Diversity in living organisms Worksheet-4

Diversity in living organisms Worksheet-4

21. Which one of the following is not the exclusive trait of Arthropoda?

A. Presence of wings                    B.  Jointed appendages

C. Chitinous exoskeleton            D. Presence of haemocoel

22. Pinus is a _____ plant.

A.  Bryophytic                               B. Gymnospermous

C.  Pteridophytic                           D. Angiosperms

23. How will you distinguish between a bony fish and a cartilaginous fish by looking at its tail?

A. it is asymmetric in cartilaginous and absent in bony fish.

B. It is asymmetric in cartilaginous in symmetric in bony.

C.  It is symmetric in cartilaginous in asymmetric in bony.

D.  It is absent in cartilaginous and symmetric in bony fish.

24. Which of the following plants are most advanced plants?

A.  Marchantia                              B. Mosses 

C. Pinus                                          D. Algae

25.  Which of the following is warm blooded and oviparous organism?

A. Eagle             B. Frog               C. Bat                 D. Fish

26. The 5 kingdom system is based on:

A. Complexity of cell structure.

B. Complexity of body organization

C.  Mode of nutrition

D. All of these

27. In which of the following group is pseudocoelom is present?

A. Coelenterata                             B. Nematoda

C. Annelida                                    D. All of these

28. Organisms were first classified on the basis of their habitat was given by:

A. Aristotle        B. Whittaker     C. Woesse                   D. Haeckel

29. Different organisms are said to belong to same species if:

A. They have identical features.

B. They live in same habitat

C. They are able to interbreed

D. None of these

30. All bacteria existing in our surrounding are:

A. Unicellular                                B. Prokaryotic

C. Monerans                                  D. All of these

Answer Key:

21. A
22. B
23. C
24. C
25. A
26. D
27. B
28. A
29. C
30. D