EASY
9th CBSE
IMPORTANT
Earn 100

The example of ‘green manure’ is
(a)farm yard manure
(b)compost
(c)ammonium phosphate
(d)berseem

17.5% studentsanswered this correctly

Important Questions on Improvement in Food Resources
EASY
9th CBSE
IMPORTANT

EASY
9th CBSE
IMPORTANT

EASY
9th CBSE
IMPORTANT

EASY
9th CBSE
IMPORTANT
Find out the correct sentence
(i) Hybridisation means crossing between genetically dissimilar plants.
(ii) Cross between two varieties is called as interspecific hybridisation
(iii) Introducing genes of the desired character into a plant gives genetically modified crop.
(iv) Cross between plants of two species is called as inter-varietal hybridisation.

EASY
9th CBSE
IMPORTANT

EASY
9th CBSE
IMPORTANT
Find out the correct sentence about manure
(i) Manure contains large quantities of organic matter and small quantities of nutrients.
(ii) It increases the water holding capacity of sandy soil.
(iii) It helps in draining out of excess of water from clayey soil.
(iv) Its excessive use pollutes environment because it is made of animal excretory waste.

EASY
9th CBSE
IMPORTANT

EASY
9th CBSE
IMPORTANT
