Question : The colour of the plants is green due to the presence of:

Option 1: Urea

Option 2: Carbon dioxide

Option 3: Chlorophyll

Option 4: Oxygen

Question : A healthy individual has 12-16 grams of haemoglobin in every _________ml of blood.

Option 1: 100

Option 2: 100000

Option 3: 10000

Option 4: 1000

Question : Leukaemia or blood cancer is characterised by abnormal increase of the

Option 1: Red Blood Cells

Option 2: White Blood Cells

Option 3: Blood platelets

Option 4: Blood plasma

Question : Directions: Select the option that gives a meaningful sequence of the given words.
1. Billion
2. Trillion
3. Hundred
4. Million
5. Thousand

Option 1: 2, 1, 5, 3, 4

Option 2: 3, 1, 5, 2, 4

Option 3: 3, 1, 4, 5, 2

Option 4: 2, 1, 4, 5, 3

Question : The blood vessels that carry blood from the heart to the various parts of the body are called:

Option 1: Arteries

Option 2: Veins

Option 3: Septum

Option 4: Capillaries