Basic Science Test 6

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Basic Science Test 6

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Weekly Quiz Competition

Question 1
1 / -0

The Golgi bodies very common in the secretory cells are originated from __________.

A
endoplasmic reticulum

B
chloroplast

C
mitochondria

D
lysosome
Question 2
1 / -0

Which of the following is/are the example/examples of chemical change?
1. Crystallisation of sodium chloride
2. Melting of ice
3. Souring of milk
Select the correct answer using the codes given below.

A
1 and 2

B
Only 3

C
1, 2 and 3

D
None of these
Question 3
1 / -0

The motion of a car along a straight path is shown by the following figure.
The car starts from $$O$$ and reaches at $$A$$, $$B$$ and $$C$$ at different instants of time. During its motion from $$O$$ to $$C$$ and back to $$B$$, the distance covered and the magnitude of the displacement are respectively

A
$$25km$$ and $$60km$$

B
$$95km$$ and $$35km$$

C
$$60km$$ and $$25km$$

D
$$85km$$ and $$35km$$

Solution

Distance covered by the car=OA+AB+BC+CD
=25+10+25+25=85Km
Displacement by the car=OB=35Km.
Question 4
1 / -0

Consider the following statements.
(1) All plane angles are measured in radian.
(2) All the solid angles are measured in steradian.
Which of the following statements given above is/are correct?

A
Only 1

B
Only 2

C
2 and 3

D
1,2, and 3

Solution
Question 5
1 / -0

Which one of the following is an example of chemical change?

A
Burning of paper

B
Magnetisation of soft iron

C
Dissolution of cane sugar in water

D
Preparation of ice cubes from water

Solution

Burning of paper is a chemical change because it is irreversible.
Question 6
1 / -0

The yellow and orange colour of fruits and flowers are mainly due to ___________.

A
leucoplasts

B
chloroplast

C
aleuroplast

D
chromoplast
Question 7
1 / -0

Which of the following represent a chemical change?
1. Magnetisation of iron.
2. Condensation of liquid.
3. Burning of fuel.
4. Rusting of iron.
Select the correct answer using the codes given below.

A
1 and 2

B
2 and 3

C
3 and 4

D
1 and 4
Question 8
1 / -0

Which one of the following is not a chemical change ?

A
Ripening of fruits

B
Curdling of milk

C
Freezing of water

D
Digestion of food
Question 9
1 / -0

Which one among the following is an example of chemical change?

A
The melting of an ice cube

B
The boiling of gasoline

C
The frying of an egg

D
Attraction of an iron nail to a magnet
Question 10
1 / -0

How many cells and meiosis are needed to produce $$200$$ cells?

A
$$100$$ and $$50$$ respectively

B
$$25$$ and $$50$$ respectively

C
$$50$$ and $$25$$ respectively

D
$$50$$ and $$50$$ respectively

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Basic Science Test 6

Result

Basic Science Test 6

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SHARING IS CARING

Question 1

endoplasmic reticulum

chloroplast

mitochondria

lysosome

Question 2

1 and 2

Only 3

1, 2 and 3

None of these

Question 3

$$25km$$ and $$60km$$

$$95km$$ and $$35km$$

$$60km$$ and $$25km$$

$$85km$$ and $$35km$$

Solution

Question 4

Only 1

Only 2

2 and 3

1,2, and 3

Solution

Question 5

Burning of paper

Magnetisation of soft iron

Dissolution of cane sugar in water

Preparation of ice cubes from water

Solution

Question 6

leucoplasts

chloroplast

aleuroplast

chromoplast

Question 7

1 and 2

2 and 3

3 and 4

1 and 4

Question 8

Ripening of fruits

Curdling of milk

Freezing of water

Digestion of food

Question 9

The melting of an ice cube

The boiling of gasoline

The frying of an egg

Attraction of an iron nail to a magnet

Question 10

$$100$$ and $$50$$ respectively

$$25$$ and $$50$$ respectively

$$50$$ and $$25$$ respectively

$$50$$ and $$50$$ respectively

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My Perfomance

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