Friday, August 26, 2011

Objective Test GK General Science For Exams

Objective Test GK General Science For Exams
General Science Quiz - Multiple Choice Questions with Answers
1. Ethylene oxide on hydrolysis yield-

(a) Ethyl alcohol
(b) Ethylene glycol
(c) Ethanol
(d) Acetone
(e) None of these
Answer. (c)

2. Wood spirit is-
(a) Methyl alcohol
(b) Ethyl alcohol
(c) Butyl alcohol
(d) Propyl alcohol
(e) Isopropyl alcohol
Answer. (a)

3. D N A consists of units called-
(a) Glucosides
(b) Deoxyribose
(c) Nucleotides
(d) Peptides
(e) None of these
Answer. (c)

4. Thrombosis is a disease of the-
(a) Thyroid gland
(b) Lungs
(c) Nurve bursting
(d) Brain
(e) Blood
Answer. (e)

5. Stomata are bound by a pair of guard cells.
Stomata close when guard cells become-
(b) Flacid
(c) Half turgid
(d) Half Flacid
(e) Small
Answer. (b)

6. Which is collip’s hormone?
(a) Thyroxine
(b) Parathormone
(c) Insulin
(d) Esterogen
(e) Glucagon V
Answer. (b)

7. An antiviral protein which might help in
Curing viral diseases in future is-
(a) Antibody
(b) Histone
(c) Nucleoprotein
(d) Interferon
(e) Antigen
Answer. (d)

8. Which of the following phenomena normally
Leads to coronary heart disease-
(a) Blood pressure
(b) Anemia
(c) Arteriosclerosis
(d) Indigestion
(e) Worry
Answer. (c)

9. Red-green colour blindness in man is
Known as-
(a) Protanopia
(b) Deuteranopia
(c) Both a & b
(d) Marfan’s syndrome
(e) None of these
Answer. (c)

10 Genetics is the study of the-
(a) Mutations
(b) Cell division
(c) Reproduction
(d) Mechanism of inheritance
(e) Growth and differentiation in living organism
Answer. (d)

11 ‘World Environment Day’ is celebrated every year on-
(a) 15 January
(b) 26 August
(c) 5 June
(d) 10 July
(e) 20 July
Answer. (c)

12Which of the following disease is not
Water borne disease?
(a) Cholera
(b) Typhoid
(c) Asthama
(d) Amoebic dysentery
(e) Tularemia
Answer. (c)

13 The viruses’ lack-
(a) Proteins
(b) Enzymes
(c) Nucleic acids
(d) Tentacles
(e) All of these
Answer. (b)

14. Commercial source of streptomycin is-
(a) Streptomyces venezuellae
(b) Streptomyces griseus
(c) Streptomyces scoleus
(d) Streptomyces aureus
(e) All of these
Answer. (b)

15. Centripetal xylem is the characteristic of-
(a) Roots
(b) Stems
(c) Leaves
(d) Petioles
(e) inflorescence
Answer. (a)

16. The human blood has a specific gravity of-
(a) 1.055
(b) 1.235
(c) 2.o15
(d) 2.00
(e) 2.45
Answer. (a)

17. The name of the disease called Lock-jaw is-
(a) Hypetropia
(b) Epilepsy
(c) Apoplexy
(d) Tetanus
(e) Arthritis
Answer. (d)

18. It is not advisable to sleep under a tree at
Night because-
(a) It is cold over there
(b) The leaves produce a sticky substance
(c) The tree gives out CO2 at night
(d) Oxygen is produced by the air
(e) Supernatural beings inhabit the trees at
Answer. (c)

19. Ionizing radiations are used in-
(a) Sterilization
(b)Preservation of food stuffs
(c) Inducing artificially mutation
(d) All the above
(e) None of the above
Answer. (d)

20. Mention the science dealing with fossil
(a) Palaeobotany
(b) Geology
(c) Epistemology
(d) Entomology
(e) Histology
Answer. (a)

21. Which one of the following is an indicator of
Air pollution?
(a) Lichens
(b) Cycas
(c) Algae
(d) Bryophytes
(e) Pteridophytes
Answer. (a)

22. The organism that lives at the cost of
Another living organism is called-
(a) Aphrodite
(b) Saprophyte
(c) Graminivor
(d) Parasite
(e) Epiphyte
Answer. (d)

23= The poisonous substance produced by
Bacteria is known as-
(a) Toxin
(b) Caffein
(c) Antibodies
(d) Auxin
(e) Antitoxin

Answer : (a)

24. Plants can be made disease resistant by-
(a) Treating with colchicine
(b) Inducing mutations
(c) Breading with their wild relatives
(d) Treating with fungicides
(e) Treating with 2-4D
Answer. (c)

25. One of the following is the rich source of
Natural litmus-
(a) Red algae
(b) Lichens
(c) Rocella
(d) Agaricus
(e) Sargassum
Answer. (c)

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