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

Question # 1

What is difference betwene control group and experimetnal group

Ans 1: Control Group:
1. The group in an experiment that does nto receive the variable being tested
ii. It is used as a baseline to compare results
Example: We wil provide CO2 to the platns as normal
Ans 2: Experimental Group:
i. The group in an experiment that reeives the variable being tested.
ii. It is used to test the effect of the vriable
Example:
We will not provide CO2 to platn to check its effect

Question # 2

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

Ans 1: Medicine and surgery
The profession of medicine deals with the diagnosis and tretment of diseases In surgery the defective parts of the body are repaired , replaced of remvoed
Ans 2: For this profession, sutdents need to complete a 5-Years Bachelor of Medicine, Bachelor of surgery MBBS degree
Ans 3: Animal Hsbandry:
This field involves breeding and caring for livestock to improve their quality and productivity
Ans 4: For this profession students can pursue a 4-Years BS degree in Animal Husbandry

Question # 3

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 # 4

Which branch of biology involves the study of the development and growth of organismsm from fertilization to adulthood?

Ans 1: It is embryology, It is the study of the process of development of organism from fertilized egg to adulthood.
Ans 2: Application : In this branch scientists study organ and tissue formation identify birth defects and develop medical treatments.

Question # 5

Difference betwwen Theory and Pricniple

Ans 1: Theory:- If th ehypothesis is found to be correct then it becomes a theory. It is supported by a number of evidences. A theory can be changed if better evidence is available
Example: The theory of evolution
Ans 2: Principle:
A theory that has been verified and apears to have wide application may become biological pricniple or law
Example: Mendel's laws of inheritance

Question # 6

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 # 7

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 # 8

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 # 9

What is computational biology?

Ans 1: Definition : In Computational Biology, scientists use mathematical models, algorithms, and computer simulations to understand biologicla system and relationships.
Ans 2: Role of Computational Biology:
It involves analysisng biological data, such as sequence fo amino acids in a proteins.

Question # 10

Difference between qualitative and quantitative obserations.

Ans 1: Qualitative Observations:
These involve characteristics that cannot be measrued with number
ii. These are less accurate
example Colour of parrot
Colour of eat
Ans 2: Quantitative Observation :
i. Thses involve measurements or numerical data that can be epressed in terms of quantity
Ans 3: ii. These are more accurate
Example: Height of a human

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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

What is difference betwene control group and experimetnal group

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

Define Genetics

Which branch of biology involves the study of the development and growth of organismsm from fertilization to adulthood?

Difference betwwen Theory and Pricniple

Write major observations about malaria.

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

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

What is computational biology?

Difference between qualitative and quantitative obserations.

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

What is difference betwene control group and experimetnal group

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

Define Genetics

Which branch of biology involves the study of the development and growth of organismsm from fertilization to adulthood?

Difference betwwen Theory and Pricniple

Write major observations about malaria.

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

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

What is computational biology?

Difference between qualitative and quantitative obserations.

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

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

Which branch of biology involves the study of the development and growth of organismsm from fertilization to adulthood?

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

How interdisciplinary collaboration is helpful in medical research?

What is computational biology?

Define Genetics

What are basic charactristics of hypothesis.

Differentiate between Zoology and Botany

What is difference betwene control group and experimetnal group

Define Palaeontology

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