Question : The ability of the eye to see in the dark is due to the production of a purple pigment known as

Option 1: Carotene

Option 2: Rhodopsin

Option 3: Iodopsin

Option 4: Retinene

Question : The largest current, because of its dark waters is known as the 'black current' and that is:

Option 1: Gulf Stream

Option 2: Kuroshio Current

Option 3: California Current

Option 4: Antarctic Current

Question : Identify the pigment that gives blood its colour.

Option 1: Ferritin

Option 2: Chlorophyll

Option 3: Xanthophyll

Option 4: Haemoglobin

Question : ___________ is/are known as the powerhouse of the cell.

Option 1: Nucleus

Option 2: Endoplasmic reticulum

Option 3: Cytoplasm

Option 4: Mitochondria

Question : Directions: Arrange the following words as per order in the dictionary.
1. Centre
2. Center
3. Central
4. Centrum

Option 1: 2, 1, 3, 4

Option 2: 2, 3, 4, 1

Option 3: 3, 2, 1, 4

Option 4: 2, 3, 1, 4

Question : Which of the following is known as animal starch?

Option 1: Glycogen

Option 2: Cellulose

Option 3: Glucose

Option 4: Chitin