanum nigrum
C
Eichhornia crassipes
D
Parthenium hysterophorus
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In crop improvement programme, haploids are important because they .....[CBSE 1989]
A
Require one half of nutrients
B
Are helpful in study of meiosis
C
Grow better under adverse conditions
D
Form perfect homozygous individuals on diploidization
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The phenomenon of offspring being superior to either of parents is .....[AMU 2005]
A
Inheritance
B
Heterosis
C
Penetrance
D
correctchoice Influence
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A man-made genus produced by a cross between Cabbage and Radish is .....[BHU 2008]
A
Bursa pastoris
B
Lysogenicophyll
C
Raphanobrassica
D
Secale
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Green revolution occurred in India during .....[CBSE 2012]
A
1950s
B
1960s
C
1970s
D
1980s
There are 5 questions to complete.

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