We feel happy to bring 9th Class Biology Guess Paper 2022 Punjab Boards. You can follow this paper scheme because it has been confirmed from officials of all Punjab Boards.
9th Class Biology Guess Paper 2022
In this article we present 9th Class Biology Guess 2022. There is a lot of discussion on whether or not guess papers are effective or no longer. Many human beings agree with that such study materials show to be counterproductive. Others trust that guess papers help the students who're vulnerable in research or couldn't have a look at throughout the year for some cause. Here is 9th Class Science subjects Guess.
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| 9th Class Biology Guess Paper 2022 |
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Download PDF 9th Class Guess Papers of Biology
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Class 9 Biology guess paper 2022
Here we are offering 9th Class guess papers of all subjects. These guess papers are according to the syllabus prescribed by the Punjab Boards. These guess papers are prepared by experienced teachers. Most frequently asked questions in previous papers are added in these guess Papers. These guess papers are very useful for preparing for final exams and scoring good marks.
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Class 9th Biology Guess Paper
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Biology Guess For Class 9
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9th Class Science subjects Guess
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9th CLASS ALL SUBJECTS GUESS PAPERS - 2022
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9th Class Guess Paper 2022 for Punjab boards
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Biology Guess Paper
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9th Class Science Subjects Guess
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Class 9th Guess Papers 2022 Lahore Board
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9th CLASS BIOLOGY GUESS PAPER– 2022
CHAPTER NO. 1. INTRODUCTION TO BIOLOGY.
SHORT QUESTIONS.
1.Define Biology and branches
of biology.
2.What is parasites? Define
parasitology.
3.Write the contribution of Bu
Ali Sina.
4.Write two inventions of
Jabir Bin Hayan.
5.Write down the names of
groups for biomolecules and give example.
6.Write difference between
population and community.
7.What is Biosphere level?
8.Difference between cell
level and tissue level.
9.What is meant by
Biotechnology?
10.Biotechnology help is
mankind. Justify
11.What is immunology?
12.Difference between
physiology and taxonomy.
13.What is meant by
Bio-elements?
14.What is species? Write an
example.
15.Difference between
vegetative organs and reproductive organs.
16.Difference
between Micro molecules and Macromolecules with example.
LONG QUESTIONS.
1.Which professions can be
adopted after biological studies? Explain any four
2.Explain detail of any five
carriers in Biology.
3.Describe population and community
level of organization of organisms.
4.Explain unicellular
organization. Multi-cellular organization and colonial organization.
5.What
is organs? Explain organ system level.
CHAPTER NO. 2 SOLVING A BIOLOGICAL PROBLEM.
SHORT QUESTIONS.
1.Define Scientific method.
2.Write down names of steps of
biological method.
3.Difference between
qualitative and quantitative observation.
4.Write two characteristics of
good hypothesis.
5.Write two observation of
A.F.A. King.
6.Why do e do itching after
biting of mosquito?
7.How Aedes mosquito spreads
Dengue fever.
8.Difference between Ratio and
Proportion.
9.Explain Deduction.
10.Explain Biological laws.
11.Define theory and law.
12.How data organization.
13.Explain
the symbol of dengue fever.
LONG QUESTION.
**NO LONG QUESTIONS IN THIS CHAPTER.
CHAPTER NO. 3 BIODIVERSITY.
SHORT QUESTIONS.
1.Write importance of
Biodiversity.
2.What is bases of
classification? Explain.
3.Define Species.
4.Define Binomial nomenclature
and method.
5.Difference between Taxonomy
and systematics?
6.Difference between Flora and
Fauna.
7.Write down simple
classification of “Human”
8.Write three Characteristics
of Kingdom Monera.
9.How fungi differ from other
plants?
10.What is meant by Endangered
Species? Any two endangered species in Pakistan.
11.Difference between extinct
and endangered species.
12.What is meant by
Deforestation?
13.Give
two reasons for the exclusion of Kingdom Fungi from Kingdom Plantae.
LONG QUESTIONS.
1.Describe the significance of
binomial nomenclature with examples.
2.Explain three main types of organisms placed in
Kingdom Protista.
CHAPTER NO. 4 CELLS AND TISSUES.
SHORT QUESTION.
1.What is Micrograph?
2.Difference between the
magnification and resolution of a microscope?
3.Write down the principles of
cell theory.
4.What is difference between
primary wall and secondary wall?
5.Describe the contribution of
Mathlas Schielden and Theodar Schwann in formation of cell theory.
6.Describe two functions of
cell membrane.
7.Draw the diagram of
mitochondria and write the name of its two parts.
8.Write two functions of
lysosomes.
9.Write the act of reverse
osmosis.
10.Deference between Diffusion
and Osmosis?
11.What is meant by Hypertonic
and Hypotonic solutions?
12.What is endocytosis? Give
types.
13.Difference between
Endocytosis and Exocytosis.
14.What are sclerenchyma
tissues?
15.Give
two function performed by Cytoplasm.
LONG QUESTIONS.
1.Draw a diagram of internal structure of an animal cell
and label it's any six parts.
2.What are plastids? Describe
their types.
3.Difference between
prokaryotic and eukaryotic cells.
4.Define compound tissues and
explain compound tissues found in vascular plants.
5.Explain structure, location and function of any four
types of epithelial tissue.
CHAPTER NO. 5 CELL CYCLE.
SHORT QUESTIONS.
1.Difference between chromatin
and chromosome.
2.Define G0 Phase?
3.Define mitosis. In which
cells it occurs?
4.Difference between
karyokinesis and cytokinesis.
5.How cytokinesis occur in
plant cells?
6.Define alternation of
generations.
7.Define Metastasis.
8.Define Meiosis. Which
biologist discover meiosis?
9.Difference between Meiosis
and Mitosis.
10.Define crossing over.
11.Difference between
apoptosis and necrosis.
12.Explain S-Phase cell cycle.
13.Define alternation of
generation.
14.Difference between somatic
cells and germ cells.
15.What
basic difference in cell division of plants and animals?
LONG QUESTIONS.
1.Discuss four phases of interphase during cell cycle.
2.What is the significance of Mitosis?
3.Difference
between Apoptosis and Necrosis.
CHAPTER NO. 6 ENZYMES.
SHORT QUESTIONS.
1.Define activation energy.
How enzymes effect on it?
2.Write names of four enzymes.
3.Define metabolism. Name its
two types.
4.What is metabolic pathways?
5.Difference between
prosthetic group and co –enzyme.
6.Describe the use of enzymes
in food industry.
7.What is meant by active site
in enzyme?
8.Define optimum temperature.
9.How pH effects on enzymes
action? Give an example.
10.Define induced fit model of
enzymes.
11.Induced-fit
model of enzyme action is more acceptable than lock and key model of enzyme
action. Justify.
12.Enzymes lower the
activation energy of chemical reaction. Explain two methods.
13.Birds have high body
temperature than mammals. What would happen to the activity of a bird’s enzyme
if it in giving temperature is 37 °C
14.Pepsin
is a powerful protein digesting enzyme. It does not digest the stomach walls,
which are mostly proteins. Justify.
LONG QUESTIONS.
1.What
are Enzymes? Describe five characteristics of enzyme.
2.Explain the mechanism of
enzyme action.
3.Enzyme
affect of temperature and substrate concentration on the rate of enzyme action.
CHAPTER NO. 7 BIOENERGETICS.
SHORT QUESTIONS.
1.What and what is discovered
by “Karl Lohmann”?
2.Write down the three subunits
of ATP.
3.What is meant by
Bioenergetics?
4.What is Photosynthesis?
Write its equation.
5.What is photolysis of Water?
6.Define Respiration and
cellular respiration.
7.Name the compounds produced
during respiration.
8.Difference between aerobic and
anaerobic respiration.
9.Define alcoholic
fermentation with equation.
10.What is meant by Anaerobes?
11.Define glycolysis.
12.Difference between
Photosynthesis and respiration.
13.Compare aerobic and anaerobic respiration with respect
to site of occurrence and final products.
LONG QUESTIONS.
1.What do you mean by
photosynthesis? Describe difference between photosynthesis and respiration.
2.Explain the summary of light
reaction and draw a diagram of Z-Scheme.
3.Write a note on energy
budget of respiration.
4.How
energy is released during oxidation reduction reactions in living organisms.
CHAPTER NO. 8 NUTRITION.
SHORT QUESTIONS.
1.Define Nutrition.
2.Difference between organic
and inorganic fertilizer?
3.Explain the effect of
deficiency of Nitrogen and magnesium on the plants.
4.What is meant by saturated
and unsaturated fatty acids?
5.If we supply inorganic and
organic fertilizers to plants, which one would be first available to the plants
for uptake and why?
6.Difference between Fat
Soluble and water soluble vitamin.
7.Write down the symptoms of
scurvy
8.What is night blindness?
9.What is meant by WFP?
10.Define Mastication.
11.How does iodine function in
our body?
12.What is meant by
Malnutrition?
13.Difference between
assimilation and absorption?
14.Difference between bolus
and chime?
15.Describe the function of
pepsin in stomach?
16.Write the causes of ulcer.
17.Balanced
diet differs with age and gender. Explain.
LONG
QUESTIONS.
1.Write down the importance of
Fertilizers.
2.Describe minerals deficiency
diseases.
3.Write
four function of Liver.
CHAPTER NO. 9 TRANSPORT.
SHORT QUESTIONS.
1.Write the function of root
in plant.
2.What is meant by wind? Write
its effect on transpiration.
3.Difference between source
and sink?
4.What do you mean by blood?
Write composition of a healthy man.
5.How is plasma separated from
blood?
6.How many types of cells are
found in blood? Write two names of these.
7.What do you mean by pus? How
is formed.
8.Why dengue fever is too
dangerous for human?
9.Write the symptoms of Dengue
Fever.
10.What is systemic
circulation?
11.Define Serum.
12.Write the names of
different chambers of human heart.
13.What is the role of
pericardial fluid?
14.Define
universal donors and universal recipients.
LONG QUESTIONS.
1.How uptake of water and ions
take place in plants?
2.Write a note on ABO blood
group system.
3.What do you mean by blood
groups? How do we classify blood groups in terms of ABO and Rh blood group
systems?
4.Difference
between structure and function of arteries and veins.
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