51 The lens of the eye is behind the

Pupil

52 Which organism generally makes their own food?

Algae

53 Images produced by plane mirror are

Virtual, erect and the same size

54 Groundnuts are rich in Vitamin

B1

55 Respiration is

The obtaining of energy as result of chemical changes within the organism

56 The reflection of an electric room heater is most effective if it is

Parabolic

57 A body falling vertically under gravitational force moves with a uniform

Acceleration

58 Which continent is native to Cola seeds?

Africa

59 If three or four drops of black paint is added to a quantity of white paint, it will make the paint looks

Whiter

60 Most of our food, fuels, drugs, plastic and perfumes are the product of

Carbon compound