Biology 11 Guess Paper Punjab Boards 2022
This is the Biology 11 Guess Paper of all Punjab Boards 2021. This will be very helpful in relation to Final exams. Students are very sensitive to marks nowadays. They want to get maximum marks in exams 2021. So for the sake of their target, they are always in search of authentic sources. So this is an authentic and reliable key to success in final exams 2021.
LAHORE, SAHIWAL, GUJRANWALA, FAISALABAD, MULTAN,
BHAWALPUR,RAWALPINDI , DERA GHAZI KHAN, AZAD KAHSMIR ,
SARGODHA
11th CLASS BIOLOGY GUESS PAPERS
CHAPTER NO. 1 INTRODUCTION OF BIOLOGY
SHORT QUESTIONS Biology 11 Guess paper 2022
1. How does theory differ from the law?
2. Differentiate between deductive reasoning and inductive reasoning.
3. What is the biological control of pests?
4. What is the hydroponic culture technique? Give its uses.
5. Define microbiology and biotechnology.
6. What is “Integrated disease management”.
7. Differentiate between chemotherapy and radiotherapy.
8. Compare radiotherapy and gene therapy to control diseases.
9. Differentiate between gene therapy and chemotherapy.
10.What is cloning? Write one method of cloning.
11.Differentiate between biocontrol and bioremediation.
LONG QUESTIONS Of Biology 11 Guess paper
1. How the study of Biology helped mankind to improve the production of food.
2. Define cloning discuss its types and the commercial importance of the
technique.
3. Describe the role of drug treatment and gene therapy in disease control.
4. Give advancement OR importance of biology in the production of food.
5. Write in detail, drug treatment and gene therapy.6. Write a note on the protection and conservation of the environment.
CHAPTER NO. 2 Biology 11 Guess paper BIOLOGICAL MOLECULE.
SHORT QUESTIONS:
1. Differentiate between anabolism and catabolism.
2. Define heat of vaporization. What is the heat of vaporization of water?
3. Define heat capacity and give its advantage.
4. What are lipids? Give two functions of waxes.
5. What is the heat capacity of Water? Give its importance.
6. Differentiate between Amylose and amylopectin starches.
7. Sketch Ribofuranose and Glucopyranose
8. Give the general formula for an Amino Acid.
9. What are conjugated molecules?
LONG QUESTIONS:
1. Explain the Structure of protein.
2. Differentiate between fibrous and globular proteins.
3. Discuss the primary and secondary structure of proteins
4. What are polysaccharides? Describe its different types.
5. Describe Acylglycerols in detail.
6. Write a note primary structure of the protein.
CHAPTER NO. 3 ENZYMES
SHORT QUESTIONS:
1. Distinguish between prosthetic group and coenzyme.
2. Differentiate between Apo enzyme and holoenzyme.
3. What is a cofactor? Give its role.
4. What is the induced fit model of enzyme action?
5. Discuss lock and key model of enzyme action. What are the lock and key model
say about substrate enzyme interaction?
6. Differentiate OR compare competitive and non-competitive inhibitors.
7. Differentiate between reversible and Irreversible Inhibitors.
8. What are competitive Inhibitors?
9. Give any two characteristics of enzymes.
10.What is the difference between pepsin and pepsinogen?
11.What do you know about the prosthetic groups?
12.What is the enzyme to enzyme chain?
LONG QUESTIONS:
NO LONG QUESTIONS IN THIS CHAPTER
CHAPTER NO. 4 THE CELL and Biology 11 Guess Paper
SHORT QUESTIONS:
1. Difference between endocytosis and exocytosis.
2. Differentiate between phagocytosis and pinocytosis.
3. Give two functions of smooth endoplasmic reticulum
4. What are storage diseases? Give the name of two storage diseases in man.
5. Differentiate between microfilaments and microtubules.
6. Differentiate between chromoplast with leucoplast.
7. What are chromosomes? Why they are important.
8. Compare the composition of primary and secondary cell walls.
9. Explain briefly endocytosis.
10.Define polysome and ribosomes.
11.Give any two important functions of centrioles.
12.Write important postulates of cell theory.
13.What is magnification?
14.Give the role of the vacuole in plants cell.
LONG QUESTIONS:
1. What are Lysosomes? Give their functions.
2. Give an account of the structure and function of mitochondria.
3. Describe the structure and function of the plasma membrane.
4. Write a detailed note on Endoplasmic Reticulum.
CHAPTER NO. 5 VARIETY OF LIFE.
SHORT QUESTIONS:
1. What is binomial nomenclature? What are the two rules of nomenclature?
2. What are capsid and capsomeres?
3. What are prions
4. What are prions?
5. Define species with example
6. Give disadvantages of common names.
7. Why euglena is difficult to classify.
LONG QUESTIONS:
1. Illustrate the life cycle of Bacteriophages diagrammatically.
2. Write a detailed note on hepatitis.
3. Describe the Life cycle of a Bacteriophage.
4. Explain the lytic cycle of bacteriophage.
5. Discuss any two diseases caused by viruses.
CHAPTER NO.6 KINGDOM PROKARYOTAE
SHORT QUESTIONS:
1. Write four postulates of the germ theory of disease.
2. What is the pill? Give their function.
3. Differentiate between lophotrichous and amphitrichous bacteria.
4. Name bacteria that are photosynthetic.
5. Differentiate between Gram-positive and gram-negative bacteria.
6. Name bacteria that are photosynthetic.
7. Differentiate between lag phase and log phase of growth of bacteria.
8. What are akinetes? Give their function.
9. Name different types of bacteria on the basis of flagella presence.
10.What is the contribution of Louis Pasteur in microbiology?
LONG QUESTIONS:
1. Write a note on nutrition in bacteria.
2. Write physical and chemical methods to control bacteria.
3. Explain the growth and reproduction of bacteria.
4. Explain characteristics of Cyanobacteria.
5. Discuss bacterial cell walls.
CHAPTER NO. 7 THE KINGDOM PROTISTA
SHORT QUESTIONS:
1. What do you know about a giant amoeba? OR Write something about
sponges?
2. What are choanoflagellates? OR To which cells of sponges they resemble.
3. Give the examples, form and mode of locomotion of zoo flagellates.
4. What is a trypanosome? What disease does it cause?
5. Write functions of micronuclei and macronuclei of ciliates.
6. Hoe algae differ from plants?
7. Highlight the evolutionary significance of euglenoids.
8. What are kelps? Give its parts.
9. Write down four similarities between green algae and plants.
10.What is the importance of algae? Write the importance of algae?
11.Write down the economic importance of Oomycotes. OR What are the
Oomycotes.
12.What is the importance of Trichonymphas?
13.What is Sleeping Sickness?
14.Write down two characteristics of ciliates.
15.What is Chlorella?
16.Write down the importance of Algae.
17.Write down similarities and differences between fungi and fungus-like
Protista.
18.What is” Phytophthora infestans”?
19.What are the basis of diversity in protista?
20.Difference between zoo flagellates and dinoflagellates.
21.Write features of Chrysophyta.
22.What do you know about Dinoflagellates?
23.Why slime molds are included in kingdom Protoctista.
LONG QUESTIONS:
NO LONG QUESTIONS IN THIS CHAPTER
CHAPTER NO. 8 FUNGI
SHORT QUESTIONS:
1. Compare lichens with mycorrhiza.
2. Differentiate between obligate and facultative parasites.
3. Differentiate between plasmogamy and karyogamy
4. What is par asexuality? OR Define par asexuality.
5. Differentiate between spore and conidia.
6. Differentiate between rust and smut. OR What are the rust and smut diseases of
plants?
7. Write down the importance of Yeast.
8. What are aflatoxins?
9. What is histoplasmosis? Give its reasons.
10.Differentiate between septate and coenocyte hyphae.
11.What is endo mycorrhizae?
12.Differentiate between plasmogamy and karyogamy.
13.How spores are differing from conidia?
14.What is par asexuality in fungi?
15.What are Mycorrhizae?
16.How asexual reproduction occurs in Fungi
17.Explain sexual reproduction in Fungi.
18.Describe and draw the life cycle of Rhizopus.
19.Give an account of Ascomycota’s.
20.Discuss economic gains of fungi.
21.Explain economic losses due to fungi.
22.Difference between fragmentation and budding in fungi.
23.Define rust. Give example.
24.What is ergotism? How is it caused?
LONG QUESTIONS:
1. Describe methods of asexual reproduction in fungi.
2. Draw the life cycle of Rhizopus.
3. Give land adaptations in fungi on land.
4. Give economic gains to fungi
5. Discuss economic losses due to fungi.
6. Explain sexual reproduction in Fungi.
7. Describe giving examples, different ways in which fungi are useful to
humans.
CHAPTER NO. 9 KINGDOM PLANATE
SHORT QUESTIONS:
1. Why bryophytes are called amphibians of plants.
2. Define double fertilization.
3. Differentiate between micro gametophyte and megagametophyte.
4. How do spores of mosses differ from spores of worst?
5. Define Paraphyses.
6. What is homospory?
7. What is the essential and non-essential parts of a flower?
8. Compare monocots and dicots in at least two morphological characters.
9. Difference between antheridia and archegonia.
10.What are integuments?
11.Which plant group is called arthrophytes and Why?
LONG QUESTIONS:
1. Describe the adaptations of bryophytes to land habitat.
2. Explain the short evolution of the leaf.
3. Name various steps involved in the evolution of seed habit.
4. Describe the gametophyte stage in the life history of adiantum.
5. Describe the evolution of the leaf.
6. Describe the important steps involved in the evolution of seed Habits.
7. Describe the difference between monocotyledon and dicotyledonous plants.
8. Write a note on an adaptation of Bryophytes for life on land.
9. Write the economic importance of Family Poaceae.
CHAPTER NO. 10 KINGDOM ANIMALIA
SHORT QUESTIONS:
1. Differentiate between spiral and radial cleavage.
2. Differentiate between protostome and deuterostome with two points.
3. Differentiate between radial symmetry and bilateral symmetry.
4. Differentiate between diploblastic and triploblastic
5. Differentiate between coelomates and acoelomates.
6. Define protandrous animals.
7. What is the commercial importance of sponges?
8. What is polymorphisms in coelenterate? Also, give an example.
9. Give any two parasitic adaptations of flatworms.
10.How insects are beneficial to man.
11.What is radula?
12.Define regeneration.
13.Write down the importance of sharks.
14.What is a swim bladder? Give its function.
15.Differentiate between radial and bilateral symmetry.
16.Differentiate between diploblastic and triploblastic animals.
17.Differentiate between proterostomla and deuterostomes.
18.Define gemmules and protandrous.
19.What is polymorphism?
20.Differentiate between polyps and medusa.
21.Write any two parasitic adaptations in flatworms.
22.Describe the disinfestation of Taenia.
23.Name some useful insects of arthropods.
24.Differentiate between enterococcus and schizocoelous features.
25.What is blastostyle?
26.What do you know about flame cells?
27.What do you know about class Hirudinea?
28.What is madreporite?
29.Write down some general characteristics of class Chondrichthyes.
30.Write similarities of birds and reptiles.
LONG QUESTIONS:
NO LONG QUESTIONS IN THIS CHAPTER
CHAPTER NO. 11. BIOENERGETICS.
SHORT QUESTIONS:
1. Define bioenergetics. Does it obey the laws of thermodynamics?
2. Differentiate between respiration and photosynthesis.
3. What is the compensation point? When it occurs.
4. Differentiate between chlorophyll ‘a’ and chlorophyll ‘b’ by writing their
molecular formulae.
5. Differentiate between photosynthetic pigments and accessory pigments.
6. What are the products of the light reaction of photosynthesis?
7. Define photolysis of water.
8. Define chemiosmosis.
9. What is rubisco? State its function.
10.Name the process which acts as an energy capturing and energy-releasing
process.
11.What are accessory pigments? State their role.
12.What is Calvin Benson cycle?
13.What is the action spectrum?
LONG QUESTIONS:
1. Describe water as an important reactant of photosynthesis.
2. Sketch and describe Calvin cycle.
3. Write a detailed note on citric acid or Krebs cycle.
4. Sketch and describe glycolysis.
CHAPTER NO. 12 NUTRITION
SHORT QUESTIONS:
1. Define symbiotic nutrition with example
2. Differentiate between absorption and assimilation.
3. Enlist steps involved in holozoic nutrition.
4. Write a note on peristalsis. OR Define what peristalsis is.
5. Define Antiperistalsis.
6. What is Saliva? Give its composition.
7. Define peristalsis and antiperistalsis.
8. Define heartburn or pyrosis also give its causes. What is pyrosis?
9. Define Botulism. Give its causes.
10.Write two side effects of obesity.
11.What is the cause of food poisoning?
12.Define nutrition.
13.What is meant by symbiotic nutrition?
14.Differentiate between chime and bolus.
15.What a gastrin? Give its function.
16.What is the cause of constipation?
17.How does appendicitis develop?
18.What is obesity? Write reasons.
19.Define assimilation.
20.Tubular digestive system is more efficient than sac-like. Give reason.
LONG QUESTIONS:
1. How do insectivorous plants meet their demands of organic compounds?
Describe it.
2. Explain digestion in the human stomach.
3. How food is digested and absorbed in the small intestine.
4. Describe the role of the pancreas and liver in food digestion in humans.
5. Write a note on food poisoning.
CHAPTER NO. 13 GASEOUS EXCHANGE.
SHORT QUESTIONS:
1. Why air is a better respiratory medium than water.
2. Write down the properties of the respiratory surfaces in animals.
3. Differentiate between diaphragm and pleura.
4. Differentiate between bronchi and bronchioles.
5. Why O2 can be obtained more easily from the air than from the water.
6. Describe the role of Mitochondria in photorespiration.
7. Define Photorespiration.
8. Why ventilation in water is far more difficult than air?
9. Difference between spiracles and tracheoles
10.What are parabronchi? Give their function.
11.How enzyme-substrate complex is informed.
12.What is respiratory distress syndrome?
13.Define Tuberculosis. Give its symptoms.
14.What happens when the diving reflex is activated?
15.Difference between bronchi and bronchioles.
16.What are alveoli?
17.What is the effect of carbon dioxide on the transport of oxygen in the blood?
18.What are the causes and symptoms of pulmonary tuberculosis?
19.What are the symptoms of Asthma? Write down its causes.
20.Define emphysema.
21.What is the diving reflex?
22.Give % age of O2 and CO2 in inhaled and exhaled air.
23.How inhalation and exhalation do occurs in cockroaches.
24.How does temperature affect the oxygen-carrying capacity of haemoglobin?
25.What is respiratory distress syndrome? Give a brief description of
respiratory distress.
LONG QUESTIONS:
NO LONG QUESTIONS IN THIS CHAPTER
CHAPTER NO. 14 TRANSPORT
SHORT QUESTIONS:
1. Differentiate between applets and the simplest pathway.
2. Write a note on bleeding.
3. What is ambition? Write its significance for the germination of seeds.
4. Compare open and closed circulatory systems.
5. What are blood platelets? Give their function.
6. What do you know about thalassemia?
7. What is blue baby? OR What do you know about blue babies?
8. How we can avoid a heart attack.
9. Define passive immunity. OR What is passive immunity.
10.Differentiate between active and passive immunity.
11.Compare cell-mediated response with humoral immune response.
12.Define immunity. Name its two types.
13.Define imbibition.
14.What is a brain haemorrhage? Give its two preventive measures.
15.What are Lenticels? Give their function.
16.Give blood route in the fish circulatory system.
17.What is systemic circulation?
18.Difference between Thrombus and embolus.
LONG QUESTIONS:
1. Describe the lymphatic system.
2. What cohesion tension theory.
3. Explain pressure flow theory.
4. Give an account of the composition of blood plasma.
5. Write a note on major types of immunity.
6. Write down any four differences between arteries and veins.
7. Describe the influx of K+ ions hypothesis to explain the opening and closing of
stomata.