Diversity in living organisms

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

Diversity in living organisms Worksheet-5

31. Which of the following statement is true?

A. Advanced organisms are younger and simpler than primitive organisms.

B. Advanced organisms are younger and complex than primitive organisms

C. Advanced organisms are older and simpler than primitive organisms.

D. Advanced organisms are older and complex than primitive organisms.

32. Which of the following organisms do not belong to kingdom Monera?

A. Blue green algae                      B. Algae

Diversity in living organisms Worksheet-6

41. Which of the following organisms have ribbon shaped chloroplast?

A. Ulothrix        B. Riccia            C. Spirogyra      D. Marchantia

42. . The group of plants in which the body is differentiated into stem and leaves but lacks the transport system is:

A. Thallophyta                              B. Bryophyta

C. Pteridophyta                             D. All of these