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Practice each question, then open the answer or worked solution.
5-Kingdom classification is given by
Answer is (b) R. Whittaker
Explanation:
R. Whittaker proposed 5 kingdom classification, which includes Monera, Protista, Fungi, Plantae and Animalia.
Well-defined nucleus is absent in
Answer is (a) blue-green algae
Explanation:
Blue-green algae belong to prokaryotes which do not have a well-defined nucleus and cell organelles.
The ‘Origin of Species’ is written by
Answer is (b) Darwin
Meena and Hari observed an animal in their garden. Hari called it an insect, while Meena said it was an earthworm. Choose the character from the following, which confirms that it is an insect.
Answer is (b) Body with jointed legs
Explanation:
Body with jointed legs is a characteristic feature of the Kingdom Arthropoda, and all the insects belong to this kingdom.