Question : The functional unit of the kidney is

Option 1: neuron

Option 2: glomerulus

Option 3: nephron

Option 4: ureter

Question : Which of the following cyytoplasmic organelles are treated as prokaryotic cells within the eukaryotic cells?

Option 1: Mitochnodria

Option 2: Glogi bodies

Option 3: Lysosomes

Option 4: Glyoxysomes

Question : In the human body, which of the following organs is responsible for water balance?

Option 1: Heart

Option 2: Liver

Option 3: Kidneys

Option 4: Lungs

Question : The area of a regular hexagon with side '$a$' is:

Option 1: $\frac{3\sqrt3}{4}a^2$ sq. unit

Option 2: $\frac{12}{2\sqrt3}a^2$ sq. unit

Option 3: $\frac{9}{2\sqrt3}a^2$ sq. unit

Option 4: $\frac{6}{2\sqrt3}a^2$ sq. unit

Question : Directions: Which one of the following responses would be the meaningful order of the following?
1. India
2. Bangalore
3. Asia
4. Karnataka

Option 1: 3, 4, 2, 1

Option 2: 2, 4, 1, 3

Option 3: 3, 1, 2, 4

Option 4: 1, 2, 3, 4