The Living World Chapter-Wise Test 7

Correct answer Carries: 4.

Wrong Answer Carries: -1.

Which branch of science specifically deals with the identification, nomenclature, and classification of organisms?

Morphology
Taxonomy
Genetics
Cytology
2

Taxonomy is the branch of biology that deals with classification, identification, and nomenclature of organisms.

Which of the following is correct about binomial nomenclature?

It consists of a single name for each organism.
It was introduced by Charles Darwin.
The genus name is always written first and capitalized.
The species name is written before the genus name.
3

In binomial nomenclature, the genus name is always written first and starts with a capital letter.

Which taxonomic category ranks immediately above Order?

Family
Genus
Class
Phylum
3

Class is the taxonomic category that ranks immediately above Order.

Which of the following taxonomic categories is NOT used in zoological classification?

Phylum
Division
Class
Order
2

Division is used in plant classification, while Phylum is used in zoological classification.

Which taxonomic category includes organisms that belong to different families but share common characteristics?

Species
Genus
Order
Class
3

Order is a taxonomic rank that includes organisms from different families that share common characteristics.

Which of the following is incorrect about cladistics?

Cladistics classifies organisms based on shared derived characteristics.
It considers evolutionary ancestry.
It groups organisms randomly without considering common traits.
Cladistics is used to construct phylogenetic trees.
3

Cladistics does not group organisms randomly; it classifies them based on shared derived traits and ancestry.

Which taxonomic category is broader than Order but narrower than Kingdom?

Phylum
Genus
Family
Species
1

Phylum is broader than Order and narrower than Kingdom in the taxonomic hierarchy.

Which taxonomic category directly ranks above Class?

Family
Order
Phylum
Genus
3

Phylum is the taxonomic category that ranks directly above Class in the hierarchy.

Which of the following is incorrect about numerical taxonomy?

It classifies organisms using statistical and mathematical techniques.
It considers numerous observable characteristics.
It does not use computational methods.
It helps in modern classification studies.
3

Numerical taxonomy heavily relies on computational methods to analyze large datasets for classification.

Which of the following correctly defines a species?

A group of organisms with identical external features
A group of organisms capable of interbreeding and producing fertile offspring
A group of organisms that live in the same habitat
A group of organisms belonging to the same genus
2

A species consists of a group of organisms that can interbreed and produce fertile offspring.

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