Biological Classification : Biology MCQ Practice Questions & Answers (Bengali)

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1.

With respect to fungal sexual cycle, choose the correct sequence of events

A

Meiosis, Plasmogamy and Karyogamy

B

Plasmogamy, Karyogamy and Meiosis

C

Meiosis, Karyogamy and Plasmogamy

D

Karyogamy, Plasmogamy and Meiosis

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2.

Who is the father of Taxonomy among the following

A

Aristole

B

Maheshwari

C

Birbal sahani

D

Linnaeus

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3.

Who classified angiosperms into two classes

A

bentham and hooker

B

Aristotle

C

Linnaeus

D

theoprattus

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4.

Which sentence is true for Bryophytes ?

A

vascular tissues are absent

B

Fertilisation take place in the presence of water

C

All of the three

D

They are autotrophic

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5.

Which of the following is included in five kingdom classification

A

Monera, Protista, Fungi, Animalia, Plantae

B

Virus, prokaryotes, Fungi, Plantae, Animalia

C

Algae, Fungi, Bryophyta, Pteridophyta, Gymnosperms

D

Monera, Protista, Animalia, Plantae, Algae

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6.

which classification system had been given whittaker ?

A

binomial classication

B

5 kingdom classification

C

artificial classification

D

3 domain classification

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7.

Viruses are non-cellular organisms but replicate themselves once they infect the host cell. To which of the following kingdom do viruses belong to?

A

Protista

B

Fungi

C

None of the above

D

Monera

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8.

Virus have

A

DNA or RNA core, protein coat

B

DNA or RNA core, plasma membrane

C

DNA containing nucleus, lipid envelope

D

DNA core, Lipid coat

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9.

Viroids were discovered by

A

Woese

B

Pasteur

C

Iyengar

D

Diener

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10.

TMV virus was discovered by

A

S L Miller

B

Ivanowsky

C

W M Stanley

D

Pasteur

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11.

The salest gymnosperm is

A

Zamia sp.

B

Eucalypts sp.

C

Wolffia sp.

D

Sequoia sp.

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12.

The region where bacterial genome resides is termed as

A

Nucleus

B

Cytoplasma

C

Nucleoid

D

Ribosome free region

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13.

The plant cell without chloroplast is

A

Algae

B

Fungi

C

Bryophytes

D

Pteridophytes

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14.

The name virus was given by

A

Ivanowsky

B

Pasteur

C

Diener

D

Hershey

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15.

The main structural component of virus is

A

nucleic acid

B

protein

C

nucleic acid and protein

D

nucleic acid or protein

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16.

The five-kingdom classification was proposed by

A

R.H.Whittaker

B

C.Linnaeus

C

Roxberg

D

Virchow

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17.

The first land plant on earth was

A

Bryophytes

B

pteridophte

C

gymnosperms

D

angiosperms

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18.

The biggest and dominant group is

A

Bryophytes

B

pteridophytes

C

gymnosperms

D

angiosperms

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19.

Symbiotic relationship is found in

A

Algae

B

Fungi

C

Bryophytes

D

Lichens

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20.

Some bacteria thrive in extreme environment conditions such as absence of oxygen, high salt concentration, high temperature and acidic pH. Name them

A

Cyanobacteria

B

Eubacteria

C

Archaebacteria

D

Streptococcus

Biological Classification in Biology : Practice MCQ Questions & Answers with Explanations

Biological Classification in Biology : Practice MCQ Questions & Answers with Explanations