Science MCQs

Some edible parts of plants that we eat in our daily life Edibles Parts of the plants Maize Seed Coffee Seed Nuts Seed Pea Seed Tomato Fruit Apple Fruit Pepper Fruit Chilly Fruit Carrot Root Radish Root Beet Root Spinach Leaf Cabbage Leaf Cauliflower Flower Potato Underground Stem(Tuber) Onion Swollen leaves with a bit of stem Garlic Swollen leaves with a bit of stem

Why is glucose given to sportsman ?

It is simple carbohydrate and is a quick source of energy.

Water consists how much % of our body?
70%(2/3rd)

How much blood volume in a healthy human body(70) kg?

Approximately 7 % of the body weight (4.7-5.5 liters)

What are scavengers ?
Animal that eat flesh of dead animals (Ex -vultures, jackal, crow etc)

Father of Biology
Aristotle. 

Father of Zoology
Aristotle.

Father of Botany
Theophrastus.

Father of Medicine
Hippocrates.

Brass get discoloured in air because of presence of which gas in air
Hydrodgen Sulphide 

Which non-metal that remains in liquid at room temperature ?
Bromine
Chlorophyll is a naturally occurring chelate compound in which central metal is ?
Magnesium

The gas usually filled in the electric bulb is
Nitrogen

Washing soda is common name of
Sodium Carbonate(Na₂CO₃)

Quartz crystals normally used in quartz clocks etc. is chemically
Silicon Dioxide