GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 099

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 099

 

981). Ganong's photometer is used in the study of
A). photosynthesis
B). respiration
C). transpiration
D). photorespiration

Answer: respiration


   
982). Coconut is dispersed in nature by
A). animals
B). water
C). wind
D). all the above

Answer: water


   
983). Pillar roots of Banyan help in
A). the absorption of water
B). the support of the branches
C). the production of more laeves
D). all the above

Answer: the support of the branches


   
984). The organic compounds that contain nitrogen is
A). Glucose
B). Fructose
C). protein
D). Fats

Answer: protein


   
985). Which one of the following is a climax forest?
A). Thorn forest
B). Deciduous forest
C). Evergreen forest
D). Alpine forest

Answer: Thorn forest

986). Red colour of riped tomato is due to
A). Lycobean
B). Riboflavin
C). Chromatophore
D). Haemoglobin

Answer: Chromatophore


   
987). Cultivation of trees and vegetables is
A). Apiculture
B). Arboriculture
C). Moriculture
D). Oyster-culture

Answer: Arboriculture


   
988). Jaya is a variety of
A). Cotton
B). Paddy
C). Groundnut
D). Maize

Answer: Cotton


   
989). Absorption of water by plants takes place
A). When the sun shines
B). during photosynthesis only
C). when the atmosphere is dark
D). all round the day

Answer: all round the day


   
990). Which are the most important element necessary for plant growth?
A). Calcium, Sodium, Potassium
B). Oxygen, Iron, Phosphorus
C). Magnesium, Iron, Carbon
D). Nitrogen, Phosporous, Pottasium

Answer: Nitrogen, Phosporous, Pottasium