Tag: zoology

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Questions Related to zoology

Multiple choice zoology why classification? history of classification of organisms introduction to classification of living organisms living world and classification

Linnaeus proposed an outline of plant classification in

  1. Genera Plantarum

  2. Species Plantarurn

  3. Systema Naturae

  4. Philosophia Botanica
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Linnaeus is described as the father of taxonomy due to his immense contribution in the field of nomenclature and taxonomy. He identified and classified 24 classes of flowering plants based on the number of stamens. He divided these classes into orders on the basis of carpel characteristics. This sexual, as well as artificial classification system, was first described in his book called as Systema Naturae. 

Thus, the correct answer is option C. 

Multiple choice zoology why classification? history of classification of organisms introduction to classification of living organisms living world and classification

Carolus Linnaeus classified plant kingdom on the basis of

  1. Floral morphology

  2. Overall morphology of plants

  3. Type of sexual reproduction

  4. Anatomical character
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Linnaeus is considered as 'father of taxonomy'. He identified 24 classes of flowering plants based on the number of stamens and their adnate or connate state. He divided these classes into orders on the basis of carpel characteristics. Thus, option A is the correct answer.

Multiple choice zoology why classification? history of classification of organisms introduction to classification of living organisms living world and classification

System of classification proposed by Linnaeus was

  1. Artificial

  2. Natural

  3. Sexual

  4. Both A and C
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Linnaeus is considered as the father of taxonomy. He classified the flowering plants based on the floral characters. The classification was based on the number of stamens and the basis of carpel characteristics. Since, his classification employed sexual characters, it is termed as sexual classification. The artificial system of classification is based on the observable characters such as habit, number, forms, the number of stamen which makes the classification system proposed by Linnaeus as an artificial system.

Thus, the correct answer is option D.

Multiple choice zoology why classification? history of classification of organisms introduction to classification of living organisms living world and classification

First plant classification was given by

  1. Linnaeus

  2. John Ray

  3. Theophrastus

  4. Darwin
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Theophrastus is considered father of botany. He was the Greek philosopher and the first to attempt to classify plants on the basis of their morphological features. On the basis of their height, girth and branches, the plants were classified as tree, shrubs, sub-shrubs and herbs.

Thus, the correct answer is option C.

Multiple choice zoology why classification? history of classification of organisms introduction to classification of living organisms living world and classification

Which of the following book was written by Theophrastus?

  1. 'Enquiry into Plants'

  2. 'On the Causes of Plants'

  3. 'Historia Plantarum'

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Theophrastus is considered father of botany. He was the Greek philosopher and the first to attempt to classify plants of the basis of their morphological features. On the basis of their height, girth and branches, the plants were classified as tree, shrubs, sub-shrubs and herbs. He considered the trees as most advanced plant and classified around 500 plant species of plants which are mentioned in his book Historia Plantarum. Enquiry into Plants and On the Causes of Plants were also penned by him. 

Thus, the correct answer is option D. 

Multiple choice zoology why classification? history of classification of organisms introduction to classification of living organisms living world and classification

Typological concept of species was given by

  1. Mendel

  2. Aristole and Plato

  3. John Ray

  4. Hutchinson
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
The typological concept of species was proposed by Aristotle and Plato. According to this concept 'There is a definite type or pattern of characters in each species of every living organisms and all the members of species show maximum resemblance with this pattern. The species in which a fixed pattern of characters is present are called as monotypic species.
So, the correct option is 'Aristotle and Plato'.
Multiple choice zoology why classification? history of classification of organisms introduction to classification of living organisms living world and classification

Scala Naturae was written by

  1. Hippocrates

  2. Thales

  3. Aristotle

  4. Theophrastus
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Scala Naturae (Natural Ladder) was written by Aristotle to organize all things in the natural world, living and non-living. Aristotle's Scala Naturae showed a continuum from 'lower' forms of matter to 'higher' forms of matter. 

So, the correct option is 'Aristotle'.

Multiple choice zoology why classification? history of classification of organisms introduction to classification of living organisms living world and classification

The scientist who first gave the dynamic concept of species 

  1. Julian Huxley

  2. Linnaeus

  3. Lamarck

  4. John Ray
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The dynamic concept of species was given by Lamarck. According to this concept 'Species is always changeable'. Changes always occur in the characters of species from one generation to the next generation. And these changes are known as evolution.

So, the correct option is 'Lamarck'.

Multiple choice zoology why classification? history of classification of organisms introduction to classification of living organisms living world and classification

Great chain of being is

  1. Biblian concept of origin of life.

  2. Hierarchical arrangement of organisms by Aristotle.

  3. Hierarchical arrangement of animals by Theophrastus.

  4. Origin of Life by Thales.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

  • Aristotle developed the idea of Scala Naturae (Natural Ladder) which came to be known as the Great chain of being to organize all things in the natural world, living and non-living. It showed a continuum from 'lower' forms of matter to 'higher' forms of matter. 
  • The Scala Naturae ranged from inanimate matter (minerals) as the 'lowest', then up to plants, then to animals. The 'highest' things on the ladder are humans.
So, the correct option is 'Hierarchical arrangement of organisms by Aristotle'.

Multiple choice zoology why classification? history of classification of organisms introduction to classification of living organisms living world and classification

Aristotle wrote

  1. Historia Animalium.

  2. De Partibus Animalium.

  3. De Generatione Animalium.

  4. All the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Aristotle was a Greek philosopher and scientist who gave the original classification of living organisms based on environment, movement and structural similarities. Some of the most important books by Aristotle include Historia Animalium, De Partibus Animalium and De Generation Animalium. So, the correct option is 'All of the above'.