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Ritika performed an experiment as mentioned below: Four different types of seeds were planted in identical pots filled with the same kind and amount of soil. The pots were placed in a warm, sunny place and were given the same amount of water each day for a month. Which question about these seeds could be answered at the end of the month?

AWhich seeds grew well in the dark?
BWhich seeds produced the tallest plants?
CWhich seeds survived in cold temperatures?
DWhich seeds needed the least amount of water?

What fraction of the figure is shaded ?

(A)

(B)

(C)

(D)

A typical flower has a stalk called P. The uppermost part of stalk is wider and is known as Q. On the top of Q different whorls are present. The outermost whorl consists of green leaf-like structures called R. The inner whorl consists of S which are brightly coloured and scented.
What are P, Q, R and S ?
P-----Q-----R-----S
(a) Thalamus-----Pedicel-----Petals-----Sepals
(b) Pedicel-----Thalamus-----Petals-----Sepals
(c) Pedicel-----Thalamus-----Sepals-----Petals
(d) Thalamus-----Pedicel-----Sepals-----Petals

Manomay conducted an experiment where 4 identical metal balls were allowed to roll down 4 similar curves with surfaces of different texture. The time taken for the ball to come to a complete stop for each of the different surfaces was recorded in the table below.

Which curve has the roughest surface?

A P
B Q
C R
D S

Arrange these as first, second and third class levers?

AA, B, C
BB, A, C
CC, B, A
DC, A, B

The young plant shown here was grown from a seed that most likely came from which of the following plants?

(A)

(B)

(C)

An equilibrium state of a body is considered if all the forces acting on it

A are in the same direction
B are equal in magnitude
C have zero resultant
D can be arranged in pairs.

Which pair shows correct match of organism with its breathing organs?

ADolphin-Blow holes
BSnake-Moist skin
CEarthworm-Spiracles
DWhale-Gills