| Column A | Column B |
| Raticide | Filaria |
| Culex | Insecticide |
| Rat flea | Encephalitis |
| DDT | Plague |
| Housefly | Gastroenteritis |
| Cockroach | Cholera |
| Cholera | Protozoan |
| Giardia | Contamination |
| Faeces | Vibrio |
| Column A | Column B |
| Raticide | Filaria |
| Culex | Insecticide |
| Rat flea | Encephalitis |
| DDT | Plague |
| Housefly | Gastroenteritis |
| Cockroach | Cholera |
| Cholera | Protozoan |
| Giardia | Contamination |
| Faeces | Vibrio |
| Column A | Column B |
| Raticide | Insecticide |
| Culex | Encephalitis |
| Rat flea | Plague |
| DDT | Contamination |
| Housefly | Filaria |
| Cockroach | Gastroenteritis |
| Cholera | Vibrio |
| Giardia | Protozoan |
| Faeces | Cholera |
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| VITAMIN | RICH SOURCE | DEFICIENCY DISEASE |
| (i) _________ | Whole grain | Beri-beri |
| Niacin | Milk | (ii) __________ |
| (iii) __________ | (iv) _________ | Scurvy |
| Calciferol | (v) _________ | (vi) __________ |
| (vii) ___________ | Carrot, yellow fruit | (viii) __________ |
| Column I (Group) | Column II (Animals) |
| Annelida | Pigeon |
| Porifera | Snake |
| Mollusca | Earthworm |
| Reptilia | Sponge |
| Amphibia | Octopus |
| Pisces | Trout |
| Mammal | Rabbit |
Which names are left out that do not match and why?


| Column I (Activity) | Column II (Organisation) |
| (i) To extend relief to victims of earthquake. (ii) To lay pharmaceutical standards for Important drugs. (iii) Arranging ambulance in emergencies. (iv) To suggest quarantine measures. (v) Training of midwives. (vi) Procuring and supplying blood for transfusion. | (A) Red Cross (B) WHO |
| Column A | Column B |
| (a) Generative nucleus | (i) Pollen tube |
| (b) Germ pore | (ii) Endosperm nucleus |
| (c)Exine | (iii)Testa |
| (d) Secondary nucleus | (iv) Fertilization |
| (e) Integument | (v) Male nuclei |
| (f) Egg nucleus | (vi) Rough |
(One of the extinct animals which lived on the Earth about 100,000,000 years ago) Tyrannosaurus was about six meters long and it preyed upon other animals.

What do you think about its classification-was it an amphibian, a reptile or a mammal?
Can you call it a relative of Kangaroo?Yes/No.Give reason