As we go lower from kingdom to species, the number of common characters at each taxon:

1. Goes on decreasing

2. Goes on increasing

3. Remains same

4. There is no pattern to this

Which of the following taxonomic categories contains organisms least similar to one another?

1. Class

2. Genus

3. Family

4. Species

Match each item in Column-I with one item in Column-II regarding taxonomic categories of humans and choose your answer from the codes given below:

Codes:

Match column I with column II for housefly classification and select the correct option using the codes given below:

Codes:

         A     B     C     D
1.     3     1      4     2

2.     3     2      4     1

3.     4     3      2     1

4.     4     2      1     3

Match the following columns and select the correct option.