Study the given flow chart and select the option which correctly identifies any three
probable animals among a, b, c, d, e and f.
A a - Pigeon, b - Human, d - Goldfish
B d - Pigeon, c - Cockroach, e - Human
C b - Bat, e - Ostrich, f - Cockroach
D a - Bat, e - Ostrich, f - Goldfish
The given diagram shows the life cycle of a plant.
Which of the following statements are true regarding it?
(i) Sunlight is not needed at stage Q.
(ii) Photosynthesis takes place only at stages R and S.
(iii) Stage P is not affected by what happens at stage T.
(iv) The seed at stage P needs air, water and warmth to reach stage Q.
A (i) and (iv) only
B (ii) and (iii) only
C (i), (ii) and (iii) only
D (i), (ii), (iii) and (iv)
Study the given Venn diagram.
Centre point represents
AFormation of clouds
BGlowing of hot iron
CThreshing of wheat crop
DRusting of iron.
The answer is option D as rusting of Iron is a slow change as it takes along time.It is a chemical change as many chemical reactions occur when Rusting of Iron happens It is a Irreversible change as you cannot reverse the Rusting of Iron.Thank youI hope I prove to be some help.
Study the following conversation.
Amit : P is body building food and helps our body to grow.
Beena : Q is undigestible and helps to remove waste material out of the body.
Asha : R is energy giving food and among all the nutrients it gives maximum energy.
Select the INCORRECT option regarding P, Q and R.
AP could be produced in the human skin on being exposed to the sunlight.
BR could help in the formation of blood and is found in citrus fruits.
CQ is stored in the body and could help to keep the body warm.
DAll of these
Identify the joints P and Q shown in the given figures and select the incorrect option regarding them.
AJoint P allows movement in one direction only.
BJoint Q allows movement in many planes.
CKnee bones have two P joints.
DJoint Q acts like a pivot and allows the circular motion of the part around it.
Shadow of an object was formed on a screen as given in the diagram. Which of the following objects would not form this shadow?
DA metal ring