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Zoology - Part 4
1
of
25
💡
Hints:
3
Q1. Ants are social insects because.
A. They live in colonies
B. They live in forests
C. They have a language
D. They share food
Q2. The flat worms belong to the phylum.
A. Protozoa
B. Porifera
C. Coelenterata
D. Platyhelminthes
Q3. The phenomenon of natural death is rare in.
A. Protozoa
B. Annelida
C. Mollusce
D. Arthropoda
Q4. Foal is the young one of the.
A. Cat
B. Lion
C. Tiger
D. Horse
Q5. The floor of the buccal cavity of the frog is supported by.
A. Glottis
B. Maxilla
C. Mandible
D. Hyoid apparatus
Q6. Pearl is created by animal belonging to phylum.
A. Echinodermata
B. Annelide
C. Arthropoda
D. Mollusca
Q7. Which one of the following is a marsupial?
A. Camel
B. Kangaroo
C. Rabbit
D. Platypus
Q8. In mammals,fertilization occurs in.
A. Ovary
B. Fallopian tube
C. Uterus
D. Vagina
Q9. The animal which has developed organs for internal fertilization is.
A. Fish
B. Frog
C. Bird
D. Reptile
Q10. Corals belong to the phylum.
A. Protozoa
B. Coelenterata
C. Porifera
D. Platyhelminthes
Q11. The body cavity is a haemocoel in.
A. Sponges
B. Star fishes
C. Insects
D. Worms
Q12. Prognathous chin is characteristic of.
A. Man
B. Apes
C. Tiger
D. Cat
Q13. Which of the following aquatic organisms are totally marine?
A. Sponge
B. Hydras
C. Gastropods
D. Echinoderms
Q14. Only one of the following is a real f ish.Which one is it?
A. Flying fish
B. Star fish
C. Cray fish
D. Shell fish
Q15. A biologist kept Euglenas in Various experimental conditions.In one of these,the Euglenas lost their stigmas.This situation was.
A. pH 7.5
B. Constant temperature of 30*c
C. Magnesium-free pond water
D. Total darkness
Q16. When fishes are kept in an aquarium containing water but no aquatic plants they frequently come to the surface and float in a semivertical position for want of.
A. Air
B. Oxygen
C. Dissolved oxygen
D. Fresh supply of oxygen
Q17. The mammal that lays eggs is.
A. Kangaroo
B. Duck-billed platypus
C. Opossum
D. Otter
Q18. Palate refers to.
A. Floor of the mouth
B. Roof of the mouth
C. Sides of the mouth
D. Part of the mouth
Q19. The beaks of birds are modified.
A. Skull
B. Jaws
C. Teeth
D. Nose
Q20. Which one of the following has warm blooded animals?
A. Pisces
B. Reptiles
C. Amphibians
D. Mammals
Q21. Exoskeletonais found in the phylum.
A. Arthropoda
B. Annelida
C. Porifera
D. Platyhelminthes
Q22. Organisms that are similar and can interbreed are said to belong to one.
A. Class
B. Phylum
C. Genus
D. Species
Q23. Animals whose body is cold Animals whose body
A. Animals whose body is cold Animals whose body
B. Animals who are ferocious
C. temperature varies according to the temperature of atmosphere
D. Animals whose body temperature remains constant
Q24. Temporary projections of amoeba by which it moves is called.
A. Cilia
B. Flagella
C. Pseudopodia
D. Tentacles
Q25. What is paedogenesis?
A. Larval multiplication
B. Asexual reproduction
C. Ovum production
D. Sperm production
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