MCQ ON BIOLOGY PART-1
In this post, we have collected some imortant multiple choice questions which are asked during various state PCS examination. We hope it will be helpful for you. Kindly go through MCQ categories on the website for more MCQs related to various subjects.
1. Who is called father of genetics?
A. Carolos lineus
B. Gregor J. Mendel
C. Linnaeus
D. Hugo de vries
See… MENDEL’S LAW OF INHERITANCE
2. Mycology is the study of?
A. Virus
B. Hydrilla
C. Rhizobium
D. Fungi
3. Nitrogen fixation in the soil is performed by?
A. virus
B. fungi
C. bacteria
D. protozoa
4. Who discovered nucleus?
A. Albert
B. Newton
C. Robert Brown
D. Robert Hooke
See… CELL STRUCTURE AND FUNCTION
5. Polio is caused by?
A. virus
B. bacteria
C. insect
D. fungus
6. Which of the following disease is caused by fungi?
A. Polio
B. Malaria
C. Dermatitis
D. Cholera
7. Clove is obtained from?
A. Root
B. Stem
C. Leaves
D. Flower buds
8. Sessile leaves are present inwhich of the following?
A. Nerium
B. Mangifera
C. Calotropis
D. Hibiscus
9. Dental caries is caused by deficiency of?
A. Zinc
B. Copper
C. Iron
D. Fluorine
10. Healing of wound is hastened by?
A. A
B. C
C. E
D. K
11. Oncogene is responsible for?
A. Cancer
B. Aids
C. Filaria
D. Typhoid
12. Which of the following is not a true fruit?
A. Date
B. Plum
C. Apple
D. Grape
13. Pollination by bird is known as?
A. embryophily
B. entomophily
C. hydrophily
D. ornithophily
See… WHAT IS POLLINATION- PROCESS & MECHANISM
14. Peristomes are present in?
A. Chara
B. Adiantum
C. Pencillius
D. Polytrichum
15. Ammonification takes place in?
A. Forest
B. Sea
C. Leaves
D. Ditch
16. Binomial nomenclature was proposed by?
A. Carl Linnaeus
B. Hooker
C. Galileo
D. Arcmedes
17. Maximum absorption of light takes place in blue region, whereas, maximum rate of photosynthesis occurs in?
A. Red light
B. White light
C. Blue light
D. Yellow light
18. Botanically, what is the type of tomato fruit?
A. Pome
B. Berry
C. Drupe
D. None of the above
19. Which of the following disease is inheritable?
A. hepatitis
B. colour blindness
C. leukaemia
D. malignancy
Also Read:- Aadhar Card Download
20. Which of the compound is used in anti-malarial drug?
A. aspirin
B. chloroquin
C. neoprene
D. isoprene
21. Which acid is produced when milk gets sour?
A. Acetic acid
B. Lactic acid
C. Tartaric acid
D. Butyric acid
22. Production of which one of the following is a function of liver?
A. urea
B. mucus
C. lipase
D. hydrochloric acid
23. Which of the following is a vitamin?
A. Citric acid
B. Folic acid
C. Glutamic acid
D. Linoleic acid
24. The blue green algae (BGA) are?
A. photo autotrophs
B. chemo autotrophs
C. photo heterotrophs
D. chemo heterotrophs
25. Which of the following is main function of RNA?
A. lipid synthesis
B. carbohydrate synthesis
C. protein synthesis
D. none of these
26. Which of the following forest is not affected by biological factors?
A. Tropical
B. Deciduous
C. Evergreen
D. Coniferous
27. The study of flower is called?
A. Phynology
B. Polinology
C. Agrostology
D. Anthology
28. AIDS is caused by human Immunodeficiency virus (HIV), which is?
A. Lente virus
B. Immune virus
C. Retro virus
D. Arbo virus
29. The most abundant greenhouse gas is?
A. CO2
B. O3
C. SO2
D. NO2
30. Which of the following gas has highest mass energy content?
A. Hydrogen
B. Gober gas
C. Natural gas
D. Butane
31. Which of the following is a viral disease of cattle?
A. Mastitis
B. Rinderpest
C. Tuberculosis
D. Anthrax
32. Which enzyme acts on milk protein?
A. Lipase
B. Trypsin
C. Renin
D. Pepsin
Read… CLASSIFICATION OF ENZYMES
33. The granulation of tissue round the site of fracture is called?
A. Lipase
B. Erypsin
C. Renin
D. Pepsin
34. Which of the following cow milk has high carotene content?
A. Gir
B. Sindhi
C. Jersey
D. Haryana
See… BREED OF CATTLE AND BUFFALO
35. Total number of amino acids in plants is?
A. 15
B. 10
C. 20
D. 50
36. Which of the following instrument is used to measure blood pressure?
A. Haemocytometer
B. Sphygmomanometer
C. Stethoscope
D. Electrocardiogram
See… MEASURING INSTRUMENT USED IN AGRICULTURE
37. The power plant which causes greenhouse effect and global warming is?
A. Nuclear power
B. Thermal power
C. Hydro power
D. Solar power
38. How many muscles are there in human body?
A. 620
B. 640
C. 460
D. 570
39. The vitamins found in fish are?
A. Vitamin C and Vitamin D
B. Vitamin A and Vitamin D
C. Vitamin A and Vitamin B
D. Vitamin B and Vitamin D
40. Who discovered circulation of blood in human body?
A. William Harvey
B. Joseph Lister
C. Jonos Esals
D. Edward Jenner
41. The energy production from 1gram of lipid is?
A. 3.9 calories
B. 5.9 calories
C. 9.3 calories
D. 9.5 calories
42. The mineral which supports blood clotting?
A. Calcium
B. Iron
C. Potassium
D. Iodine
43. Who discovered penicillin?
A. Christopher McDonald
B. Alexander Fleming
C. Albert Einstein
D. Alexander Graham Bell
44. The eggs which hatch earlier are?
A. Grey eggs
B. Light brown eggs
C. Dark brown eggs
D. White eggs
45. The study of “Gnathology” is related to?
A. Teeth
B. Jaws
C. Masticatory System
D. Tongue
46. Amflora is a genetically modified cultivar developed by BASF plant science related to?
A. Rose
B. Potato
C. Lotus
D. Tomato
47. Which among the following is a common end product of Anaerobic Respiration?
A. Acetic Acid
B. Carbonic Acid
C. Lactic Acid
D. Hydrochloric Acid
48. Which organ in herbivorous animals helps in digestion of starch through bacteria?
A. Caecum
B. Stomach
C. Liver
D. Intestine
49. Lac is the scarlet resinous secretion from?
A. Herbs
B. Trees
C. Bark
D. Insects
50. Which among the following function as locus of biochemical reactions?
A. Cell plasma
B. Cell membrane
C. Cell walls
D. None of the above
See more…
MCQ ON GENETICS & PLANT BREEDING- PART1
MCQ ON GENETICS- PART 2
MCQ ON GENETICS- PART 3
MCQ ON GENETICS- PART 4