Biological Classification Mock Tests

31 questions available

Biological Classification Mock Test 1

Questions: 30

Biological Classification Mock Test 2

Questions: 1

Sample Questions

Class 11 Biology

Lichen is a classic example of symbiosis between which two organisms?

A Fungus and Alga

B Fungus and Bacteria

C Alga and Bacteria

D Fungus and Moss

Class 11 Biology

Which of the following statements about the cell wall of fungi is correct?

A It is composed of cellulose

B It is composed of chitin

C It is composed of peptidoglycan

D It is composed of silica

Class 11 Biology

The five-kingdom classification system was proposed by Whittaker in which year?

A 1956

B 1969

C 1978

D 1985

Class 11 Biology

Diatoms belong to which group of organisms, and what is the characteristic composition of their cell wall?

A Protista — cell wall made of silica (frustule)

B Fungi — cell wall made of chitin

C Monera — cell wall made of peptidoglycan

D Plantae — cell wall made of cellulose

Class 11 Biology

Bacteria belong to the kingdom Monera because they:

A Are prokaryotic organisms lacking a membrane-bound nucleus and organelles

B Are unicellular and reproduce only asexually

C Are autotrophic in nature

D Have a cell wall made of cellulose

Class 11 Biology

Which of the following algae is known to produce a potent neurotoxin responsible for paralytic shellfish poisoning?

A Dinoflagellates (e.g., Gonyaulax)

B Chlamydomonas

C Ulva (Sea lettuce)

D Sargassum

Class 11 Biology

Which of the following organisms is classified under the kingdom Monera?

A Amoeba proteus

B Nostoc commutun

C Paramecium caudatum

D Euglena gracilis

Class 11 Biology

Cyanobacteria are incorrectly matched with which feature below?

A Vegetative cells are surrounded by a blue-green color due to phycocyanin

B All cyanobacteria are multicellular and exclusively terrestrial

C Vegetative cells cannot tolerate desiccation but can endure extreme temperatures

D Bloom in nutrient-rich waters causes mass death of aquatic organisms

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