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Free tnpsc model questions Online Test - MeritNotes
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No. of Questions :10
Remaining Time :
1. Which of the following is required for synthesis of carbohydrate?
(a)
Carbon dioxide
(b)
Nitrogen
(c)
Water
(d)
Chlorophyll
2. The seed in a nature ovary developed from
(a)
Endosperm
(b)
Ovule
(c)
Embryosac
(d)
Embryo
3. Longest fibres are found in
(a)
Coir
(b)
Cotton
(c)
Jute
(d)
Sunn Hemp
4. Which one of the following crops would be preferred for sowing in order to enrich the soil with nitrogen?
(a)
Gram
(b)
Mustard
(c)
Wheat
(d)
Sunflower
5. HIV is related to
(a)
AIDS
(b)
Hepetities
(c)
Plague
(d)
Cancer
6. Water and mineral in plant is transported through
(a)
Cortex
(b)
Pith
(c)
Phloem
(d)
Xylem
7. From which part of plant yields opium?
(a)
Root
(b)
Flower
(c)
Fruit
(d)
Leaves
8. Transfer of pollengrain from pollensac to stigma is called
(a)
Germination
(b)
Fertilization
(c)
Thalmus
(d)
Pollination
9. Which one of following contains no enzyme?
(a)
Algae
(b)
Lichen
(c)
Virus
(d)
Bacteria
10. An instrument for measuring the rate of transpiration is
(a)
Potometer
(b)
Hygrometer
(c)
Psychrometer
(d)
Porometer