Q4 of 17 Page 75

Answer the following

Which one of the following is a prokaryote cell? Why?


Note the difference in structures present at the centre of the cells.

A is prokaryote, as a well defined nucleus is absent. The coiled genetic material is present randomly.


B is a eukaryote, due to presence of a well defined nucleus.


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4

Answer the following

Why are bread moulds grouped under mycota?

 4

Answer the following

Explain, the concept of binomial nomenclature.

 5

Suggested Activities

Activity 1


Divide the class into three groups A, B, and C. Each group should collect the scientific names of five familiar organisms. ‘A’ group for protists, ‘B’ group for kingdom plantae and ‘C’ group for kingdom animalia.

 5

Suggested Activities

Activity 2


Observe and list the various kinds of animals in your locality. Classify them into vertebrates and invertebrates.