Biological Classification Test

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Biological Classification Test - 1

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Weekly Quiz Competition

Question 1
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Which one is not a characteristic feature of prokaryotes?

A
Genetic material not organized in nucleus

B
Single envelop organization

C
Sexual reproduction

D
Absence of spindle apparatus

Solution

Explanation:

Prokaryotic organisms generally do not reproduce by sexual reproduction in favorable conditions. The most common method of reproduction is asexual.
Question 2
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Classification and studies based on chemical constituents of organism is called

A
Cytotaxonomy

B
Karytaxonomy

C
Phytotaxonomy

D
Chemotaxonomy

Solution

Explanation:

Merriam-Webster defines chemotaxonomy as the method of biological classification based on similarities in the structure of certain compounds among the organisms being classified.

Two organisms morphologically similar to each other are classified on the basis of chemotaxonomy.
Question 3
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First phylogenetic system of classification was given by

A
Bantham and Hooker

B
John Ray

C
Engler and Prantl

D
Whittaker

Solution

Explanation:

First phylogenetic system of classification was given by Engler and Prantl which was based on evolutionary relationship of the organisms. Those evolved earlier are classified first and newly evolved later on.
Question 4
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Which of the following type of classification based on a few morphological characters

A
Phyllogenetic

B
Artificial

C
Morphological

D
Natural

Solution

Explanation:

Artificial classification is based on a few morphological characters of organisms like flower shape, stem type and types of seeds.
Question 5
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Who is called as “Father of taxonomy”

A
Linnaeus

B
Aristotle

C
Hooker

D
Theophrastus

Solution

Explanation:
Carl Linnaeus. Carl Linnaeus, also known as Carl von Linné or Carolus Linnaeus, is often called the Father of Taxonomy. His system for naming, ranking, and classifying organisms is still in wide use today (with many changes
Question 6
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Which of the following organisms were placed together under algae?

A
Spirogyra and Chlorella

B
All of the above

C
Spirogyra and Chlamydomonas

D
Chlorella and Chlamydomonas

Solution

Explanation:

The character of possessing cell wall in their cells grouped together the unicellular organisms and the multicellular ones, for example, Chlamydomonas and Spirogyra were placed together under algae.
Question 7
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Which system of classification was developed during Linnaeus time?

A
Three kingdom of classification

B
Two kingdom of classification

C
Five kingdom of classification

D
Four kingdom of classificaition

Solution

Explanation:

In Linnaeus' time a Two Kingdom system of classification with Plantae and Animalia kingdoms was developed that included all plants and animals respectively. This system was used till very recently.
Question 8
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In five kingdom of classification, Whittaker assigned eukaryotes to

A
Only two of five kingdoms

B
Only four of five kingdoms

C
All five kingdoms

D
Only three of five kingdoms

Solution

Explanation:

In Whittaker’s five kingdom of classification, kingdom protista, kingdom fungi, kingdom plantae and kingdom Animalia are eukaryotic organisms. The kingdom monera include prokaryotic organisms.
Question 9
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Which among the five kingdom system of classification do not possess nuclear membrane?

A
Kingdom Protista

B
Kingdom Fungi

C
Kingdom Plantae

D
Kingdom Monera

Solution

Explanation:

Kingdom Protista, kingdom Fungi, kingdom Plantae possess nuclear membrane while kingdom Monera do not possess nuclear membrane.
Question 10
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The five kingdom classification was proposed by

A
Hutchinson

B
Bentham and Hooker

C
Engler and Prantl

D
Whittaker

Solution

Explanation:

Five kingdom classification was proposed by R.H. Whittaker in 1969. The kingdoms identified by him were Monera, Protista,Fungi, Plantae and Animalia.

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Biological Classification Test - 1

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Biological Classification Test - 1

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SHARING IS CARING

Question 1

Genetic material not organized in nucleus

Single envelop organization

Sexual reproduction

Absence of spindle apparatus

Solution

Question 2

Cytotaxonomy

Karytaxonomy

Phytotaxonomy

Chemotaxonomy

Solution

Question 3

Bantham and Hooker

John Ray

Engler and Prantl

Whittaker

Solution

Question 4

Phyllogenetic

Artificial

Morphological

Natural

Solution

Question 5

Linnaeus

Aristotle

Hooker

Theophrastus

Solution

Question 6

Spirogyra and Chlorella

All of the above

Spirogyra and Chlamydomonas

Chlorella and Chlamydomonas

Solution

Question 7

Three kingdom of classification

Two kingdom of classification

Five kingdom of classification

Four kingdom of classificaition

Solution

Question 8

Only two of five kingdoms

Only four of five kingdoms

All five kingdoms

Only three of five kingdoms

Solution

Question 9

Kingdom Protista

Kingdom Fungi

Kingdom Plantae

Kingdom Monera

Solution

Question 10

Hutchinson

Bentham and Hooker

Engler and Prantl

Whittaker

Solution

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