1. The most recent branch of taxonomy is known as?

2. Life originated with the creation of universe and it reached the earth from Sun part of universe is the central idea of?

3. Believers of theory of spontaneous generation assumed that?

4. Origin of life is now due to?

5. Which of the following is likely to have been absent in free form at the time of origin of life?

6. Our earth came into existence about?

7. Universe or cosmos began as a dense, red hot, gaseous cloud about?

8. Solar System originated about 4.5-5 billion years ago according to the theory proposed by?

9. "Ylem" is term also use for?

10. Originally the primitive atmosphere was reducing because?