Biology Mcqs XI [Kingdom Animalia] Online Test 2

Biology Mcqs XI [Kingdom Animalia] MCQS Online Test - 2

Biology Aptitude Test. 21 More Questions from Chapter # 10 Kingdom Animalia.

Q1. Respiration in Cnidarians occurs by

• tentacles
• Diffusion
• Active Transport
• Secretary Granules
• None of these

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Q2. All Cnidarians are:

• Autotrophs
• Herbivores
• Omnivores
• Carnivores
• None of the above

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Q3. In Cnidarians Cnidocytes are special cells used for:

• Respiration
• Circulation
• Killing of prey
• Excretion
• Absorption

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Q4. In between ectoderm and endoderm, cnidarians contain a non-cellular mass called:

• Mesoderm
• Mesoglea
• Mesogenii
• Mesenglea
• None of these

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Q5. Cnidarians have:

• No any opening of mouth and anus.
• Only one opening which serves both as mouth and anus.
• Two openings, one for mouth and other for anus.
• Coelenterons is a hollow cavity, the thoracic cavity.
• Three openings, one for mouth and two for anus.

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Q6. Concerning Polyp form of Cnidarians, which statement is incorrect?

• Polyps are cylindrical animals.
• Mouth present, tentacles absent.
• Mouth and tentacles both present
• Adapted a sessile life style.
• Sea Anemone and Corals are polyps.

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Q7. Concerning Medusa form of Cnidarians, which staterment is incorrect?

• They are umbrella shaped animals.
• Mouth and tentaces are present at lower surface.
• Adapted to a free-living and motile Life style.
• Jelly occurs only in medusa form.
• Mouth and tentacles are present at the upper end.

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Q8. As a result of sexual reproduction, Cnidarians’ zygote transforms into:

• Hydatid larva
• Rhabditiform larva
• Planula larva
• Amphiblastula larva
• Trochophore larva

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Q9. Opening which develops in an embryo at the gastrula stage is called:

• Gastropore
• Blastopore
• Coeloopore
• Deutropore
• Protopore

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Q10. The occurrence of a species in two or more structurally and functionally different kind of known as:

• Polymorphism
• Pleomorphism
• Paramorphism
• Telomorphism
• Phylomorphism

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Q11. Phylum evolved from Cnidarians:

• Platyhelminthes
• Annelida
• Mollusca
• Nematoda
• All are incorrect

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Q12. Concerning Phylum Platyhelminthes, which statement is correct?

• No any opening for mouth and anus.
• Only one opening for mouth, no anal opening.
• Two openings, one for mouth & other for anus.
• Three opening, two for mouth & one for anus.
• Only one opening for anus, no any opening for mouth.

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Q13. Phylum Platyhelminthes includes:

• Roundworm
• Hook worms
• Tape worms
• Earth worms
• Leech worms

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Q14. Flat worms are:

• Coelomate, radially symmetrical, diploblastic.
• Acoelomate, radially symmetrical, diploblastic.
• Acoelomate, bilaterally symmetrical, diploblastic.
• Acoelomate, bilaterally symmetrical, triplobastic.
• Coelomate, bilaterally symmetrical, triploblastic.

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Q15. Phylum Plathyelminthes contains rudimentary:

• Nervous System
• Cardiovascular System
• Respiratory System
• Reproductive System
• Circulatory System

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Q16. Fasciola hepatica is:

• Round Worm
• Hook Worm
• Tape Worm
• Earth Worm
• Liver Fluke

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Q17. Which system is very much developed in Platyhelminthes?

• Nervous System
• Reproductive System
• Circulatory System
• Respiratory System
• Gastrointestinal System

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Q18. Nematoda commonly called:

• Hook Worms
• Tape Worms
• Round Worms
• Liver Flukes
• Earth Worms

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Q19. The most common human round worm lives as an endparasite in the intestine of man is:

• Filaria worm
• Necator Americana
• Wucheria Bancrofli
• Ancylostoma
• Ascaris

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Q20. Ancylostoma is:

• Pin Worm
• Hook Worm
• Whip Worm
• Giant round Worm
• Thread Worm

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Q21. Wuchereria is:

• Pin Worm
• Hook Worm
• Whip Worm
• Thread Worm
• Eauth Worm

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