1. The term phylum was given by

2. As we go from species to kingdom in a taxonomic hierarchy, the number of common characteristics

3. Systematics deals with

4. Scientific name of plants are given by

5. A group of plants and animals with similar traits of any rank is

6. A system which gets a continuous flow of energy is called

7. A group of closely related classes is called

8. Taxonomic studies depends on

9.  The defining characteristic of living beings is

10. The ozone layer is found in the

11. Energy flow and energy transformation in a living system follow

12.  Energy transformation is never 100% efficient because of

13. Which is less general in characters as compared to genus

14. Binomial nomenclature was given by

15. Which of the following is correct?

16. Which of the following shows maximum diversity?

17. Two taxonomic species are distinguished from each other by

18. In a scientific name, the name of the author is printed in

19. Wheat belongs to division ______.

20. Phylogenetic classification is based on