CBSE Class 9 Science Worksheet
Unit 5- Food Production - Improvement in food resources
1.
Which of the following is an exotic breed of cows? (i) Jersey (ii) Brown Swiss (iii) Sindhi (iv) Jersey Swiss
A)
(i) and (iv)
B)
(i) and (iii)
C)
(ii) and (iv)
D)
(i) and (ii)
2.
Fill in the blanks: The compost prepared from organic matter by using earthworm which hastens the process of decomposition is called _______________.
3.
State TRUE/FALSE: Soybean is a Rabi crop.
A)
TRUE
B)
FALSE
4.
Fill in the blanks: Duration of sunlight available to the plants is called ___________.
5.
Fill in the blanks: Crossing between genetically dissimilar plants is called _____________ .
6.
Choose the correct option: Fish farming is also known as ________.
A)
Sericulture
B)
Apiculture
C)
Pisciculture
D)
Agriculture
7.
Which of the following are Indian species of cows?
A)
Bos bubbles
B)
Bos indicus
C)
Bos Vulgaris
D)
Bos Domestica
8.
Fill in the blanks: Disease-causing organisms are called __________.
9.
Fill in the blanks: Intercropping helps to maintain the soil _____________ and control weeds.
10.
Choose the correct option: The science of growing vegetables, fruits and ornamental plants is called _______.
A)
Agriculture
B)
Horticulture
C)
Sericulture
D)
None of these
11.
Fill in the blanks: Aseel is a species of _________.
12.
Fill in the blanks: Xanthium and Parthenium are commonly known as ___________.
13.
Choose the correct option: Pigeon pea provides good source __________.
A)
Carbohydrate
B)
Vitamins
C)
Fats
D)
Protein
14.
State TRUE/FALSE: Bos bubbles is Indian species of buffalos.
A)
TRUE
B)
FALSE
15.
Fill in the blanks: Scientific name of Indian bee is ___________.
16.
Which is fodder crop generally not preferred for the livestock?
A)
Oats
B)
Sudan grass
C)
Green Gram
D)
Berseem
17.
State TRUE/FALSE: Meat contains vitamin B1.
A)
TRUE
B)
FALSE
18.
Which vitamin is not present in fish?
A)
B1
B)
B3
C)
A
D)
D
19.
Fill in the blanks: Vegetables are rich in _______ nutrients.
20.
How many nutrients are supplied by soil to the plant?
A)
16
B)
18
C)
13
D)
11
CBSE Class 9 Science Worksheet
Unit 5- Food Production - Improvement in food resources
Answers
1.
Option D
2.
Vermicompost
3.
Option B
4.
Photoperiod
5.
Hybridisation
6.
Option C
7.
Option B
8.
Pathogens
9.
Fertility
10.
Option B
11.
Fowl
12.
Weeds
13.
Option D
14.
Option A
15.
Apis Serena indica
16.
Option C
17.
Option B
18.
Option A
19.
Vitamin
20.
Option C
