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

Question # 1

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 # 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

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 # 5

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 # 6

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 # 7

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 # 8

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

Ans 1: Aristotle: The greek philosopher Aristole was the first person who classified the living organisms.
Ans 2: Carolus Linnaeus:He grouped speices according to similar physical characteristics. According to earlier classified into two kingdoms, then three kingdom and then five-kingdom system. He also introduced binomial nomenclature
Ans 3: Carl Woese:In 1990 Carl Woese introduced a three domatin system of classificaton the three domains of life are.i. Arehaeaii. Bacteriaiii. Eukarya

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

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.

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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 are basis of classification of life into domains?

Difference betwen Bacteria and Protists

Define Bionomial nomenclature.

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

Describe aims of classification

What were the shortcomign of three kingdom classfication system.

Enlist the distingushing characteristics of fungi.

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

What is domain? Name three deomains of life.

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

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 are basis of classification of life into domains?

Difference betwen Bacteria and Protists

Define Bionomial nomenclature.

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

Describe aims of classification

What were the shortcomign of three kingdom classfication system.

Enlist the distingushing characteristics of fungi.

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

What is domain? Name three deomains of life.

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

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

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

Why mule is not regarded as a species.

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

What is domain? Name three deomains of life.

Difference between Fungi and Plants

What are the basic difference between archaea and bacteria.

Why cannot we classify viruses in any Kingdom.

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

What are basis of classification of life into domains?

What were the shortcomign of three kingdom classfication system.

9th Biology Urdu Medium Chapter 2 Preperation

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