In a normal human body, the total number of red blood cells is ________?

A. 15 trillion
B. 20 trillion
C. 25 trillion
D. 30 trillion

The Structure in a cell which contains the genes is called:

A. Genetics
B. Saliva
C. Marrow
D. Chromosome

Which metal is non toxic in nature?

A. Silver
B. Iron
C. Copper
D. Gold

The floral part that produces pollen grains is:

A. Sepal
B. Petal
C. Anther
D. Ovary

Which of these fruits develop from an inflorescence?

A. Apple
B. Guava
C. Pineapple
D. Grape

Of the total number of genes inherited by a child:

A. More are from the father
B. More are from the mother
C. There are an equal number from each parent
D. There is never a constant number from the parents

_________ is psychological study of values and moral principles?

A. Axiology
B. Sociology
C. Idiology
D. Criminology

An edible underground stem is?

A. Ginger
B. Sweet-potato
C. Sugarcane
D. Radish

Potassium meta-bisulphite is used as a food preservative for?

A. Squash
B. Tomato ketchup
C. Fruit juices
D. Pickles

Who enunciated the laws of planetary motion?

A. Nicolaus copernicus
B. Johannes kepler
C. Isaac newton
D. Galile