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

Question # 1

What were the shortcomign of three kingdom classfication system.

Ans 1: i. Some taxonomists disagreed about athe positio of fungi in kingdom planatae
ii. Fungi resemble platns in many ways but ar eheterotrophs Which get their food by absorption
iii. They do not have cellulose in their cell wall but posses chitin

Question # 2

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 # 3

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 # 4

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 # 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

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 # 7

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.

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

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 # 10

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.

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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 were the shortcomign of three kingdom classfication system.

Define Bionomial nomenclature.

What are basis of classification of life into domains?

What are the basic difference between archaea and bacteria.

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

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

Describe aims of classification

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.

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 were the shortcomign of three kingdom classfication system.

Define Bionomial nomenclature.

What are basis of classification of life into domains?

What are the basic difference between archaea and bacteria.

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

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

Describe aims of classification

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.

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

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

What were the shortcomign of three kingdom classfication system.

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

Describe aims of classification

What is domain? Name three deomains of life.

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

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

Difference between Fungi and Plants

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

Why cannot we classify viruses in any Kingdom.

9th Biology Urdu Medium Chapter 2 Preperation

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