Biology Past Papers 

Biology Past Papers 

  1. Zoology Paper 
    1. Zoology Paper 
    2. Invertebrate Diversity Past Papers
    3. Chordate Diversity Past Papers & MCQs
    4. Basics of Human Anatomy Past Papers
    5. Human Biology Past Papers
    6. Animal Physiology Past Papers 
    7. Palynology Past Papers
    8. Gene Cloning Past Papers
    9. Psycho-Pathology Past Papers
    10. Animal Behavior Past Papers
    11. Bacteriology Past Papers
    12. Economic Zoology Past Papers
  2. Past Papers Botany
    1. Botany 1 Past Papers
    2. Biology 2 Past Papers
    3. Biology Past Papers 
    4. Past Papers Plant Systematic Anatomy & Development Theory
    5. Plant Physiology and Ecology Past Papers 
    6. Plant Tissue Culture Past Papers
    7. Plant Anatomy Past Papers
    8. Higher Fungi Past Papers
    9. Plant Nutrition and Soil Fertility
    10. Palaeontology Past Papers
  3. Biological Basis of Behavior Past Papers
  4. Environmental Microbiology Past Papers
  5. Applied Microbiology Past Papers
  6. Developmental Psychopathology Past Papers
  7. Clinical Sociology Past Papers
  8. Clinical Psychology Past Papers
  9. General Microbiology Past Papers
  10. Biodegradation and Bioremediation Past Papers
  11. Biological Techniques Past Papers
  12. Evolution Past Papers
  13. Anatomy – IV Universities Past Papers
  14. Anatomy – III Past Papers
  15. Anatomy – III Past Papers 2
  16. Anatomy – II Past Past Papers
  17. Anatomy 1 Past Papers
  18. Anatomy 1 Previous Papers
  19. Anatomy 1 Universities Past Papers
  20. Physiology Past Papers
  21. Past Papers Bacterial Genetics
  22. Communication Skills past papers
  23. Past Papers Bio Mechanics
  24. Past Papers Biochemistry
  25. Past Papers Biochemistry Genetics
  26. Past Papers Biomechanics Ergonomics
  27. Past Papers Biostatistics
  28. Past Papers Cell Biology
  29. Cell Biology, Genetics and Evolution Past Papers 
  30. Past Papers Chemical Plant Design
  31. Past Papers Chemical Process Heat Transfer
  32. Past Papers Clinical Bacteriology
  33. Past Papers Communicable Non-Communicable Disease Control
  34. Clinical Pathology past papers
  35. Past Papers Clinical Microbiology
  36. Fresh Water Microbiology Past Papers Exam Questions
  37. Diagnostic Virology Past Papers Exam Questions
  38. Adobe Illustrator interview Viva Questions
  39. Environmental Biotechnology Past Papers Exam Questions
  40. Exercise Physiology Past Papers Exam Questions
  41. Food Microbiology Past Papers Exam Questions
  42. Gen Immunology Past Papers Exam Questions
  43. General Virology Past Papers Exam Questions
  44. Genetic Engineering Past Papers Exam Questions
  45. Gerontology Past Papers Exam Questions
  46. Basic Epidemiology & Biostatistics Past Papers
  47. Bio-Safety and Risk Management Important Past Papers
  48. Behavior Neuro Sciences Past Papers
  49. Bio-Chemical Engineering Past Papers
  50. Biochemistry & Genetics Past Papers
  51. Calculus for Life Science Past Papers
  52. Biomechanics Past Papers
  53. Past Papers Biology 1
  54. Human Physiology past papers
  55. Environmental Biology Past Papers
  56. Environmental Education Past Papers
  57. Evolutionary Trends in Tracheophyta Past papers
  58. Cell and Molecular Biology Past Papers 
  59. Microbial and Molecular Genetics Past Papers  
  60. Molecular Genetics Past Papers
  61. Important questions for Class 10th Biology
  62. Wildlife Past Papers


Subject: Biology

Time Allowed: 10 Minutes

Maximum Marks: 10

NOTE: Attempt this Paper on this Question Sheet only. Please encircle the correct option. Division of marks is given in front of each question. This Paper will be collected back after expiry of time limit mentioned above.


Part-I Encircle the right answer, cutting and overwriting is not allowed. (1×10=10)

Pectin is an example of

A) Disaccharides B) Polysaccharides

C) Monosaccharide D) Oligosaccharides

DNA is the carrier of

A) Ribozymes B) Genetic Markers

C) Nuclear Material D) Genetic Message

The protection of an internal environment from the harms of fluctuations is the definition of which of the followings?

A) Osmoregulation B) Excretion

C) Thermoregulation D) Homeostasis

Endoplasmic reticulum (ER) is a complex _________ membrane system.

A) Two dimensional B) Four Dimensional

C) Three Dimensional D) Ten Dimensions

Plants growing in waterlogged soils and aquatic environments contain tissues.

A) Storage parenchyma B) Pseudoparenchyma

C) Aerenchyina D) Chromoptast Parenchyma

A nerve is a _______________.

A) Bundles of axons and dendrites of axons B) collection of neurons

C) Concentration of dendrites and axons D) None of these

Thyroid glands produce waste __________________.

A) Tri-iodothyronine B) T3, T4 and calcitonin

C) Calcitonin D) Tetraiodothyronine

Mitosis is divided into ___________.

A) Interphase B) Karyokinesis

C) Cytokinesis D) Band C

Which of these is incorrectly matched?

A) Protoplast- plant cell engineering B) DNA polymerase- PCR

C) DNA ligase- mapping human chromosomes D) RFLPS-DNA finger printing

Which of the biomass has been increased in area by human activities?

A) Savana B) Grassland

C) Desert D) Coniferous



Subject: Biology

Time Allowed: 2 Hours 45 Minutes

Maximum Marks: 50


Part-II Give short answers of the following:. (2×10=20)

Q#1: What is the Difference between CNS and PNS?

Q#2: What do you know about biodiversity? Also define acid rain”?

Q#3: What is the difference between endangered species and threatened species?

Q#4: Differentiate between dominance and epistasis.

Q#S: Why interphase is defined as a resting phase?

Q#6: What is the function of RNA polymerase in transcription?

Q#7: Define Photoperiod sin and its effects

Q#8: Write down the names of Mower parts with labeled diagram.

Q#9: Write down main differences between auxins and Cytokinins.

Q#10. What is neuron? Draw its structure.



Part-III Give brief answers of the following. (3×10=30)

Q#3: Define Osmoregulation, Describe Osmoregulation in plants as well as in animals.

Q#4. Define specialized plant cells. Also explain significance of secondary growth.

Q#5: Write a note on Hypothalamus and Pituitary Gland.

Q#6: What is a Gene? Also describe haw DNA encodes protein structure’?

Q#7: Why meiosis is called reductional division and what is its significance?