11 Scurvy is caused by the deficiency of

Vitamin C

12 The complex regulatory system that controls and regulate body temperature in human body is located in

The brain

13 Evaporation causes

Coolness

14 The blood has been divided into

Four major groups

15 If two unlike blood groups are mixed, the blood gets

Clumped

16 Cuckoo is a

Blood parasite

17 The longest living animal is

Tortoise

18 Whale has descended from ancestors that lived on

The sea-bed

19 Who invented telescope?

Galileo

20 How many sets of teeth a human grows?

Two (2)

You May Also Like: Every Day Science MCQs Part VI