1) Red color of carrot and tomato is due to:
✍ anthocyanin
Phycocyanin
Artherocyin

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2) P.H of human blood is
✍ 7.0
8.0
8.5
4

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3) Largest organ inside human body is:
✍ Liver
Skin
Tongue
Heart

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4) Largest organ of human body is:
✍ skin
Liver
Heart
Kidney

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5) What is celluloses:
✍ Carbohydrates
Protien
Vitamin

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6) The smallest of all human cells are:
✍ RBCs
WBCs
Macrophages

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7) No of bones in human body is:
✍ 206
208
209
216

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8) Smallest unit of life is:
✍ Cell
Tissue
Organ

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9) Red blood cells have no:
✍ Nucleus
Protien
Cell membrane

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10) White blood cells are also known as:
✍ Leucocytes
Erythrocytes
Pinocytes