Question

Time : 2hr 30 min
MM: 80
A. Choose the correct answer for the following: (10x2=20
(1)
Which of the following is not an indicator:
(a) lemon (b) china rose (c) beet (d) turmeric
(2)
Rusting results in:
(a) gain of iron
(b) loss of metal
(c) no loss of metal
(d) none of these
(3) Human heart is:
(a) 3-chambered
(b) 2-chambered
(c) 4-chambered
(d) none of these
The process of fusion of the male and the female gametes is called
(a) fertilisation
(b) pollination
(c) reproduction
(d) seed formation
(5)
In cockroaches, air enters the body through:
(a) lungs (b) gills (c) spiracles
(6)
The reproductive part of a plant is the
(a) leaf (b) steam (c) root (d) flower
The blood cells that form a part of body's defence mechanism are:
(a) red blood cells (b) platelets
(c) white blood cells (d) all of these
(8) Which of the following is not a luminous object:
(a) sun
(b) moon
(c) candle
The sources of electrical energy are:
(a) batteries (b) solar cells (c) generators
(d) all of these
(10) Which of the following has groundwater as its source?
(a) tube well (b) hand pump (c) bore well (d) all of these
Yea:
Dia
Sto
Ph
(5) R
D.
Write T
Cutting
(2)
Rain is
A real
(4)
A conc
(5) An el
(6)
Ane
Fro
The
Со
(10) N
A
(d) skin
(2)
(d) bulb
(5)
F.​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

c7

Explanation: