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

Question # 1

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 # 2

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 # 3

Define Bionomial nomenclature.

Ans 1: Bionomial nomenclature is the method of giving scietific names to living organisms. Since each name has two partsso it is called binomial nomenclatur eg.g. biologial name of human being is Homo sapies Our genus name is homo and speciesl name is sapiens.

Question # 4

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

Ans 1: The Kingdom nimallia of eukaryotes includes organism which are eukaryotic, multicellular heterotrophic and lack cell walls.They develop from embryos. They ingest food and digest it within their bodies.

Question # 5

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 # 6

Enlist the distingushing characteristics of fungi.

Ans 1: Kingdom Fungi:
Their cells are covered by cell wall made of chitin
ii. Example are mushrooms, rusts, smuts and molds.
iii. Fungi get nutrients in a unique way They do not ingest food like animals and some protists. They absorb food from surroundings.

Question # 7

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 # 8

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

Ans 1: Biodiversity:
Biodersity is defined as The variety of living organisms on Earh.
Ans 2: Classification :
The grouping of organisms is called classification
Ans 3: Taxonomy:
Taxonomy is the brach of biology concerned with identficiation, naming and classification of organisms.
Systematics:
The scientific study of diversity of organisms and their evolutionary relationship is called systematic
Ans 4: Domain :
In 1990 Carl Woese introduced a three domains system of classification. The three domains of life are Archaea, Bacterial and Eukarya.
Taxa:
The group into which organisms are classified are known as taxonomic categories or taxa .The taxa form a ladder,called taxonomic heirarchey. Therere are seven main taxonomic ranks. Kingdo, Phylum or division, class order family, genus and species.
Ans 5: Species: Species is a group of similar organismsm capable of interbreeding or exchanging genes among themselves and producing fertile offspring.

Question # 9

What is domain? Name three deomains of life.

Ans 1: In biology, a domain means the largest of all groups in the classification of life. Domain is group of kingdoms, or taxonomic catergory above the kingdoms.The three domains of life are Archaea. Bacterial and Eukarya.

Question # 10

Why cannot we classify viruses in any Kingdom.

Ans 1: Viruses are not included in any kingdom because they lack any of the characteristics of the three domains of life.

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

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

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

Difference betwen Bacteria and Protists

Define Bionomial nomenclature.

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

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

Enlist the distingushing characteristics of fungi.

What are the basic difference between archaea and bacteria.

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

What is domain? Name three deomains of life.

Why cannot we classify viruses in any Kingdom.

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

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

Difference betwen Bacteria and Protists

Define Bionomial nomenclature.

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

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

Enlist the distingushing characteristics of fungi.

What are the basic difference between archaea and bacteria.

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

What is domain? Name three deomains of life.

Why cannot we classify viruses in any Kingdom.

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

What were the shortcomign of three kingdom classfication system.

Describe aims of classification

Difference betwen Bacteria and Protists

Define Bionomial nomenclature.

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

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

Why are the followign scientists famous for?Aristotle, Carolus Linnacus, Carl Woese

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

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

Difference between Fungi and Plants

9th Biology Urdu Medium Chapter 2 Preperation

Is this page helpful?