7
MCQ (Single Correct Answer)
Which one of the following statements is incorrect?
A
Mesoglea is present in between ectoderm and endoderm in Obelia
B
Asterias exhibits radial symmetry an
C
Fasciola is a pseudocoelomate animal
D
Taenia is a triploblastic animal
8
MCQ (Single Correct Answer)
Which one of the following statements is incorrect?
A
In cockroaches and prawns excretion of waste material occurs through Malpighian tubules.
B
In ctenophores, locomotion is mediated by comb plates.
C
In Fasciola flame cells take part in excretion
D
Earthworms are hermaphrodites and yet cross fertilisation take place among them.
9
MCQ (Single Correct Answer)
Which one of the following is oviparous?
A
Platypus
B
Flying fox (bat)
C
Elephant
D
Whale
10
MCQ (Single Correct Answer)
Which one of the following is not a poisonous snake?
A
Cobra
B
Viper
C
Python
D
Krait
11
MCQ (Single Correct Answer)
Match the following list of animals with their level of organisation.
| Division of Labour | Animal | ||
|---|---|---|---|
| (i) | Organ level | A. | Pheretima |
| (ii) | Cellular aggregate level | B. | Fasciola |
| (iii) | Tissue level | C. | Spongilla |
| (iv) | Organ system level | D. | Obelia |
Choose the correct match showing division of labour with animal example.
A
(i)-B, (ii)-C, (iii)-D and (iv)-A
B
(i)-B, (ii)-D, (iii)-C and (iv)-A
C
(i)-D, (ii)-A, (iii)-B and (iv)-C
D
(i)-A, (ii)-D, (iii)-C and (v)-B