Punjab Board 2nd Year Biology Guess Paper 2024

New Updates: 2nd Year Biology Guess Papers 2024 are available for All Punjab Boards such as Lahore Board, Gujranwala Board, Multan Board, etc in pdf to download.

Punjab Board 2nd Year Biology Guess Paper 2024. 12th Class Guess Paper | 2nd Year Past Paper pdf, staff prepared highly beneficial guess papers for students. The students can download the complete guess paper in a pdf file. 12th Class Biology Guess Papers, Biology Guess paper of 12th class Biology for all Boards of Punjab and Federal. Fsc part 2 complete syllabus guess paper 2024.

Biology Guess Paper Punjab Board 12th Class

sometimes they end up with no notes in their hands around the time of exams.Guessing these test papers is very important. It gives students a complete understanding of the annual test papers for the exam. You have benefited a lot from this article, and biology has also made our lives easier. On this page, we will share with you a complete 12-level biological assessment paper. Students have achieved good results in the annual examination.

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2nd-year Biology (Guess Paper) important Questions

  • Short Questions
  1. What is lithotripsy? 
  2.  Differentiate between hypotonic and hypertonic environments.
  3. Define homeostasis. Give its importance
  4. Differentiate between hemodialysis and peritoneal dialysis
  5. What are sciatica and its causes
  6. Draw and label urea cycle

Name the different types of cells associated with bones

  1.  How does parthenocarpy differ from parthenogenesis? 
  2. Differentiate between identical twins and fraternal twins
  3. What do you mean by open growth?
  4. How is the notochord formed in chick embryos?
  5.  Enlist nonsense codons and their function.
  6. What is the importance of mitosis and meiosis?
  7. Describe changes occurring during G1-phase.
  8. What is MODY?
  9. Differentiate between autosomes and sex chromosomes.
  10. Define fossils. Where are most of the fossils found? 
  11. Define food chain and food web

Define biosphere and ecosystem

  1. What type of organisms is present in the profundal zone of the lake?
  2. Give the location of the Tundra ecosystem in Pakistan. 
  3. Differentiate between renewable and non-renewable resources.
  4. Define soil and give its basic constituents.
  5. Define the greenhouse effect.
  6.  Describe abuses of land.
  7. Why are trees called environmental buffers?
  8. Write the name of theories of evolution presented by Lamarck and Darwin. 
  9. Differentiate between Ex-vivo and In-vivo gene therapy.
  10. How does ABO incompatibility protect the developing baby against Rh- incompatibility?
  11. What is the role of blood groups in establishing parentage?
  • Long Questions
  1. Describe the excretion in plants. 
  2. Elaborate Sliding Filament Model of muscle contraction? What does it explain?
  3. Describe the Watson-Crick Model of DNA in detail.
  4. Write a note on deforestation and afforestation
  5. nervous system of Hydra and Planaria
  6. What is incomplete dominance? Explain it with an example
  7. What is aging? Describe its causes and symptoms. 
  8. Write a note on test-tube babies.
  9. Give a comprehensive comparison between asexual and sexual reproduction.
  10. Define Mendel’s law of Independent Assortment. Explain it with an example
  11. Write any four differences between nervous and chemical coordination
  12. Describe types of chromosomes on the basis of centromere
  13. Write a note on the nitrogen cycle. 
  14. Describe the evidence of evolution from Biogeography and fossil record.
  15.  Explain the ABO blood group system.

12th Class Biology Guess Paper 2024 Punjab Board

Chapter (15): Osmoregulation in different environments, thermoregulation in mammals, dialysis, Liver, excretion in plants, formation and concentrators of urine.
Chapter (16): sliding Filament Model, Exoskeleton, Skull, Vertebral column.
Chapter (17): Plant hormones, Pituitary gland, Thyroid gland, Adrenal Gland, Types of Receptors, Nerve Impulse,
Chapter (18): Female reproductive Cycle, Male & Female reproductive System.
Chapter (19): Growth Correlation. Meristem, Embryonic induction,
Chapter (20): DNA Replication process, Transcription, Experiment of Hershey & Chase/Meselson-Stahl, Genetic code, Translation.
Chapter (22): Law of Segregation, Rh Blood groups, Sex determination, Colour blindness. Incomplete dominance, Independent assortment, Test cross, multiple alleles, Diabeties.
Chapter (24): Evidences of evolution, Darwinism, Evolution from Prokaryote to Eukaryote, Hard Weinberg theorem and factors(only factors)
Chapter (25): Symbiosis, Nitrogen cycle.
Chapter (27): Air pollution & its effects, deforestation, Eutrophication
update25 January
Board12th Class Physics Past Paper / Guess Paper is only for the Rawalpindi Board, Gujranwala Board, Lahore Board, Dera Ghazi Khan Board ,Multan Board and Kashmir Board
Key word12th Class Guess Paper / Past Paper Biology All Pakistan Board- all Boards Guess Paper are here..

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Short Syllabus 2024

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