Options:
- A. Ultraviolet
- B. Sound
- C. Infra-Red
- D. Micro
View Answer
B. Sound
Everyday Science
Involuntary muscles in a human body are present in__________?
Options:
- A. Brain
- B. Tongue
- C. Digestive system
- D. Limbs
View Answer
C. Digestive system
The average human body contains how many pints of blood?
Options:
- A. 3 to 5 pints
- B. 5 to 7 pints
- C. 7 to 8 pints
- D. 9 to 12 pints
View Answer
D. 9 to 12 pints
Sunlight is made of__________colours?
Options:
- A. Seven colours
- B. Five colours
- C. Three colours
- D. Non of these
View Answer
A. Seven colours
Goitre is associated with___________?
Options:
- A. Pituitary gland
- B. Thyroid gland
- C. Thymus gland
- D. Para-Thyroid gland
View Answer
B. Thyroid gland
Being Myopic means you have problem in seeing ______________?
Options:
- A. Distant objects clearly
- B. Close objects clearly
- C. Both A and B
- D. Distant and close objects look unclear
View Answer
A. Distant objects clearly
The only living cells in the body without blood supply is___________?
Options:
- A. Pupil
- B. Nail
- C. Cornea
- D. Hair
View Answer
C. Cornea
speed of sound in dry air at 20
Options:
- A. 353 m/s
- B. 345 m/s
- C. 343 m/s
- D. none of them
View Answer
C. 343 m/s
Other name of white blood cells is _____________?
Options:
- A. Erythrocytes
- B. Leukocytes
- C. Thrombocytes
- D. None of these
View Answer
B. Leukocytes
By which process does the smell of cooking spread to all the rooms in a house?
Options:
- A. Distillation
- B. Diffusion
- C. Decomposition
- D. Displacement
View Answer
B. Diffusion