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How many of the following will turn phenolphthalein pink?
Orange juice, milk of magnesia, lemon juice, lime water, soap solution, curd, vinegar, soda water

A 4
B 3
C 6
D 5

Match the two columns and select the correct option from codes given below.

Shilpi encircled odd members in the following plant groups based on the things we get from them but made one mistake. Find the group in which the odd member is encircled INCORRECTLY.

A Teak, Sal, Deodar,
B Mustard, Almond, , Sunflower
C Tulsi, , Neem, Clove
D Rose, Jasmine, , Cotton

Refer to the following chart that shows different parts of an eye. Unscramble the given letters to find the names of the parts of an eye.

Now, match each part to its correct function given below and select the correct option.
a. Controls the amount of light entering the eye with the help of muscles.
b. Absorbs harmful UV rays of Sun
c. Detects light and converts it into electrical signals.
d. Undergoes change in thickness to focus light on the retina.
e. Provides structure and protection to the eye.
f. An opening in center of iris through which light enters the eyes.

A 1-d, 2-b, 3-c, 4-f, 5-a, 6-e
B 1-d, 2-a, 3-c, 4-b, 5-f, 6-e
C 1-a, 2-b, 3-c, 4-d, 5-f, 6-e
D 1-b, 2-d, 3-f, 4-a, 5-c, 6-e

Refer to the given figure.Identify the parts which carry deoxygenated blood.


A P, Q, R and S
B Q and S only
C Q, R and T only
D P and T only

Observe the methods of separation in the given figures(i) and (ii) and select the correct statement(s).

I. Method (i) can be used to separate butter from milk.
II. Method (ii) can be used to separate petrol and water mixture and petrol forms the upper layer.
III. Method (ii) can be used to separate glycerine and water mixture and glycerine forms the upper layer.
IV. Method (i) can be used to separate grains from stalks.

A(II) only
B(I) and (III) only
C(II) and (III) only
D(II), (III) and (IV) only

Two plants are placed in transparent plastic bags as shown in the given figure.

What does this experiment show?

A Leaves release water vapours during transpiration.
B Plants absorb water only through their roots.
C Petroleum jelly increases water absorption through the leaves.
D Water droplets appear due to water absorption from the soil.

The given figure shows a circuit which contains two identical lamps. When the switch is closed, which of the following statements best describes, what happened to lamps P and Q?


A P is brighter than before, but Q does not light up.
B P does not light up, but Q is brighter than before.
C Both P and Q are brighter than before.
D P and Q both will not light up.

Select the incorrect statements.
(i) Carnivores have strong premolars and molars for chewing the flesh.
(ii) Rodents have sharp and strong front teeth.
(iii) Omnivores lack sharp incisors.
(iv) Herbivores have sharp canines for tearing leaves.

A (i) and (ii) only
B (i) and (iii) only
C (iii) and (iv) only
D (i) and (iv) only

The image of the teeth seen by a dentist while testing teeth is

A Erect and real by using convex mirror.
B Erect and virtual by using concave mirror.
C Inverted and real by using concave mirror.
D Inverted and real by using convex mirror.