Living Organisms MCQs & Quiz
1. Lichens are formed due to the symbiotic association of:
(a) Moss and fungi
(b) Bacteria and Fungi
(c) Algae & Fungi
(d) None of these
2. Which of the following is the largest living mammal?
(a) Giraffe
(b) White elephant
(c) Rhinoceros
(d) Blue whale
3. Silkworms are fed on:
(a) Insects
(b) Mulberry leaves
(c) Grass
(d) None of these
4. Yeast is used in making bread because it produces:
(a) COâ‚‚
(b) Oâ‚‚
(c) Sugar
(d) Bacteria
5. Which of the following has the smallest egg?
(a) Ostrich
(b) Humming bird
(c) Pigeon
(d) Homo Sapiens
6. The population of which of the following is maximum on the earth?
(a) Reptiles
(b) Fishes
(c) Birds
(d) Beetles
7. Which animal produces the biggest baby?
(a) Camel
(b) Lion
(c) Elephant
(d) Blue whale
8. Haemoglobin is dissolved in the plasma of:
(a) Man
(b) Fish
(c) Frog
(d) Earthworm
9. Which of the following is a flightless bird?
(a) Emu
(b) Swan
(c) Hen
(d) None of the above
10. The sound producing organ in birds is:
(a) Trachea
(b) Bronchus
(c) Aestivation
(d) Gestation