Refer the given figure of human digestive system and select the option which correctly answer the questions that follow.
i The inner lining of which of the labelled parts secretes mucus and hydrochloric acid?
ii Juice secreted from which of the labelled parts breaks down fats completely into fatty acids and glycerol?
iii The food that remains undigested and unabsorbed passes into which of the labelled parts?
A i - P, ii - Q, iii - S
B i - P, ii - R, iii - S
C i - R, ii - P, iii - Q
D i - Q, ii - R, iii - P
A Predators may have been introduced into Tank P in April.
B All the guppies in Tank S could have been either male or female only.
C There were more guppies born in April in Tank R than Tank Q.
D The death rates of guppies in Tank P and Tank R in April were greater than the birth rates.
The diagram below shows the cross-section of a stem
of a plant.
What will you observe when the plant stem is cut after being submerged in blue dye for a day?
A Part P is stained blue
B Part Q is stained blue
C Part R is stained blue
D Part S is stained blue
There are two mixtures P and Q with the following
The components of P mixture are separated by technique I while for Q mixture, technique II is used as shown in the figures.
Select the correct statement among the following.
A If more of X is dissolved in Y, then a saturated solution is formed.
B Z and Y can also be separated by sedimentation and decantation.
C Y is a common solid particle in both the mixtures.
D If a mixture of X and Z is formed, then more than one method is used to separate the components.
Which of the following is correct for weightless of
an astronaut moving in a satellite?
A Free fall
B No gravity
C Zero mass
D None of these
Answer the following question based on the five
words given below.
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not be meaningful English words).
If the positions of the first and the third alphabets of each of the words are interchanged, which of the following would form a meaningful word in the new arrangement?
C Both LAP and BUT
Mrs. Kapoor had x m of ribbon. She cuts off 6 pieces
of ribbon from it, each measuring 3 cm. What was
the length of the ribbon left?
A (x - 9) cm
B (x - 18) cm
C (100x - 18) cm
D 82x cm