Question

A) MULTIPLE CHOICE QUESTIONS
1) Pathogens are also called
(a) germs (b) antigen (c) antibody
2) The number of nuclei present in a zygote is
(a) none (b) one
(c) four
3) Which of the following is a renewable source of energy?
(a) Coal (b) Petroleum (c) Water
4) The food obtained from animals is very rich in
(a) Fats (b) Carbohydrates (c) proteins
5) Which of the following is not a unicellular organism?
(a) yeast
(b) rhizobium (C) yak
6)The bread or idli dough rises because of
(a) heat (b) grinding (c) growth of yeast cells
7) Which of the following is not a synthetic fibre ?
(a) nylon
(b) flax
(c) acrylic
8) Leaving the agricultural land uncultivated for one or more seasons is known as
(a) field fallow (b) crop rotation (c) threshing
9) Pasteurisation is the method used for preserving
(a) milk (b) jams (c) pickles
10)Clothes made of which fabric are best suited for hot climate
(a) Cotton (b) Nylon (C) Acrylic
11) Name the petroleum product used for surfacing of road.
(a) Peat (b) Bitumen (c) Lignite
12) Which of the following crops would enrich the soil with nitrogen?
(a) apple (b)pea
(c) paddy
(1 X 12= 12)
B) FILL IN THE BLANKS WITH APPROPRIATE WORDS​

Answer 1

wait for a millon time bdbjdjsshehdvzahrgsosbxvxvzbzkzkzosoeurrr464uvd xz