Monday, 28 December 2015

General Science Biology-2

16. More rate of photosynthesis occurs in
A. red light                    B. white light
C. blue light                       D. yellow light
Answer:(b )

17. Plants produce energy during
A. respiration                B. photosynthesis
C. absorption                  D. transpiration
Answer:( b)

18. Which one of the following diseases is inheritable?
A. hepatitis                        B. colour blindness
C. leukaemia                     D. malignancy
Answer:(b )

19. The compound used in anti malarial drug is
A. aspirin                        B. chloroquine
C. neoprene                   D. isoprene
Answer:( b)

20. Which acid is produced when milk gets sour?
A. Acetic acid                       B. Lactic acid
C. Tartaric acid                D. Butyric acid
Answer:(b )

21. In which one of the following animals is skin a respiratory organ?
 A. frog                          B. shark
C. whale                            D. cockroach
Answer:(a )

22. Food wrapped in newspaper is likely to get contaminated with
 A. iron                             B. lead
C. aluminium                     D. magnesium
Answer:( b)

23. Which soil is rich in organic debris?
A. loam soil                 B. humus soil
C. saprophyte             D. none of these
Answer:(b )

24. Azadiracta indica is the botanical name of
A. rice                       B. neem
C. sandal                    D. turmeric
Answer:(b )

25. The major part of solar radiation is harvested by the
A. plants                    B. animals
C. human beings      D. none of the above
Answer:(a )

26. The largest living animals belong to the group of
A. fishes B. birds
C. reptiles D. mammals
Answer:( d)

27. Yellow fever is spread by
A. air                    B. water
C. house fly       D. mosquito
Answer:( c)

28. Glucose is stored in our body in the form of
A. fat                         B. insulin
 C. amino acids       D. glycogen
Answer:(d )

29. Rh factor is present in
A. blood B. urine
C. lymph D. sputum
Answer:( a)

30. Birds excrete nitrogenous waste in the form of
A. urea B. ammonia
C. fatty acids D. uric acid

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