GENERAL SCIENCE #35
MULTIPLE CHOICE QUESTIONS
1. Which
of the following sentence is incorrect?
(a) Protista includes unicellular eukaryotic organisms
(b) Whittaker considered cell structure, mode and source
of nutrition classifying the organisms in five kingdoms
(c) Both Monera and Protista may be autotrophic and
heterotrophic
(d) Monerans have well defined nucleus
Answer:
(d)
2. Which
among the following has specialised tissue for conduction of water?
(i) Thallophyta
(ii) Bryophyta
(iii) Pteridophyta
(iv) Gymnosperms
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iv)
Answer:
(c)
3. Which
among the following produce seeds?
(a) Thallophyta
(b) Bryophyta
(c) Pteridophyta
(d) Gymnosperms
Answer:
(d)
4. Which
one is a true fish?
(a) Jellyfish
(b) Starfish
(c) Dogfish
(d) Silverfish
Answer:
(c)
5. Which
among the following is exclusively marine?
(a) Porifera
(b) Echinodermata
(c) Mollusca
(d) Pisces
Answer:
(b)
6. Which
among the following have open circulatory system?
(i) Arthropoda
(ii) Mollusca
(iii) Annelida
(iv) Coelenterata
(a) (i) and (ii)
(b) (iii) and (iv)
(c) (i) and (iii)
(d) (ii) and (iv)
Answer:
(a)
7. In
which group of animals, coelom is filled with blood?
(a) Arthropoda
(b) Annelida
(c) Nematoda
(d) Echinodermata
Answer:
(a)
8. Elephantiasis
is caused by which of the following?
(a) Wuchereria
(b) Pinworm
(c) Planarians
(d) Liver flukes
Answer:
(a)
9. Which
one is the most striking or (common) character of the vertebrates?
(a) Presence of notochord
(b) Presence of triploblastic condition
(c) Presence of gill pouches
(d) Presence of coelom
Answer:
(a)
10. Which
among the following have scales?
(i) Amphibians
(ii) Pisces
(iii) Reptiles
(iv) Mammals
(a) (i) and (iii)
(b) (iii) and (iv)
(c) (ii) and (iii)
(d) (i) and (ii)
Answer:
(c)
11. Which
of the following statement is false?
(a) Aves are warm-blooded, egg laying and have
four-chambered heart.
(b) Aves have feather covered body, forelimbs are
modified as wing and breathe through lungs.
(c) Most of the mammals are viviparous.
(d) Fishes, amphibians and reptiles are oviparous.
Answer:
(d)
12. Pteridophyta
do not have ……….
(a) root
(b) stem
(c) flowers
(d) leaves
Answer:
(c)
13. Which
of the following is a member of porifera?
(a) Spongilla
(b) Euglena
(c) Penicillium
(d) Hydra
Answer:
(a)
14. Which
is not an aquatic animal?
(a) Hydra
(b) Jelly fish
(c) Corals
(d) Filaria
Answer:
(d)
15. Amphibians
do not have which of the following?
(a) Three-chambered heart
(b) Gills of lungs
(c) Scales
(d) Mucus glands
Answer:
(c)
16. Organisms
without nucleus and cell organelles belong to ……….
(i) fungi
(ii) protista
(iii) cyano bacteria
(iv) archae bacteria
(a) (i) and (ii)
(b) (iii) and (iv)
(c) (i) and (iv)
(d) (ii) and (iii)
Answer:
(b)
17. Which
of the following is not a criterion for classification of living organisms?
(a) Body design of the organism
(b) Ability to produce one’s own food
(c) Membrane bound nucleus and cell organelles
(d) Height of the plant
Answer:
(d)
18. Which
of the following feature is not a characteristic of protochordata?
(a) Presence of notochord
(b) Bilateral symmetry and coelom
(c) Jointed legs
(d) Presence of circulatory system
Answer:
(c)
19. The
locomotory organs of Echinodermata are ……….
(a) tube feet
(b) muscular feet
(c) jointed legs
(d) parapodia
Answer:
(a)
20. Who
introduced the system of scientific nomenclature of organisms?
(a) Robert Whittaker
(b) Carolus Linnaeus
(c) Robert Hooke
(d) Ernst Haeckel
Answer:
(b)
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