Read the given conversation between four children about first aid in various emergency situations.
Which of them has/have made incorrect statement?
A Simmi and Souvik only
B Samrat only
C Samrat and Shivani only
D Simmi, Souvik and Shivani only
why giving water should be avoided in case of poisoning
Refer to the given conversation between two friends.
Select the option that correctly identifies the modes mentioned by Sarthak and Nishant.
The answer is C .
Read the given statements and select the correct answer.
Statement 1 : The distance x at which a car can be stopped by applying brakes depends on the initial velocity.
Statement 2 : Mass of the car has no role to play.
A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true and statement 2 is false.
D Both statements 1 and 2 are false.
mass of the car has role to play due to momentum.
Besides the arrangement as shown in the given set-up, what other arrangements must be made to test for the presence of starch in the leaves X and Y ?
A The plant should be destarched first and then used for the experiment.
B The plant should be placed in continuous light for 2-3 days prior to experiment.
C On leaf Y, iodine solution should be put on while leaf X should be used as control without iodine application.
D None of these
I suppose it should be placed in dark for destarching and then in sunlight for testing whether the plant can perform photosynthesis in absence of CO2..
The given graph represents how three different living organisms (X, Y and Z) cope with the external environmental conditions. Study the graph and select the correct option regarding X, Y and Z.
AX could be a mammal.
BY could be a bird.
CZ could be a mammal.
DX could be a bird.
Which of the following is not an example of adaptation?
A Spines of hedgehog
B White fur of polar bear
C Migration of humpback whale
D None of these
Refer to the given figure and select the incorrect statement.
(i) S is the coloured circular part of the eye.
(ii) P is the outermost part of eye and it maintains the shape of the eyeball.
(iii) Q is a layer of light sensitive receptors at the back of the eye.
(iv) R carries message from eye to brain.
(v) T is the folded skin above eye which protects eye from dust, durt, etc.
A (i) and (ii) only
B (ii), (iii) and (iv) only
C (i) and (v) only
D (ii), (iv) and (v) only