Biology Multiple Choice Questions and Answers for Different Competitive Exams

MCQ on Animal Diversity - Animal World -Zoology

 1.Leech is blood-sucking animal nutritionally there for leech is

A) Omnivorous

B) Carnivorous

C) Sangivorous

D) Herbivorous

2. Gastric filament occurs in

A) Obelia

B) Sea anemone

C) Hormiphora


3.Sense organ of Aurelia is called

A) Tentaculocytes

B) Tester

C) Tentilla

D) Nematocyst

4. Groove of Pharynx is called

A) Stomatdaeum

B) Limbs

C) Siphonoglyph

D)Chindoglandu largroove


5. Bladder worm is found in

A) Human muscle

B) Muscle of Pig

C) Human faeces



6. Final molt in the life cycle of Ascaris takes place in

A) Soil

B) Lung

C) Intestine

D)Intestine before migration


7. How many chambers are found in the crop of Leech

A) six

B) eight

C) nine

D) Ten


8. Malpighian tubules of Cockroach are responsible for

A) Excretion

B) Digestion

C) Osmoregulation

D) respiration


9. Radula is found in all Mollusca except

A) Bivalves

B) Cephalopoda

C) Scaphopoda



10. Locomotary organ of Starfish is

MCQ on Animal Diversity

A) Podia

B) Polian vesicles

C) Stone canal

D) Ampullae

11. The chemoreceptor found in gastropod molluscus is

A) Crystalline style

B) Radula

C) Osphradium

D) Ctenidum

12. Which among the following is known as "Portuguese -man-of war" ?

A) Halistemma

B) Physalia

C) Velella

d) Aurelia

13. Phylum 'ctenophora' is known as

A) Comb-jellies

B) Barrel-Jelly fish

C) Moon-Jelly

d) Swimming Bells

 Learn more:


1. C) Sangivorous

2. B) Sea anemone

3. A) Tentaculocytes

4. B) Limbs

5. B) Muscle of Pig

6. C) Intestine

7. D) Ten

8. A) Excretion

9. A) Bivalves

10. A) Podia

11. C) Osphradium

12. B) Physalia

13. A) Comb-jellies

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