User Forum

Anita set up an experiment as shown below.

Which of the following graphs correctly represents the changes in weights of Visking tubings X and Y with time?

A
B
C
D

If you go on increasing the stretching force on a wire in a guitar, its frequency

A Increases
B Decreases
C Remain unchanged
D None of the above.

Refer to the given figure and select the incorrect statement regarding W, X and Y.


ANephron is the basic structural and functional unit of W.
BMicturition takes place through X.
CY stores urine temporarily.
DEach W weighs about 120 g - 150 g in an adult human.

In the circuit shown, three identical ammeter X, Y and Z has been added that measures the current in the respective area.
What is the order of the magnitudes of readings on the ammeter from largest to smallest?

The given figure shows plant parts labelled as P, Q, R and S. Which of the following options correctly lists the plants in which labelled part is edible?


AP – Garlic, Potato, Turnip
BQ – Millet, Cauliflower, Cabbage
CR – Chickpea, Maize, Wheat
DS – Ginger, Carrot, Onion

Match Column I with Column II and select the correct option from the given codes.


A a - (i); b - (ii); c - (iii); d - (iv)
B a - (ii); b - (iv); c - (i); d - (iii)
C a - (iii); b - (i); c - (iv); d - (ii)
D a - (ii); b - (i); c - (iv); d - (iii)

What will be the direction of P and Q respectively, if Figure (X) is rotated anticlockwise?


ASouth, North
BEast, West
CWest, South
DWest, East

How many times do you need to use a mug (250 mL) to fill up a bucket (5 L) with water?

A 15 times
B 25 times
C 10 times
D 20 times

Unscramble the given letter groups to get the name of adaptation shown by leaf insect.

AE T V T A O I I S A N
BM R I M C I Y
CO I A M R I G T N
DA I E N H R I B T O N

Unscramble the letters in the given options to get the name of a process that causes fogging of bathroom mirrors when we take hot water bath.

ATUALIMOSIBN
BVORTAIPOANE
CNOSDAETNINCO
DREGZNFEI