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Friday, August 26, 2011

Objective General Science Online Free Test

Objective General Science Online Free Test
Free General Science Online Practice Test
1. What is the distinct human vision normally?
(a) 12-30 feet
(b) 1-2 metres
(c) 25-30 metres
(d) 50-75 cms
(e) 25-30 cms
Answer. (e)

2. Which of the following disease is caused by
Air pollution?
(a) Leukemia
(b) Bronchitis
(c) Rheumatism
(d) Goitre
(e) Rubeola
Answer. (b)

3. Which is not a vector borne disease?
(a) Malaria
(b) Sleeping sickness
(c) Ascariasis
(d) Rabies
(e) Dengue fever
Answer. (c)

4. Larva of mosquito is known as-
(a) lmago
(b) Maggot
(c) Caterpillar
(d) Wriggler
(e) Chrysalis
Answer. (d)

5. Which insect is not found in wild state?
(a) Silk moths
(b) Honey bees
(c) Cochineal insects
(d) Lac insects
(e) None of the above
Answer. (c)

6. Water from soil enters into root hairs owing to-
(a) Atmospheric pressure
(b) Capillarity
(c) Root pressure
(d) Osmotic pressure
(e) Turgor pressure
Answer. (d)

7. The age of a tree can be calculated by-
(a) Counting number of branches
(b) Measuring its girth
(c) Counting the number of annual rings
(d) Measuring its height
(e) Feeling its hardness
Answer. (c)

8. The genes are arranged on chromosome in
a-
(a) Random manner
(b) Spiral manner
(c) Linear manner
(d) Irregul manner
(e) None of the above manner
Answer. (c)

9. Red blood corpuscles are formed in the-
(a) Small intestine
(b) Bone marrow
(c) Liver
(d) Heart
(e) Kidneys
Answer. (b)

10. Trachoma is the disease of the-
(a) Skin
(b) Eyes
(C) Ear
(d) Lungs
(e) Liver
Answer. (b)

11. Which type of soil is the best for wheat
Crop?
(a) Loam
(b) Sandy loam
(c) Sandy
(d) Gravel
(e) Clay
Answer. (a)

12. The heart of a young man beats about-
(a) 50 times per minute
(b) 72 times per minute
(c) 9O times per minute
(d) 110 times per minute
(e) 120 times per minute
Answer. (b)

13. The total number of bones in the human
Body is-
(a) 206
(b) 260
(c) 306
(d) 360
(e) 417
Answer. (a)


14. Deficiency of vitamin E results in-
(a) Scurvy
(b) Loss of fertility
(c) Rickets
(d) Beri-Beri
(e) Xeropthalmia
Answer. (b)


15. Which of the following is anti-coagulant?
(a) Thromboplastin
(b) Sodium chloride
(c) Potassium chloride
(d) Fibrinogen
(e) Sodium oxalate
Answer. (e)

16. ‘Universal Donor’ belongs to blood group-
(a) O
(b) AB
(c) B
(d) A
(e) None of these
Answer. (a)


17. Bile is secreted by the-
(a) Kidney
(b) Liver
(c) Pancrease
(d) Spleen
(e) Walls of the stomach
Answer. (b)

18. Carbon becomes available to crop plants in
The form of-
(a) Amino acids
(b) Carbon dioxide
(c) Carbonates
(d) Element carbon
(e) Carbohydrates
Answer. (b)



19. Blood circulates from arteries to veins
Through microscopic vessels known as-
(a) Capillaries
(b) Corpuscles
(c) Cells
(d) Calories
(e) Tubes
Answer. (a)


20. Blood is composite system consisting of-
(a) Plasma and red blood cells
(b) Plasma, white blood cells and red blood
Cells
(c) Cells of bone marrow and spleen, and
Plasma
(d) Plasma and white blood cells
(e) Protoplasm and haemoglobin
Answer. (b)

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