Kerala Class 8 Science Chapter 3 Let’s Regain our Fields MCQ
Kerala Class 8 Science Chapter 3 Let’s Regain our Fields MCQ Question and Answer for Students. SCERT Kerala Class 8 Science Part 1 Let’s Regain our Fields MCQ.
1.) Rearing ____ for the production of natural silk is called sericulture.
a) Earthworms b) Silkworms
2.) The scientific way of rearing fish in natural water bodies, paddy fields or artificial tanks, is called____.
a) Sericulture b) Pisculture
3.) ____ is reared for food.
a) Catla b) Gold fish
4.) ____ is reared for ornamental purposes.
a) Catla b) Gold fish
5.) Scientific way of cultivation of flowering plants on a commercial basis is called ____.
a) Apiculture b) Floriculture c) Cuniculture d) Horticulture
6.) Scientific way of rearing of honey bees is called ____.
a) Apiculture b) Floriculture c) Cuniculture d) Horticulture
7.) Scientific way of rearing of rabbits is called ____.
a) Apiculture b) Floriculture c) Cuniculture d) Horticulture
8.) Scientific way of cultivation of fruits and vegetables iscalled ____.
a) Apiculture b) Floriculture c) Cuniculture d) Horticulture
9.) ____rabbit is reared for meat.
a) Grey giant b) Ankora
10.) ____rabbit is reared for fur.
a) Grey giant b) Ankora
11.) In ____, plants are grown in nutrient solution.
a) Hydroponics b) Aeroponics
12.) In ____, plants are grown in such a way that their roots grow into air and nutrients are sprayed directly, on root.
a) Hydroponics b) Aeroponics
13.) In ____ method of farming, the nature of soil, quantity of elements in the soil, pH value of soil, presence of water etc., in the crop field are tested using modern technology and appropriate crops are selected for cultivation.
a) Poly house farming b) Precision farming
____ is a medicinal plant.
a) Neem tree b) Mango tree
15.) ____bacteria is used to increase nitrogen content in the soil.
a) Rhizobium b) Azolla
16.) ____aquatic plant is used to increase nitrogen content in the soil.
a) Rhizobium b) Azolla
17.) Rearing of cattle for milk, meat and agricultural purposes is called ____.
a) Poultry farming b) Livestock management
18.) Rearing of birds for egg and meat is called ____.
a) Poultry farming b) Livestock management
19.) ____ is a special kind of arrangement in which a crop field is completely or partially covered by transparent polythene sheets.
a) Poly house b) Green house
20.) ____ is a chicken variety, reared for egg and meat.
a) White leghorn b) Muscovy c) Bob white
21.) ____ is a duck variety, reared for egg and meat.
22.) ____ is a quill variety, reared for egg and meat.
23.) ____ is a cow variety, reared for milk, meat and agricultural purpose.
a) Jersey b) Murrah c) Boer
24.) ____ is a buffalo variety, reared for milk, meat and agricultural purpose.
a) Jersey b) Murrah c) Boer
25.) ____ is a goat variety, reared for milk, meat and agricultural purpose.
a) Jersey b) Murrah c) Boer
Answer: 1.b), 2.b), 3.a), 4.b), 5.b), 6.a), 7.c), 8.d), 9.a), 10.b), 11.a), 12.b), 13.b), 14.a), 15.a), 16.b), 17.b), 18.a), 19.a), 20.a), 21.b), 22.c), 23.a), 24.b), 25.c)