Page 5 - 3.Home assignment II(Expt&Activity)

MCQs

1. Wings of a bird are modified form of
(a) hindlimbs
(b) forelimbs
(c) both (a) and (6)
(d) none of these

2. Characteristics of phylum Arthropoda are
(a) jointed legs
(b) chitinous plates
(c) compound eyes
(d) all of these
Museum specimens are preserved in
(a) acetone
3. (b) water
(c) alcohol
(d) formalin

4. The distinguishing characteristic that places animals into the phylum chordata is
(a) head with a pointed mouth
(ib) post anal tail
(c) presence of locomotory organs
(d) bilaterally symmetrical body
5.

Two pictures of animals A and B are shown. Which characteristic features of their
bodies are specific features of their respective phyla?
(a) Antennae of A and segments of B
(b) Three pairs of legs of A and scales of B
(c) Jointed appendages of A and metamerically segmented body of B
(d) Wings of A and slender body of B

6 Which one of following belong to Class Pisces (True-fish)?
(a) Star fish
(b) Bony fish
(c) Silver fish
(d) Jelly fish