Which of the following statements is INCORRECT?
A We should allow sunlight to enter our house because it helps to kill germs.
B We should put wire mesh on the windows to stop the entry of dust and light.
C We should welcome our guests in the living room of our house.
D We should use bricks, cement, etc., to make our permanent houses as they make a house strong.
the correct answer is B
Select the correct option regarding the given food web.
A The energy transferred from R to S is higher than energy transferred from Q to S.
B Q, T and W are the herbivores in this food web.
C There are 5 food chains in this food web.
D If S is removed from this community, then population of Q will increase but that of R will decrease.
D should be the correct answer
Manoj crossed out 'mushroom' from the given
group because he felt that it did not belong
to this group.
Which of the following statements support
A. Mushroom is a plant while the rest are not.
B. Mushroom is a fungus while the rest are not.
C. Mushroom feeds on decaying things while the rest do not.
D. Mushroom cannot make its own food while the rest can.
AB and C only
BA, B and D only
CA, C and D only
DB, C and D only
X is the largest and fastest spinning planet whereas Y is the brighest planet of our
Solar system. Identify X and Y and select the correct option regarding them.
AX is wider than 18 Earths if kept side by side.
BY is called morning or evening star as it is seen at dawn or dusk.
CX is covered with thick layer of blue green gas.
DRings of Y are made up of ice, rocks and dust.