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Gloria is holding her hand quite close to the side of a candle flame without feeling hot. This is because

AAir is a gas and is a poor conductor of heat.
BAir is highly inflammable
CCandle flame does not produce heat.
DNone of these

The given graph shows the effect of pH on the activity of four different enzymes (P, Q, R and S). Which of the following correctly identifies enzyme found in the stomach, small intestine and one not affected by pH?

There is a definite relationship between figures (i) and (ii). Establish the same relationship between figures (iii) and (iv) by selecting a figure from the options which will replace the (?) in figure (iv).



A
B
C
D

The name of which of the following CANNOT be obtained by using the letters given in the box? (You can use each letter more than once.)


A It is formed by condensation of atmospheric water vapour on cold exposed surfaces like leaves of plants.
B It is formed when atmospheric water vapour condenses and freezes on a surface which cools past dew point.
C It is a form of precipitation occurring in plains and leading to floods at times.
D It forms when thunderstorm updrafts are strong enough to carry water droplets above the freezing level causing them to freeze.

Which of the following setup represents a third class lever?

A
B
C
DNone of these

Study the given diagram that shows an arrangement of five bar magnets Which of the following shows the correct poles for X and Y?

Study the given Venn diagram carefully. Which labelled part represents stomach?


AP
BQ
CR
DS

Refer to the given figure and select incorrect statement regarding it.


A Site 1 has higher alpha diversity than site 2.
B Region Y has higher beta diversity than region X.
C Region X has high alpha diversity, lower beta diversity but higher gamma diversity than region Y.
D Region Y has lower alpha diversity, higher beta diversity and higher gamma diversity than region X.