Study the given diagram classifying three kinds of animals X, Y and Z and select the correct option regarding them.
A Ant, termite and flea are examples of Z.
B Frog, butterfly and mosquito are examples of Y.
C Penguin and ostrich are examples of X.
D Both (A) and (C)
Two identical metal balls A and B moving in opposite directions with different speeds hit each other at point X as shown in the figure. Changes will most likely appear in their
A 1 and 3
B 2 and 3
C 2 and 4
D 1, 2 and 3
Refer to the given figure of a sectional view of a blood vessel having a valve. Select the correct statement regarding it.
A Blood flows from X to Y.
B Muscles in the wall relax and close the valve, preventing backflow.
C The elastic wall causes the valve to close between heart beats.
D The valve is forced open when the blood pressure at Y is greater than at X.
Why b and c are wrong?
Analyse the given table regarding the condition of the fields and other requirements and identify the irrigation systems best suited for the two farmers Ram and Mohan.
ASprinkler system Drip irrigation
BDrip irrigation Sprinkler system
CSurface irrigation Drip irrigation
DDrip irrigation Surface irrigation
Given groups of food item are made on the basis of major nutrient present in them. In each option, one odd member is encircled. Select the option in which odd one is not encircled correctly.
AOrange, , Guava, Potato
BOil, Groundnut, , Almond
CBread, , Rice, Cereal
DFish, Milk, Pulse,
isnt it B?
In _______, we leave a mixture in a jar undisturbed for some time so that impurities get settled at the bottom and then slowly pour clear water into another jar.