EASY
9th CBSE
IMPORTANT
Earn 100

In leeches, locomotion occurs by:
(a)Setae
(b)Parapodia
(c)Suckers
(d)Annuli

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Important Questions on Diversity in Living Organisms
EASY
9th CBSE
IMPORTANT
Parapodia are locomotory organs of:

EASY
9th CBSE
IMPORTANT
Prawns, silkworm, honey bees, and spiders are placed in phylum Arthropoda due to

EASY
9th CBSE
IMPORTANT
A cockroach is usually a running insect. It rarely flies with the help of:

EASY
9th CBSE
IMPORTANT
Identify the structure labelled as I in the following diagram of a part of cockroach.

EASY
9th CBSE
IMPORTANT
Body of cockroach is divided into head, thorax and abdomen. Thorax is formed of:

EASY
9th CBSE
IMPORTANT
How many legs are present in cockroach?

MEDIUM
9th CBSE
IMPORTANT
Body of cockroach and other arthropods is covered by an exoskeleton of chitinous plates called:

EASY
9th CBSE
IMPORTANT
Arthropods are characterized by:
