Matric Part 1 Biology Urdu Medium Chapter 2(Solving a Biological Problem) Online Short Questions with Answers Preparation

Question # 1

What is the term used to describe the variety of life on Earth.

Ans 1: The term used for the variety of life on Earth is biodiversity, or biologicla diversity.
Ans 2: Definition :
Biodiversity means the variety of organismsm in a particular area including all living things and their interactions. It encompasses the variety of genes, species, ecosystems and functions.

Question # 2

What are the basic difference between archaea and bacteria.

Ans 1: Archaeai. These are the most primitive organismsm on Earthii. They are prokaryotes but their cell wall does not contain peptidoglycan. The r RNA is mroe closely related to eukaryotes than to baceteria.iii. Their cell memberane contains unique lipids which enable them to live in extreme environments e.g. hot springs, slat, lakes, deep-sea hydrothermal vents, and acidic or alkaline waters,However, they also exist in more common environments like soil and oceans.iv. Some archeae obtain energy from inorganic compounds such as sulphur or ammonia. Othe rgroups perform photosynthesis but do not produce oxygen.iv.
Ans 2: Bacteria:i. They are teh true bacteria, They are unicellular, Many live solitary althought some form chains, clusters, or colonies of cellsii. They are also prokaryotic and hae cell wall made of peptidoglycaniii. Bacteria are found everywhere including soil, wate, air, and living organisms,.iv. Most are heterotrophic but some perform photosynthesis because they have chlorophyll.
Ans 3:

Question # 3

How dows binomial nomenclature facilitate clear communication about organismsm across different langauges.

Ans 1: It facilitates by provideing a universal naming system for species.

Question # 4

Difference between Plant and Animals

Ans 1: Plant:
i. Eukaryotic muti cellular
ii. Autotrophci whith chloroplast containging Chlorophyll
iii. thy have cellulose in cell walls.
iv. They cannot move
v. Examples: Mose, Mustard
Ans 2: Animals:
i. Eukaryotic multi cellular
ii. Heterotrophic and lack chlorophyll
iii. animals lack cell wall
iv. They cna move from place to place.
v. Example : a . Invertebrates e.g. insects, star fish
b. Vertebrates e.g. fish, frogs.

Question # 5

Difference betwen Bacteria and Protists

Ans 1: Bacteria:
i. Prokaryotic organismsm
ii. They are unicellular, filamentous or colonial and are relatively simple in structure
Example: Bacterial and Cyanobacteria
Ans 2: Protists:
i. Eukaryotic organisms
ii. Univellular or simple multicellular and mostly equatic
Example: Amoeba, Euglena, and slime molds.

Question # 6

Compare two kingdow, Kingdom, and five kingdom classifciation system.

Ans 1: Two Kingdom :
i. It includes two kingdomw Plantae and nimalia
ii. Bacteria and cyanobacteria were placed in plant kingdom
iii. Uniellular or simple multicellular eukaryotes wrongly placed in kingdom plantae and animalia.
iv. Fungi are wrongly placed in kingdom plantae
Ans 2: Three Kingdom:
i. It includes three kingdoms plantae, Animalia, Protista
ii. Euglena was placed in kingdom protista.
iii. Multicellular microscopic organismsm were spearated from uncellular microscopic organisms.
iv. Fungi were placed in kingdom plantae
Ans 3: Five Kingdom:
i. It includes five kingdoms Monera, protista, Fungi, plantae and Aimals
ii. Bacteria and cyanobacteria are placed in kingdom Moneara
iii. Unicellular or simple multicellular eukaryotes placed in kingdom Protista
vi. Fungi are placed in kingdom Fungi

Question # 7

What are the seven taxonomic ranks used in the Linnaean system.

Ans 1: Linnaeus developed a system that went from broadest to most specific the level of classification he used are
Ans 2: Kingdom, phylum class, Order, Family, Genus and species.

Question # 8

How is he biodiversity crucial for humans and for the planet Earth.

Ans 1: Biodiversity provides many essentil services for humans and the planet. Here are some key benefits of biodiversity
Ans 2: 1. Ecosystem Stability: Biodiversity helps maintain the balance of ecosystems by contributing to the biogeochemical cycle.such as water cycle , carbon cycle, and nitrogen cycle.
Ans 3: 2. Climate Regulation : Plants and algae absorb carbon dioxide, helping to regulate the climate
Ans 4: Natural Resources: Biodiversity provides a vast array of resources form food and medicine to building materials and fuel
Ans 5: 4. Economic Benefits: Biodiversity supports numerious industire,s including agriculture tourism and pharmaceuticals

Question # 9

What are basis of classification of life into domains?

Ans 1: Classification into three domains is based on difference in the sequence of nucleotides in the rRNA of the cell. the cell memberane lipid structur eand its sensitivity to antibiotics

Question # 10

Describe aims of classification

Ans 1: The main aims and objectives of classification are:
1. To degermien similarities and difference betwene organisms.
2. To arrange organismsm on the basis of similarities and differences
3. Identify the organismsm to study them systematically
4. To find out evoultionary relationship among organisms.

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Matric Part 1/9th Class Biology Chapter 2 Short Questions Test With Answer for Chapter 2 (Solving a Biological Problem)

9th Class English Medium Subjects

9th Class Urdu Medium Subjects

Online Short Questions For Chapter 2 "9th Class Biology Urdu Medium Chapter 2 Preparation "

Biology (New Book) - 9th Class Biology Urdu Medium Chapter 2 Preparation

What is the term used to describe the variety of life on Earth.

What are the basic difference between archaea and bacteria.

How dows binomial nomenclature facilitate clear communication about organismsm across different langauges.

Difference between Plant and Animals

Difference betwen Bacteria and Protists

Compare two kingdow, Kingdom, and five kingdom classifciation system.

What are the seven taxonomic ranks used in the Linnaean system.

How is he biodiversity crucial for humans and for the planet Earth.

What are basis of classification of life into domains?

Describe aims of classification

Prepare Complete Set Wise Questions For Chapter 2 "9th Class Biology Urdu Medium Chapter 2 Preparation "

Set 1

Set 2

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

What is the term used to describe the variety of life on Earth.

What are the basic difference between archaea and bacteria.

How dows binomial nomenclature facilitate clear communication about organismsm across different langauges.

Difference between Plant and Animals

Difference betwen Bacteria and Protists

Compare two kingdow, Kingdom, and five kingdom classifciation system.

What are the seven taxonomic ranks used in the Linnaean system.

How is he biodiversity crucial for humans and for the planet Earth.

What are basis of classification of life into domains?

Describe aims of classification

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

What is the term used to describe the variety of life on Earth.

Why mule is not regarded as a species.

How is he biodiversity crucial for humans and for the planet Earth.

Which kingdom includes organismsm tha tare multicellular, heterotrophic and lack cell walls.

Enlist the distingushing characteristics of fungi.

Define Biodersity, Classification, Taxonomy , Systemsatic, Domain, Taxa, Species

What are the seven taxonomic ranks used in the Linnaean system.

What is domain? Name three deomains of life.

What are basis of classification of life into domains?

Difference betwen Bacteria and Protists

9th Biology Urdu Medium Chapter 2 Preperation

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