Everyday Science MCQS Set 32

Human urine as compared to human blood is:

isotonic

All of these

Hypotonic

hypertonic

Which organ of human body is affected by tuberculosis?

Heart

Brain

Spleen

Lungs

When sir Sanford Fleming devised the concept of standard Time in 1878 , how many time zones did he propose the world be split into?

26

24

22

20

A steroid is considered a:

Enzyme

Weak acid

Protein

lipid

Smallest graphic unit that can be displayed on the screen , usually a single usually a single colored dot is called:

Picture element

Pet

All of these

Pixel

The sum of three numbers is 98. If the ratio of the first to the second is 2:3 and that of the second to the third is 5:8 then the seconds number is

30

48

20

38

Deficiency during pergnancy id associated with birth defects such as neural tube defects:

Vitamin B3

Vitamin B5

Vitamin B6

Vitamin B9

What type of devices are computer speakers or headphone?

Both a & b

Output

Input

None of these

name of the great Muslim scientist who was considered as one of the founders of computer

Zakerya

Pascal

Al Khawarizmi

Abu Sina

What is coronary heart disease?

Where blood is prevented form returning

Where one or more of the heart valves become damaged

Where the muscle of the heart chambers degenerates

Where the arteries supply in blood to heat become narrowed or blocked