Question : In which one of the following is the swim bladder absent?

Option 1: Cuttlefish

Option 2: Bony fish

Option 3: Cartilaginous fish

Option 4: Silverfish

Question : Which of the following members of the animal kingdom has a four-chambered heart?

Option 1: Amphibians

Option 2: Reptiles (except crocodiles)

Option 3: Fishes

Option 4: Birds

Question : Which of the following is not correctly matched?

Option 1: Hopman Cup - Tennis

Option 2: Azlan Shah Cup - Hockey

Option 3: Sudirman Cup- Chess

Option 4: Uber Cup -Badminton

Question : 'Pigeon milk' is produced by:

Option 1: crop

Option 2: birds

Option 3: mammals

Option 4: all of the above

Question : Which of the following is correctly matched?

Option 1: Electric force - kilowatt minute

Option 2: Electric potential - kilowatt seconds

Option 3: Electric energy - kilowatt-hour

Option 4: Electric power - kilohour