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Zoology - Part 4
1
of
25
💡
Hints:
3
Q1. 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
Q2. The flat worms belong to the phylum.
A. Protozoa
B. Porifera
C. Coelenterata
D. Platyhelminthes
Q3. In mammals,fertilization occurs in.
A. Ovary
B. Fallopian tube
C. Uterus
D. Vagina
Q4. The beaks of birds are modified.
A. Skull
B. Jaws
C. Teeth
D. Nose
Q5. What is paedogenesis?
A. Larval multiplication
B. Asexual reproduction
C. Ovum production
D. Sperm production
Q6. Which one of the following has warm blooded animals?
A. Pisces
B. Reptiles
C. Amphibians
D. Mammals
Q7. 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
Q8. Organisms that are similar and can interbreed are said to belong to one.
A. Class
B. Phylum
C. Genus
D. Species
Q9. Foal is the young one of the.
A. Cat
B. Lion
C. Tiger
D. Horse
Q10. Corals belong to the phylum.
A. Protozoa
B. Coelenterata
C. Porifera
D. Platyhelminthes
Q11. Prognathous chin is characteristic of.
A. Man
B. Apes
C. Tiger
D. Cat
Q12. Exoskeletonais found in the phylum.
A. Arthropoda
B. Annelida
C. Porifera
D. Platyhelminthes
Q13. Ants are social insects because.
A. They live in colonies
B. They live in forests
C. They have a language
D. They share food
Q14. The body cavity is a haemocoel in.
A. Sponges
B. Star fishes
C. Insects
D. Worms
Q15. The mammal that lays eggs is.
A. Kangaroo
B. Duck-billed platypus
C. Opossum
D. Otter
Q16. Which of the following aquatic organisms are totally marine?
A. Sponge
B. Hydras
C. Gastropods
D. Echinoderms
Q17. Pearl is created by animal belonging to phylum.
A. Echinodermata
B. Annelide
C. Arthropoda
D. Mollusca
Q18. The animal which has developed organs for internal fertilization is.
A. Fish
B. Frog
C. Bird
D. Reptile
Q19. The floor of the buccal cavity of the frog is supported by.
A. Glottis
B. Maxilla
C. Mandible
D. Hyoid apparatus
Q20. Temporary projections of amoeba by which it moves is called.
A. Cilia
B. Flagella
C. Pseudopodia
D. Tentacles
Q21. 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
Q22. Which one of the following is a marsupial?
A. Camel
B. Kangaroo
C. Rabbit
D. Platypus
Q23. The phenomenon of natural death is rare in.
A. Protozoa
B. Annelida
C. Mollusce
D. Arthropoda
Q24. Palate refers to.
A. Floor of the mouth
B. Roof of the mouth
C. Sides of the mouth
D. Part of the mouth
Q25. 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
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