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9th CBSE
IMPORTANT
Earn 100

Which of the following are natural insecticides?

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Important Questions on Improvements in Food Resources

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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>Multiple Choice Questions>Q 18
Which of the following is a broadleaf weed?
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>Multiple Choice Questions>Q 1
Find out the wrong statement from the following:
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>Multiple Choice Questions>Q 2
To solve the food problem of the country, which among the following is necessary?
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>Multiple Choice Questions>Q 3
Which of the following is the oil yielding plant among the following ?
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>Multiple Choice Questions>Q 4
Which one is not a source of carbohydrate?
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>Multiple Choice Questions>Q 5
Weeds affect the crop plants by
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9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>Multiple Choice Questions>Q 6

Find out the correct sentence

(i) Hybridization means crossing between genetically dissimilar plants.
(ii) Cross between two varieties is called as inter-specific hybridization.
(iii) Introducing genes of desired characters into a plant gives genetically modified crop.
(iv) Cross between plants of two species is called as inter varietal hybridization.

EASY
9th CBSE
IMPORTANT
Science for Ninth Class (Part-3) Biology>Chapter 1 - Improvements in Food Resources>Multiple Choice Questions>Q 7
Which one of the following species of the honey bee is an Italian species?