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

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

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

4. Wheat belongs to division ______.

5. Scientific name of plants are given by

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

7. A group of closely related classes is called

8. Phylogenetic classification is based on

9. Which of the following shows maximum diversity?

10. Two taxonomic species are distinguished from each other by

11.  Energy transformation is never 100% efficient because of

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

13. Taxonomic studies depends on

14. Which of the following is correct?

15.  The defining characteristic of living beings is

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

17. The ozone layer is found in the

18. Systematics deals with

19. The term phylum was given by

20. Binomial nomenclature was given by