The Living World Chapter-Wise Test 9

Correct answer Carries: 4.

Wrong Answer Carries: -1.

Which of the following statements about binomial nomenclature is correct?

Scientific names are written in Latin.
The genus name is written in lowercase.
The species name is always written first.
Binomial nomenclature was introduced by Aristotle.
1

Scientific names are universally written in Latin to ensure consistency and avoid language barriers.

Which of the following is correct about systematics?

Systematics studies the evolutionary relationships of organisms.
Systematics only includes naming species.
Systematics ignores genetic and molecular data.
Systematics does not consider fossil records.
1

Systematics includes taxonomy, classification, and the study of evolutionary relationships among species.

Which of the following is incorrect about binomial nomenclature?

It assigns two names to an organism.
The genus name is always written in lowercase.
Scientific names are written in italics.
It was introduced by Carolus Linnaeus.
2

The genus name in binomial nomenclature starts with a capital letter, while the species name is in lowercase.

Which of the following statements about binomial nomenclature is correct?

Scientific names consist of three words.
The genus name starts with a lowercase letter.
Scientific names are written in Latin.
Scientific names are different in every country.
3

Scientific names are written in Latin to maintain uniformity and avoid language barriers in classification.

Which of the following is correct about classification?

It helps in identifying new organisms.
It has no relevance to evolution.
It is only based on morphology.
It does not consider genetic data.
1

Classification helps in identifying new organisms and understanding their relationships.

Why is binomial nomenclature written in Latin?

Latin is a universally accepted language for scientific names
It helps in naming only plant species
It allows local variations in species names
It eliminates the need for common names
1

Binomial nomenclature is written in Latin to ensure a universally accepted and standardized naming system.

Which category is used instead of Phylum in plant classification?

Order
Class
Division
Family
3

In plant classification, the category Division is used instead of Phylum.

Which of the following is incorrect about cladistics?

Cladistics classifies organisms based on shared derived characteristics.
It does not consider evolutionary relationships.
Cladistics helps construct evolutionary trees.
It groups organisms based on common ancestry.
2

Cladistics considers evolutionary relationships by analyzing shared derived characteristics and common ancestry.

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 of the following best defines phylogenetic classification?

Classification based on evolutionary history
Classification based only on physical appearance
Grouping organisms based on alphabetical order
Classification using only reproductive structures
1

Phylogenetic classification groups organisms based on their evolutionary history and common ancestors.

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