Pointing to a woman in a photograph, a man says, "She is the mother-in-law of the husband of the only grand-daughter of my own mother-in-law". How is the woman related to the man?
Study the given figures and select the correct statements regarding these.
(i) Organism P is a unicellular green alga.
(ii) Organism Q is a parasitic protozoan.
(iii) OrganismQ causes diseases in human beings.
(iv) Both the organisms P and Q cannot synthesise their own food.
A (i) and (ii) only
B (ii), (iii) and (iv) only
C (i), (ii) and (iii) only
D (i), (ii), (iii) and (iv)
Select the incorrect statement.
A Anthrax is a bacterial disease that affects humans and cattle.
B Rust of wheat is a fungal disease that spread by air.
C Citrus canker is a viral disease that affects citrus fruits.
D Yellow vein mosaic is a viral disease that affects bhindi.
Which of the following do not represent that a chemical change is taking place?
I. A gas is produced.
II. Precipitate is formed.
III. State of a substance changes
IV. A new odour is produced.
V. Shape of a substance changes
A I and V only
B I and IV only
C II, III and V only
D III and V only
Read the following statements and mark the correct option.
Statement 1 : On the earth, summer occurs when the earth is closest to the sun and winter occurs, when the earth is farthest from the sun.
Statement 2 : The earth is a satellite of the sun.
(A) Both statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.
(B) Both statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1.
(C) Statement 1 is correct but statement 2 is incorrect.
(D) Both statements 1 and 2 are incorrect.
The earth is not a satellite of the sun
In which of the following set-ups Neetu will be able to remove the safety pin by using a magnet on the
outer surface of the respective containers?
A (i), (ii) and (iii)
B (ii) and (iii) only
C (i) and (iii) only
D (ii) only
Five friends went to a restaurant which serves a buffet.
They ate the following dishes:
a - Which among them had a balanced meal?
b - Which among them had a high-protein meal?
The plant shown here is adapted to grow in deserts as it has ________.
A Breathing roots
B Fleshy stem
C Needle like roots
D Both (B) and (C)
I did not pay attention.
A boy pulls a sweater off over his head. His hair is attracted to the sweater due to
A A magnetic force
B A heat transfer
C A chemical change
D An electrical charge
as per me, the option d is wrong. It should be electrostatic energy and not electric energy.