Study the given table carefully and select the correct statement regarding it.
AP could be the organ which helps to distinguish between a yellow and a red rose.
BQ could be organ which helps to differentiate between good and bad smell.
CR could be the organ which pumps blood in our body.
DS could be the organ which absorbs digested food and passes it into blood.
Ans 1: (Master Answer)
According to the given table, P is a sense organ with bones and muscles. It cannot be eye, as eye does not have bones. Q is a sense organ having muscles but no bones. It cannot be nose as nose has bones.R and S are not sense organs. They can be any other organ. R has both bones and muscles, so it cannot be heart, as heart does not have bones. S has muscles but no bones, so it can be small intestine which absorbs digested food and passes it into blood.
Which of the following statements is incorrect?
ACFCs released from refrigerators and aerosols damage ozone layer.
BExcess of carbon monoxide in the atmosphere causes global warming.
CPotable water is suitable for drinking.
DPolluted water bodies have higher BOD.
What is the minimum number of different
colours required to colour the given figure such that no two adjacent regions have the same colour?
Harsh, Niketan and Shubh were making a craft project together. For the project, Harsh bought one kilogram of marbles, Niketan bought one kilogram of glitter particles and Shubh bought one kilogram of feathers. Select the correct option based on this data.
AHarsh's bag will be the heaviest among them.
BShubh's bag will be the lightest among them.
CAll of them will have almost equally heavy bags.
DBoth A and B
Study carefully the given flow chart and choose the correct statement regarding L, M and N.
AM takes the shape of container in which they are kept.
BL can be oxygen or nitrogen which are present in atmosphere.
CMolecules of N have strong force of attraction between them and are very tightly packed
DAll of these.
Ans 2: (Master Answer)
L → It has no definite volume → It can be compressed → So, L can be a gas like oxygen or nitrogen.
M → It has a definite volume → It does not have a definite shape → So, M can be a liquid that takes the shape of the container in which it is kept..
N → It has a definite volume → It has a definite shape → So, N can be a solid whose molecules have strong force of attraction between them and are very tightly packed.
Find the figure from the options which satisfies the same condition of placement of dots as in Fig. (X)?
plz provide logic
Select the group in which the odd member is INCORRECTLY encircled.
AKidney beans, Pea,
D , Potato, Ginger
In this Q,both C and D are wrong
Ans 1: (Master Answer)
In option A tomato is the odd member as seeds of kidney beans and pea are edible whereas fruit of tomato is edible. In option B fruits of brinjal and pumpkin are edible whereas root of turnip is edible, so it is the odd member. Similarly in option D radish is the odd member as here root is the edible part whereas in potato and ginger modified stems are edible. In option C, sugarcane is the odd member as its stem gives sweet juice whereas in cabbage and lettuce, leaves are edible. Hence, in option C the odd member is incorrectly encircled.