Biology – GK Quiz

Biology – GK Quiz

Biology – GK Quiz: On this page, we are providing Biology General knowledge questions and answers for all competitive exams such as Railway Recruitment Board Exam, bank exams, IBPS Exams, SSC Exams etc. Biology is the study of life process and phenomena of living organisms.

The given Biology GK Quiz will give the better preparation for cracking various examinations. We create these questions on the basis of Previous Years questions of Competitive Exams. So prepare the given Biology General Knowledge Questions and Answers. Visit our website www.gktodayquiz.com to get details about GKToday Quiz.

GK Quiz – Biology

1. Nymph is the name of young one of
 
 
 
 

2. Pollination by wind is called
 
 
 
 

3. One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor's statement?
 
 
 
 

4. Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of
 
 
 
 

5. Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes
 
 
 
 

6. Mutation is
 
 
 
 

7. Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?
 
 
 
 

8. Pollen grains in plants are produced in
 
 
 
 

9. Plants that grow under average temperature and moisture are called
 
 
 
 

10. Ptyalin is an enzyme produced in the
 
 
 
 

11. Radish is a
 
 
 
 

12. Most common disease of poultry in India is
 
 
 
 

13. Mumps is a disease caused by
 
 
 
 

14. Number of chromosomes in Down's syndrome is
 
 
 
 

15. Plants are killed in winter by frost
 
 
 
 

16. Most abundant tissues of our body are
 
 
 
 

17. Pulses are a good source of
 
 
 
 

18. Rainwater helps to increase the ____ to some extent.
 
 
 
 

19. Oxygen in our blood is transported by a protein named
 
 
 
 

20. One of the following is most suitable for study of mutations
 
 
 
 

21. On which of the following plants did Gregor Mendal perform his classical experiment?
 
 
 
 

22. Norepinephrine increases
 
 
 
 

23. Movements due to light are shown by
 
 
 
 

24. Night blindness is cause by lack of which vitamin?
 
 
 
 

25. Pigmentation of skin is due to
 
 
 
 

26. Monocot root differs from dicot root in having
 
 
 
 

27. Organic Substances which, in very small amounts, control growth and development called
 
 
 
 

28. Radioactivity is a phenomenon of the spontaneous emission of
 
 
 
 

29. Outer covering of virus made up of protein is
 
 
 
 

30. Our major foods, fibres, spices, fruits and beverage crops are
 
 
 
 

31. Ramapithecus and Cro-Magnon man are considered
 
 
 
 

32. Monotremes are unique mammals because they
 
 
 
 

33. Plant bends towards the source of light on account of the movement of curvature known as
 
 
 
 

34. Poison glands of snakes are homologous to
 
 
 
 

35. Plants wilt due to excess of
 
 
 
 

36. Radical vascular bundles are those in which
 
 
 
 

37. Plant have ____ while animals lack it.
 
 
 
 

38. Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi-permeable membrane. What is incorrect in this statement?
 
 
 
 

39. Plant bends towards the source of light on account of the movement of curvature known as
 
 
 
 

40. Photosynthesis is a process
 
 
 
 


 

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