13) Which is not the hereditary factor?
a) Color
b) Height
c) Diet
d) Eye color
14) Which one is not the environmental factor?
a) water
b) Air
c) Eye color
d) light
15) Which type of growth is of child is important?
a) Physical
b) Mental
c) Moral
d) All of these
16) Pollution is:
a) A biological factor
b) A environmental factor
c) A socio-economic factor
d) None of these
17) Cognitive development deals with………….
a) Mind
b) Body
c) Science
18) Learning depends on cognitive development
a) Always
b) Some Times
c) Never
d) In calculation
