Match the columns and select the correct option.
|(A) Short, hard and pointed||(1) Duck|
|(B) Long and pointed||(2) Humming bird|
|(C) Strong and hooked beak||(3) Pigeon|
|Broad and flat||(4) Sparrow|
Aa-3; b-1, 6; c-4; d-2, 5
Ba-4; b-3, 6; c-1; d-2, 5
Ca-3, 4; b-2,6; c-5; d-1
Da-2, 6; b-1; c-5; d-3, 4
No correct answer is "OPTION D"
Which of the following options is correct for the object having a straight line motion represented by the graph shown in figure?
(a) The object moves with constantly increasing velocity from O to A and then it moves with constant velocity.
(b) Velocity of the object increases uniformly.
(c) Average velocity is zero.
(d) The graph shown is impossible.
Which of the following telephone services is used within a country ?
DNone of these
Both STD and Local is used within a country
Which of the following statement regarding apical meristem is incorrect?
A It brings about increase in length of the root and stem.
B It develops by dedifferentiation of permanent tissues.
C It constitutes primary meristem.
D None of these
Read the given statements and mark the correct option.
Statement 1 : While fixing a metal rim on a wooden wheel of a cart, the size of the metal rim is kept slightly smaller than that of the wooden wheel.
Statement 2 : Metals expand on heating and contract on cooling.
A Both statements 1 and 2 are true and statement 2 is the correct explanation of
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.
metal rim is kept slightly larger than the wheel not smaller
Which of the following conditions will give the most benefits to the farmers?
A Use of high quality seeds, fertilisers and no irrigation
B Use of high quality seeds, irrigation, use of fertilisers and crop protection measures
C Use of ordinary seeds, irrigation and use of fertilisers
D Use of high quality seeds, irrigation, excessive use of chemical fertilisers and crop protection measures
Refer to the given food web.
Which of the following holds true regarding this?
AThere are four primary consumers and one secondary consumer in the given food web.
BThere are two herbivores and two carnivores in the given food web.
C Snake is serving as both primary and secondary consumer in this food web.
DIf grasshopper and beetle population is removed from this community then frog population will be affected negatively.