31 The trachea opens into the

Pharynx

32 The photoelectric effect proves that light is

In the form of quanta

33 Essential parts of a television receiver are

A cathode ray tube

34 The small structure growing on the roofs of a legume are called

Nodules

35 Insulin was discovered by

F.G. Banting

36 Diamond is the purest, crystalline form of

Carbon

37 The art of photographing a moving object and then projecting it on the screen in a series of picture in a quick succession giving an appearance of movement of the object is

Cinematography

38 Bamboo is a

Grass

39 Anaemia is a body condition when there is

A mark reduction of Red Blood Cells in the blood

40 Moon has a diameter of

3,456 km