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Biology
7. Diversity in Living Organisms
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Q34 of 57 Page 48

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.

Arthropoda is the largest phylum which includes insects. The body of arthropods is covered by a chitinous exoskeleton. They have jointed appendages (arthros-joint, poda-appendages).

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32

Well defined nucleus is absent in

33

The ‘Origin of Species’ is written by

35

Write true (T) or false (F)

(a) Whittaker proposed five kingdom classification.


(b) Monera is divided into Archaebacteria and Eubacteria.


(c) Starting from Class, Species comes before the Genus.


(d) Anabaena belongs to the kingdom Monera.


(e) Blue green algae belong to the kingdom Protista.


(f) All prokaryotes are classified under Monera.

36

Fill in the blanks

(a) Fungi shows ______ mode of nutrition.


(b) The cell wall of fungi is made up of ______


(c) Association between blue green algae and fungi is called as ______


(d) Chemical nature of chitin is ______


(e) ______ has the smallest number of organisms with a maximum number of similar characters


(f) Plants without well-differentiated stem, root and leaf are kept in ______


(g) ______ are called as amphibians of the plant kingdom.

Questions · 57
7. Diversity in Living Organisms
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