31. “Microorganisms” can only, be seen with, in equipment, called: __________________________?
(a) Microscope
(c) Telescope
(b) spectroscope
(d) stethoscope
32. “TB and typhoid” is caused by: ______________________________________-?
(a) Fungus
(b) Bacteria
(c) Virus
(d) Moss
33. There, are_______________ types, of seeds?
(a) 1
b) 2
(c) 3
(d) 4
34. The “pieces of seeds” are called____________________?
(a) Cotvledons
(b) Dicotyledonous
(c) Seed
(d) monocotyledonous
35. The seeds, which have, only one “Cotyledon” are called: _______________________________?
(a) Dicotyledonous
(b) Monocotyledonous
(c) Both A&B
(d) None of these
36. The grain of “maize is surrounded by their cover” called: ___________________________?
(a) Seed
(b) Embryo
(c) Testa
(d) None of these
37. The seeds, which are, composed of, two cotyledons are called: ____________________________-?
(a) Dicotyledonous
(b) monocotyledonous
(c) Both A&B
(d) none of these
38. Growth, of a plant from, a seed is, called: ___________________________________-?
(a) Germination
(b) Cotyledon
(c) embryo
(d) Monocot
39. There are __________________________ kinds, of pollution?
b) 3
(c) 4
(d) 5
(a) 2
40. Materials, are those, which are, degraded, by nature?
(a) Biodegradable
(b) Non- Biodegradable
(c) Both A& B
(d) None of these
