A
Study the given Venn diagram and select the correct option.
| P | Q | |
| A | Mushroom | Banyan tree |
| B | Mango tree | Neem tree |
| C | Fern | Banyan tree |
| D | Mango tree | Fern |
C
P reproduces by spores and makes its own food, so P could be fern.Q makes its own food but does not reproduce by spores, so Q could be banyan tree or neem tree.
Read the given passage and select the option which fills blanks correctly.
Many people wear particular dress called uniform. 
wears white coat. Ironing of clothes after washing 
. 
clothes should be dry cleaned. Insects eat up woollen clothes, so they should be stored with 
.
| 1 | 2 | 3 | 4 | |
| A | Doctor | Removes dust | Cotton | Moth balls |
| B | Lawyer | Kills germs | Silk | Silver fish |
| C | Doctor | Kills germs | Woollen | Neem leaves |
| D | Teacher | Removes sweat | Jute | Neem leaves |
C
We observe that in the 2nd bottle, water has frozen and overflowed over the rim of the bottle. This means that volume of water increases when it freezes. So. it has expanded beyond the rim of the bottle.
D
Dispersal of seed is carried out by wind, water, animals and by explosion. From the given figure it can be inferred that seeds of plants X are dispersed through explosion, e.g., Balsam and pea. Seeds of plant Y are dispersed by wind, e.g., Dandelion and Hiptage while seeds of plant Z are dispersed by animal, e.g., Xanthium, Urena.
