Latest 50 questions for biology quiz with answers


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Basic Biology Quiz

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The important sugar in honey is.....

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Silviculture is the branch of botany in which we study about........

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Plants receive their nutrients mainly from.......

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Outer covering of virus made up of protein is..........

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Our skin, when exposed to excess sunlight, becomes dark. The is because our skin pigments called ...............

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Is mushroom an Autotroph ?

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Chambered heart occurs in........

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Night blindness is cause by lack of which vitamin?

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Which of the following is a mixed gland ?

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The energy released by 1 gram of glucose is....

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The total number of pairs of peripheral nerves in man are......

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The rarest blood group is......

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

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Total salt content in blood is about.......

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What is the pH value of human blood ?

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Following are the most used questions and answers for biology quiz

1. Which of the following organs does not have draining lymph node?
A. Tonsil
B. Liver
C. Kidney
D. Spleen

2. The human heart is ……?
A. Neurogenic heart
B. Pulsating heart
C. Myogenic heart
D. Ampullary heart

3. Is mushroom an Autotroph ?
A. True
B. False

4. Which part of Nervous system control involuntary actions ?
A. Medulla oblongata
B. Cerebellum
C. Hypothalamus
D. Spinal Cord

5. The rate pf heartbeat is accelerated by the hormone…..
A. adrenaline
B. acetylcholine
C. thyroxine
D. pituitrin

6. Which of the following is a mixed gland
A. Pituitary
B. Adrenal
C. Pancreas
D. Ovary

7. Silviculture is the branch of botany in which we study about..
A. Culture of algae
B. Development of forest
C. Culture of fungi
D. Silciphida plant

8. The total number of pairs of peripheral nerves in man are……
A. 41
B. 42
C. 43
D. 44

9. Total salt content in blood is about….
A. 1.85 to 1.9 %
B. 11.85 to 11.9%
C. 2.85 to 2.9%
D. 0.85 to 0.9%

10. Most abundant tissue in the body is..
A. Connective
B. Nervous
C. Muscular
D. Epithelial

11. Plants receive their nutrients mainly from…….
A. Chlorophyll
B. Atmosphere
C. Soil
D. Light

12. Pollination is best defined as ….
A. Visiting flowers by insect
B. Growth of pollen tube in ovule
C. Germination of Pollen grains
D. Transfer of pollen from anther to stigma

13. Plants growing on sand are called as …..
A. oxylophytes
B. lithophytes
C. psammophytes
D. chasmophytes

14. Our skin, when exposed to excess sunlight, becomes dark. The is because our skin pigments called ………..
A. Melanin
B. Carotene
C. Xanthophyll
D. Flavoxanthin

15. Night blindness is cause by lack of which vitamin?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D

16. Organic Substances which, in very small amounts, control growth and development called…
A. Vitamins
B. Hormones
C. Enzymes
D. None of these

17. Outer covering of virus made up of protein is……
A. capsid
B. coat
C. virion
D. viroid

18. Oxygen is our blood is transported by a protein named as……
A. keratin
B. haemoglobin
C. collagen
D. myoglobin

19. One of the following is most suitable for study of mutations…..
A. Diploids
B. Polyploid
C. Haploids
D. Tetraploids

20. Ptyalin is an enzyme produced in the…..
A. salivary gland
B. pituitary glands
C. thyroid glands
D. pancreas

21. Animal without red blood cells ?
A. Frog
B. Earthworm
C. Snake
D. Peacock

22. The energy released by 1 gram of glucose is….
A. 6 kcal
B. 7 kcal
C. 8 kcal
D. 4 kcal

23. Chambered heart occurs in……
A. Leech
B. Earthworm
C. Snail
D. Cockroach

24. What is the pH value of human blood ?
A. 7.0
B. 8.30
C. 7.40
D. 6.3

25. The rarest blood group is……
A. O-
B. B-
C. AB+
D. AB-

26. The important sugar in honey is…..
A. Fructose
B. Maltose
C. Sucrose
D. Lactose

27. The immune system comprises…..
A. Humoral and fibrous systems
B. Humoral and Cell-mediated systems
C. Antigens
D. Lymphocytes

28. Which of the following is a viral disease ?
A. Diphtheria
B. Filariasis
C. Leprosy
D. Influenza

29. From the following pairs, find the one which is correctly matched ?
A. Scurvy-thiamine
B. Tuberculosis-ATS
C. Tetanus-BCG
D. Malaria-Chloroquine

30. Bone deformities occur due to the excess intake of…
A. Phosphorus
B. Fluorine
C. Fatty acid
D. Potassium

31. Number of eyes found in earthworm…..
A. One
B. Many
C. Two
D. No eyes

32. What is the name of a group of similar cells performing a specific function?
A. Tissue
B. Organ
C. Organ System
D. Cellular organization

33. The water and mineral salts are transported to the various organs by which of the following ?
A. Cortex
B. Phloem
C. Cambium
D. Xylem

34. The process in which energy stored in carbohydrates is released…..
A. Respiration
B. Reproduction
C. Photosynthesis
D. Excretion

35. Percentage of CO2 found in exhaled air is….
A. 0.04
B. 0.08
C. 0.12
D. 0.16

36. Plant tissues are of how many types?
A. 2
B. 3
C. 5
D. 6

37. Detail study of internal organs at level of tissue with the help of microscope is called……
A. Ecology
B. Anatomy
C. Histology
D. Taxonomy

38. Smooth muscles are likely to be found in …….
A. Stomach
B. Heart
C. Muscles of legs
D. Muscles of arms

39. Most abundant tissue in the body…
A. Connective
B. Nervous
C. Muscular
D. Epithelial

40. Example of a single celled organism…
A. Algae
B. Amoeba
C. Paramaecium
D. All of the Above

41. Nuclear membrane is absent in ……
A. Volvox
B. Penicillium
C. Agaricus
D. Nostoc

42. Plants that grow under average temperature and moisture are called …..
A. halophytes
B. hydrophytes
C. mesophytes
D. xerophytes

43. Pollination by wind is called….
A. hydrophily
B. zoophily
C. entomophily
D. anemophily

44. In plants, exchange of gases takes place through….
A. Stomata
B. Spongy tissue
C. Palisade tissue
D. Mid rib

45. Release of water from plants as water droplets is known as…..
A. Root pressure
B. Transpiration
C. Osmotic pressure
D. Guttation

46. Which of the following is found in plant cells but not in animal cells?
A. Cell wall
B. Vacuoles
C. Plasma layer
D. Golgi complex

47. Which is the only human cell that has a flagella?
A. Blood cells
B. Sperm
C. Neurons
D. Liver cells

48. Where does most digestion take place ?
A. Large intestine
B. Stomach
C. Small intestine
D. Mouth

49. The enzyme which takes part in digestion of milk protein is…..
A. Pepsin
B. Trypsin
C. Erpsin
D. Rennin

50. What does stomach acid mostly consist of …?
A. Ascorbic acid
B. Acetic acid
C. lactic acid
D. Hydrochloric Acid

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