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Biology 9 Chapter 8 - Test 1
1.
Small floating animals are also called plankton.
a) True
b) False
2.
Jelly fish is found floating deep in the water.
a) True
b) False
3.
Platyhelminthes are diploblastic animals.
a) False
b) True
4.
Tape worm is also a parasite.
a) True
b) False
5.
Head of the tape worm is shightly larger than body and is called scolex.
a) True
b) False
6.
Nematodes are also called round animals.
a) False
b) True
7.
Trichinella is example of Nemtodes.
a) True
b) False
8.
Leech lives as mesoparasites.
a) False
b) True
9.
Molluscs are also called shell fish.
a) True
b) False
10.
Fresh water muscles are found on sae shore.
a) True
b) False
11.
Radulla is a tongue like structure in snail is used for feeding.
a) True
b) False
12.
The body of arthropods are also segmented, but these segments are external.
a) False
b) True
13.
Arthropods are covered with the hard shell made up of cutin, forming an exoskeleton.
a) True
b) False
14.
2/3 of phylum arthropoda consists of insects.
a) False
b) True
15.
In house fly complete metamorphosis is present in his life cycle.
a) True
b) False
16.
Incomplete metamorphosis can be seen in the life cycle of cockroach.
a) False
b) True
17.
Animals of phylum echindermata are exclusively aquatic.
a) False
b) True
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