1. What is the Ph value of human blood?
A. 7.40
B. 7
C. 0
D. 8
Ans: A
2. The rarest blood group is __.
A. O negative
B. B negative
C. AB positive
D. AB negative
Ans: D
3. The metal present in the haemoglobin is __.
A. Copper
B. Calcium
C. Iron
D. Aluminium
Ans:C.
4. Age of fishes was known as __.
A. Devonian
B. Ordovician
C. Crustaceous
D. Silurian
Ans: A
5. The metal present in the chlorophyll is __.
A. Calcium
B. Aluminium
C. Zinc
D. Magnesium
Ans: D
6. The important sugar in honey is __ .
A. Lactose
B. Fructose
C. Maltose
D. Sucrose
Ans: B
7. The number of Chromosomes in the human gene is __.
A. 23
B. 48
C. 46
D. 24
Ans: C.
8. Viticulture is related with __ .
A. Grapes
B. Pine Apple
C. Orange
D. Strawberry
Ans: A
9. Which of the following acid present in Vinegar?
A. Citric Acid
B. Acetic Acid
C. Oxalic Acid
D. Malic Acid
Ans: B
10. The longest and largest bone in the human body is __.
A. Spinal Cord
B. Humerus
C. Fibula
D. Femur
Ans: D