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MCQ Questions for Class 9 Science with Answers biology
Q1. Reptiles are:
(i) warm-blooded
(ii) cold-blooded
(iii) both
(iv) none of them
(ii) cold-blooded
Q2. Mammals are:
(i) warm-blooded
(ii) cold-blooded
(iii) both
(iv) none of them
(i) warm-blooded
Q3. Which among the following produce seeds?
(i) Thallophyta
(ii) Bryophyta
(iii) Pteridophyta
(iv) Gymnosperms
(iv) Gymnosperms
Q4. Which of the following statement is incorrect?
(i) Aves are warm blooded, egg laying and have four four-chambered heart.
(ii) Aves have feather covered body, fore limbs are modified as wing and breathe through lungs.
(iii) Most of the mammals are viviparous.
(iv) Fishes, amphibians and reptiles are oviparous.
(iv) Fishes, amphibians and reptiles are oviparous
Q5. The book ‘Systema Naturae’ was written by:
(i) Carolus Linnaeus
(ii) Whittaker
(iii) Haeckel
(iv) None of them
(i) Carolus Linnaeus
Q6. Amphibians do not have the following
(i) Three-chambered heart
(ii) Gills of lungs
(iii) Scales
(iv) Mucus glands
(iii) Scales
Q7. Which one is a true fish?
(i) Jellyfish
(ii) Starfish
(iii) Dogfish
(iv) Silverfish
(iii) Dogfish
Q8. Among the following choose the correct option that best describes the characteristics of spirogyra.
(i) Multicellular, auto trophic, root like rhizoids.
(ii) Cytoplasmic strands, autotrophic, presence of rhizome.
(iii) Presence of male cones, nonvascular, filaments.
(iv) Filamentous, presence of Cytoplasmic strands, presence of pyrenoids.
(iv) Filamentous, presence of Cytoplasmic strands, presence of pyrenoids.
Q9. Who is considered the father of taxonomy?
(i) Carolus Linnaeus
(ii) Robert Hooke
(iii) Leeuwenhoek
(iv) Schleiden
(i) Carolus Linnaeus
Q10. The feature that is not a characteristic of protochordata?
(i) Presence of notochord
(ii) Bilateral symmetry and coelom
(iii) Jointed legs
(iv) Presence of circulatory system
(iii) Jointed legs
Q11. In which group of animals, coelom is filled with blood?
(i) Arthropoda
(ii) Annelida
(iii) Nematoda
(iv) Echinodermata
(i) Arthropoda
Q12. Which among the following is a common feature of chrodates?
(i) Presence of notochord
(ii) Presence of triploblastic condition
(iii) Presence of coelom
(iv) Presence of gill pouches
(i) Presence of notochord
Q13. Gymnosperms are kept under:
(i) Algae
(ii) Bryophyta
(iii) Tracheophyta
(iv) None of them
(iii) Tracheophyta
Q14. Corals are
(i) Poriferans attached to some solid support
(ii) Cnidarians, that are solitary living
(iii) Poriferans present at the sea bed
(iv) Cnidarians that live in colonies
(iv) Cnidarians that live in colonies
Q15. Which one is the most striking or (common) character of the vertebrates?
(i) Presence of notochord
(ii) Presence of triploblastic condition
(iii) Presence of gill pouches
(iv) Presence of coelom
(i) Presence of notochord
Q16. Which adaptation of the frog differentiates it from the fish?
(i) Ability to live in water also
(ii) Lays eggs in water
(iii) Have a streamlined body
(iv) Presence of mucous glands in the skin
(i) Ability to live in water also
Q17. The amphibian animal is:
(i) Fish
(ii) Frog
(iii) Lizard
(iv) Bat
(ii) Frog
Q18. Skeleton is made entirely of cartilage in
(i) Sharks
(ii) Tuna
(iii) Rohu
(iv) None of these
(i) Sharks
Q19. Pteridophyta do not have
(i) root
(ii) stem
(iii) flowers
(iv) leaves
(iii) flowers
Q20. Two chambered heart occurs in:
(i) crocodiles
(ii) fish
(iii) aves
(iv) amphibians
(ii) fish
Q21. The ‘Origin of Species’ is written by
(i) Linnaeus
(ii) Darwin
(iii) Hackel
(iv) Whittaker
(ii) Darwin
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