9th Class Biology Urdu Medium Chapter 1 Online Short Questions with Answers Preparation

Question # 1

How can a scienteist apply the scientific method to confirm and obseration that a certain platn species grows more quickly in hady places than in direct sunlight?

Ans 1: Scientist will use the following steps of scietific method to verity the given observation about the effect of sulight on the growth of certain plant species.
Ans 2: 1. Hypothesis: According to the given obsertions scientist will form a hypotheis that the plant specie grows more quickly in shady places than in direct sunlight.
Ans 3: 2. Experimentation : The scientist will set up two grops of the same plant species under controlled conditions, one in shady areas and the othe rin direct sunlight Factors like soil type, water, and nutrients would be constant.
Ans 4: Data collection and analysis: After experimentation the scientist will measures the growth of plants in both groups over a set peiod and will compare teh results.
Ans 5: Conclusion: Base don the data, the scietist decides if the hypothsis is correct. If the shady platns grow faster, the hypothesis is confirmed. If not, the scientist may nee dto rethink the idea.

Question # 2

Define the followig terms: i) Cell Biology ii) Embryology

Ans 1: Cell Biology: The study of the structure and functions of the cell is called cell biology
Ans 2: Embryology: The study of the developmental stages of an organism from egg to the formation of a new organisms is called embryology

Question # 3

Difference between Morphology and Physiology

Ans 1: Morphology:
Defination : The study of the size, shape and structure of animals, plantss and micororganismsm is called morphology. This briach is also called external morphology
Ans 2: Example: Morphology of a flowerign plant includes the structure of roots, ste, leaves, flowers and fruit
Ans 3: Physiology:
Defination : It is the branch of biology that deals with the functioning of body parts.
Ans 4: Example Circulatory system transports vital substances throughout the body

Question # 4

Define Genetics

Ans 1: It is the branch of Biology that deals with the study of transfer of characteristics from parentsto offspring.
Application : In Geneteics , scienttists also study the causes of genetic diseases, and develop better varieties of plants.

Question # 5

Define Pathology

Ans 1: It is the study of diseases, their causes, and effects,
Ans 2: Application : Pathlogy helps in disease diagnosis, treatment development , and disease prevention.
Ans 3: Example: Cancer, for instance, is characterized by uncontrolled growth and spread of abnormal cells.

Question # 6

What is the contribution of the followign scientists.
a) A.F.A.King
b) Ronald Ross
c) Laveran

Ans 1: a) A.F.A. King
In 1883, a physician A.F.A. King listed twenty obserations. Some impottant obserations of king are
1. People who slept outdoors were more likely to get malaria than those who slept indoors.
2. People who slept under fine nets were less likely to get malaria than those who did not use such nets.
3. People who slept near a smoky fire usually did not get malaria. On the basis of these obserations King suggested a hypotheisi. "Mosquitoes transmit Plasmodium so are involved in the spread of malaria".
Ans 2: Ronald Ross:
Ross, a British army physician working in India performed important experiment to confirm that mosqueito transmits plasmodium
Ans 3: Laveran:
A french physician Laveran in 1882 formulated followign hypothesis on the basis of malarial observatins.
"Plasmodium is the cause of malaria".

Question # 7

What are basic charactristics of hypothesis.

Ans 1: Characteristics of Hypothesis:
A hypotheiss has the followign characteristics.
> It is proposed statement to answer the problem
> It always matches with the available observations.
> It can be tested through experiments
> There si always a way to disprove the hypothesis.

Question # 8

Define the term fossil

Ans 1: Fossils are remains of the living things preserved by natural process. Fossils help the study of lif ein the past and process of evolution

Question # 9

Write major observations about malaria.

Ans 1: There were four major observations about malaria.
a) Malaria and marshy areas hae some relations
b) Quinine is an effective drug for treating malaria.
c) Drinking the water of marshes does not casue malaria
d) Plasmodium is seen in the blood of malarial patient.

Question # 10

How malaria is treated?

Ans 1: For the treatmetn of malaria, quainine extracted from the bark of Cinchona plant is used.
Apart from quinine certain anti-malarial drugs ar ealso used for the treatement

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Online Short Questions For Chapter 1 "9th Class Biology Urdu Medium Chapter 1 Preparation "

Biology (New Book) - 9th Class Biology Urdu Medium Chapter 1 Preparation

How can a scienteist apply the scientific method to confirm and obseration that a certain platn species grows more quickly in hady places than in direct sunlight?

Define the followig terms: i) Cell Biology ii) Embryology

Difference between Morphology and Physiology

Define Genetics

Define Pathology

What is the contribution of the followign scientists.a) A.F.A.Kingb) Ronald Rossc) Laveran

What are basic charactristics of hypothesis.

Define the term fossil

Write major observations about malaria.

How malaria is treated?

Prepare Complete Set Wise Questions For Chapter 1 "9th Class Biology Urdu Medium Chapter 1 Preparation "

Set 1

Set 2

9th Class Biology Urdu Medium Chapter 1 Preparation - Set 1

How can a scienteist apply the scientific method to confirm and obseration that a certain platn species grows more quickly in hady places than in direct sunlight?

Define the followig terms: i) Cell Biology ii) Embryology

Difference between Morphology and Physiology

Define Genetics

Define Pathology

What is the contribution of the followign scientists.a) A.F.A.Kingb) Ronald Rossc) Laveran

What are basic charactristics of hypothesis.

Define the term fossil

Write major observations about malaria.

How malaria is treated?

9th Class Biology Urdu Medium Chapter 1 Preparation - Set 2

Differentiate between Zoology and Botany

Difference betwwen Theory and Pricniple

What is the contribution of the followign scientists.a) A.F.A.Kingb) Ronald Rossc) Laveran

What are basic charactristics of hypothesis.

How is the profession of medicine and surgery differente from animal husbandry?

How can a scienteist apply the scientific method to confirm and obseration that a certain platn species grows more quickly in hady places than in direct sunlight?

Define Anatomy

Difference between Morphology and Physiology

Define Genetics

How malaria is treated?

9th Biology Urdu Medium Chapter 1 Preperation

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What is the contribution of the followign scientists.
a) A.F.A.King
b) Ronald Ross
c) Laveran

What is the contribution of the followign scientists.
a) A.F.A.King
b) Ronald Ross
c) Laveran

What is the contribution of the followign scientists.
a) A.F.A.King
b) Ronald Ross
c) Laveran