Biological Classification Test

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Biological Classification Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following is an obligate aerobe?

A
Clostridium botulinum

B
Rhodopseudomonas

C
Bacillus subtilis

D
Aphanothece halophytica
Question 2
1 / -0

Which of the following organisms completely lack cell wall?

A
Cyanobacteria

B
Heterocysts

C
Eubacteria

D
Mycoplasmas
Question 3
1 / -0

In a scientific name, the name of the author is printed in

A
Italics

B
Capital letters

C
Abbreviated

D
Bold

Solution

Name of the author appears after the specific epithet, i.e., at the end of the biological name and is written in an abbreviated form, e.g., MangiferaindicaLinn. It indicates that this species was first described by Linnaeus. Hence, the correct option is Abbreviated.
Question 4
1 / -0

In the five kingdom system of classification, which of the following single systems can include blue-green algae, nitrogen-fixing bacteria and methanogenic archaebacteria?

A
Monera

B
Fungi

C
Protista

D
Plantae
Question 5
1 / -0

From which of the following bacteria is the hallucinogenic drug 'LSD' obtained?

A
Claviceps purpurea

B
Saccharomyces cerevisiae

C
Penicillium notatum

D
Rhizopus nigrican
Question 6
1 / -0

Agrobacterium rhizogenes consists of

A
F factor

B
Col factor

C
Ti factor

D
Ri factor
Question 7
1 / -0

Which of the following statement is correct with respect to nomenclature?

A
Generic name always begin with capital letters whereas specific name begin with small letters.

B
Scientific names should be printed in italics.

C
Scientific name when typed or handwritten should be underlined

D
All of the these

Solution

All of the these are the universal rules of binomial nomenclature. Hence, the correct option is All of the above.
Question 8
1 / -0

Acellular protists are

A
monocystis

B
plasmodium

C
Both (1) and (2)

D
None of these
Question 9
1 / -0

Hierarchical classification refers to

A
To rank one above the other

B
To divide classes into orders

C
To divide orders into families

D
To divide division into classes

Solution

Classification is not a single step process but involves hierarchy of steps in which each step represents a rank or category. Hence, the correct option is To rank one above the other.
Question 10
1 / -0

Cell wall is absent in

A
mycoplasma

B
Bacillus subtilis

C
Neisseria gonorrhoeae

D
Streptococcus pneumoniae

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Re-Attempt Weekly Quiz Competition

Biological Classification Test - 2

Result

Biological Classification Test - 2

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SHARING IS CARING

Question 1

Clostridium botulinum

Rhodopseudomonas

Bacillus subtilis

Aphanothece halophytica

Question 2

Cyanobacteria

Heterocysts

Eubacteria

Mycoplasmas

Question 3

Italics

Capital letters

Abbreviated

Bold

Solution

Question 4

Monera

Fungi

Protista

Plantae

Question 5

Claviceps purpurea

Saccharomyces cerevisiae

Penicillium notatum

Rhizopus nigrican

Question 6

F factor

Col factor

Ti factor

Ri factor

Question 7

Generic name always begin with capital letters whereas specific name begin with small letters.

Scientific names should be printed in italics.

Scientific name when typed or handwritten should be underlined

All of the these

Solution

Question 8

monocystis

plasmodium

Both (1) and (2)

None of these

Question 9

To rank one above the other

To divide classes into orders

To divide orders into families

To divide division into classes

Solution

Question 10

mycoplasma

Bacillus subtilis

Neisseria gonorrhoeae

Streptococcus pneumoniae

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