Tag: naming of the organisms

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Questions Related to naming of the organisms

Multiple choice biology classification of living organisms binomial nomenclature nomenclature of organisms naming of the organisms nomenclature in classification

Two similar holotypes are called 

  1. Mesotypes

  2. Meotypes

  3. Syntypes

  4. Isotypes
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
  • A holotype is a single physical example (or illustration) of an organism, known to have been used when the species (or lower-ranked taxon) was formally described.
  • An isotype is a duplicate of the holotype and is often made for plants, where holotype and isotypes are often pieces from the same individual plant or samples from the same gathering.
  • Hence Two similar holotypes are called isotypes
  • So, the correct answer is 'Isotypes'
Multiple choice biology classification of living organisms binomial nomenclature nomenclature of organisms naming of the organisms nomenclature in classification

Which of the following is the correct binomial nomenclature?

  1. APIS INDICA

  2. Trypanosoma gambiense

  3. Ficus Bengalensis

  4. Magnifera indica
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The various conventions followed while writing Binomial nomenclature are : 

1. It is conventional to write the first letter of the generic name with a capital and the first letter of the specific name with a small letter.
2. Scientific names must be underlined separately when written by hand.
In printed matter, these names are printed in Italic and underlined when handwritten.
In option A, all the letters are capitalized.
In option B, all conventions are followed.
In option C, the generic name is wrongly capitalized and not written in italics.
In option D, the name is not written in italics.
So, the correct option is 'Trypanosoma gambiense'.

Multiple choice biology classification of living organisms binomial nomenclature nomenclature of organisms naming of the organisms nomenclature in classification

In nomenclature 

  1. Both genus and species are printed in italics.

  2. Genus and species may be of same name.

  3. Both in genus and species the first letter is capital.

  4. Genus is written after the species.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
The various conventions followed while writing Binomial nomenclature are : 
1. The first letter of the genus name must be capital and the first letter of the species name must be a small letter.
2. Scientific names must be underlined separately when written by hand.
3. In printed matter, these names are printed in Italic and underlined when handwritten.
So, the correct option is 'Both genus and species are printed in italics'.
Multiple choice biology classification of living organisms binomial nomenclature nomenclature of organisms naming of the organisms nomenclature in classification

In Oryza, sativa stands for 

  1. Name of species

  2. Specific nomenclature

  3. Specific epithet

  4. Specific name
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
Oryza sativa is the binomial name of rice.
Here, Oryza is genus and sativa represents specific epithet as it distinguishes 'rice' from other members of genus Oryza.
So, the correct option is 'Specific epithet'
Multiple choice biology classification of living organisms binomial nomenclature nomenclature of organisms naming of the organisms nomenclature in classification

Which of the following statements regarding universal rules of nomenclature is wrong?

  1. Both the words in a biological name when handwritten are separately underlined.

  2. The first word in the biological name represents the genus.

  3. The first word denoting the genus start with a capital letter.

  4. Biological names are generally Greek and written in italics.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

There are certain rules regarding biological nomenclature like - 

  1. Both the words in a biological name when handwritten are separately underlined.
  2. The first word in the biological name represents the genus.
  3. The first word denoting the genus starts with a capital letter.
Also, biological names are generally in Latin and written in italics.
So, the correct option is 'Biological names are generally Greek and written in italics'.

Multiple choice biology classification of living organisms binomial nomenclature nomenclature of organisms naming of the organisms nomenclature in classification

Which of the following has correct specific epithet?

  1. Indica mangifera

  2. Leo Panthera

  3. Canis familiaris

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

  • According to rules of binomial nomenclature first word in the scientific name is the generic name (represents genus ) and it starts with capital initial. The second word is specific epithet which starts with a small initial. 
  • Only Option C follows these rules.
  • Note that option A seems like a correct option but it has exchanged a generic name and specific epithet. The correct name for mango is 'Mangifera indica'. 
So, the correct option is 'Canis familiaris'.

Multiple choice biology classification of living organisms binomial nomenclature nomenclature of organisms naming of the organisms nomenclature in classification

Read the statements and identify the incorrect one.

  1. Scientific names are often descriptive.

  2. Scientific names indicate relationship.

  3. Scientific names favour multiple naming.

  4. Scientific names are used all over the world.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Scientific names do not favor multiple naming as it will create confusion among the scientists over the world. Also, the very first significance of the scientific name is to give a unique single name to each species.

So, the correct option is 'Scientific names favor multiple naming'.

Multiple choice biology classification of living organisms binomial nomenclature nomenclature of organisms naming of the organisms nomenclature in classification

The generic name of mango is 

  1. Mangifera indica

  2. Indica

  3. Mangifera

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

The generic name refers to the first part of a binomial. The binomial name is comprised of the generic name and the specific epithet. Accordingly, the generic name is the genus of the species and is written by starting with a capitalized letter. As the binomial name of mango is 'Mangifera indica' where 'Mangifera' represents genus, hence it is the generic name and 'indie' represents specific epithet.

So, the correct option is 'Mangifera'.

Multiple choice biology classification of living organisms binomial nomenclature nomenclature of organisms naming of the organisms nomenclature in classification

Specific epithet is

  1. First word in the scientific name of a species

  2. Second word in the scientific name of a species

  3. Both A and B

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

  • The first word in the scientific name is the generic name ( represents the genus) and the second word is the specific epithet ( represent species name ). 
  • For example - in Homo sapiens, sapiens is the specific epithet.
So, the correct option is 'Second word in the scientific name of a species'.

Multiple choice biology classification of living organisms binomial nomenclature nomenclature of organisms naming of the organisms nomenclature in classification

Naked ape is?

  1. Homo sapiens

  2. Simia pygmaeous

  3. Gorilla

  4. Pan satyrus
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
The Naked Ape is the modern human or Homo sapiens of the order Primates. They are characterized by their erect posture, dexterity, complex linguistics, bipedal locomotion, higher brain complexity and societal structures. They are called the Naked Ape as they have relatively less or less dense body hair compared to other primates.
So, the correct answer is 'Homo sapiens'.