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Choose a box from the options that is similar to the box formed when the given sheet of paper is folded to form a box.


A
B
C
D

Observe the given experimental set-up carefully.

In which test tubes rusting of iron nails will not take place?

A P and Q only
B Q and R only
C P and R only
D All of these

Look at the classification table shown.
‘P’ and ‘Q’ are correctly represented by ________.


AP- Potato; Q- Chilli
BP- Mimosa; Q- Kiwi
CP- Plum; Q- Cotton
DP- Litchi; Q- Coconut

Read the given statements.
(i) Bile is secreted by _______ and is stored in _______.
(ii) _______ is the true stomach in ruminants.
(iii) Enzyme _______ present in saliva breaks down _______ into simple sugars.
(iv) _______ uses pseudopodia to engulf food particles.

Select the option which correctly fills the blank in any two of these statements.

A(ii) Omasum; (iii) Amylase, Cellulose
B(i) Gall bladder, Liver; (iv) Starfish
C(iii) Amylase, Cellulose; (iv) Amoeba
D(ii) Abomasum; (iii) Amylase, starch

The freezing and boiling points of a substance ‘P’ are –220°C and –185°C respectively. At which of the following range of temperatures will ‘P’ exist as a liquid?

ABetween -175°C and -210°C
BBetween -190°C and -225°C
CBetween -200°C and -160°C
DBetween -195°C and -215°C

X is to the south-west of Y, L is to the east of X and south-east of Y and M is to the north of L in a line with XY. In which direction of Y is M located?

ASouth
BSouth-West
CNorth
DNorth-East

Study the given flow chart carefully.

Identify the animals that can be placed at 1, 2, 3, 4 and 5.

A
B
C
D

Study the given food web. Which of the following would lead to decrease in the water snail population?

P. Increase in Hydrilla population
Q. Increase in tadpole population
R. Decrease in kingfisher population
S. Increase in dragonfly nymphs population

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

The given figure shows a food web in a forest area. In the forest, large amount of insecticides are blown with wind from a nearby field. What will be the effect on the given food web?


A Increase in the number of sparrows
B Increase in the number of frogs
C Greater reduction in the number of hawks than in the number of caterpillars
D Greater reduction in the number of caterpillars than in the number of flies

Observe the given figure carefully and select the correct statements.
I. Heat is evolved in this reaction.
II. The colour of the mixture in the conical flask is pink in the beginning.
III. It represents a neutralisation reaction.
IV. No new substance is formed in the reaction.


AI, II and III only
BII and III only
CIII and IV only
DI, II, III and IV