Question

- Choose the correct option and write it with answer from those given below multiple choi
questions: (MCQs)
3. Organisms which synthesise carbohydrates from inorganic compounds using radiant
energy are called
(a) decomposers (b) producers (c) herbivores (d) carnivores
9. Commercial electric motors do not use
(a) An electromagnet to rotate the armature
(b) Effectively large number of turns of conducting wire in the current carrying coil
(c) A permanent magnet to rotate the armature
(d) A soft iron core on which the coil is wound
10. Which is the correct sequence of parts in human alimentary canal?
(a) Mouth → Stomach → Small intestine → oesophagus → Large intestine
(b) Mouth → Oesophagus → Stomach → Large intestine → Small intestine
to Mouth → Stomach → Oesophagus → Small intestine → Large intestine
US → Stomach → Small intestine → Large intestine
(d) Mouth → Oesophagus → Stomach Small intesting
given in Column I with their correct source given in Column I​

Answer 1

Answer:

3-- b) Producers

9-- c) A permanent magnet to rotate armature.

10-- d) Mouth=>Oesophagus=>Stomach=>Small intestine=>Large intestine

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