Cycas and Ginkgo are connecting links between
Bryophytes and pteridophytes
Pteridophytes and gymnosperms
Gymnosperms and angiosperms
Thallophyta and bryophyta
Which one of the following scientists is not related with organic evolution
First respiration arose on earth was
In phage $ (plaque)$ culture
Who finally refuted the theory of spontaneous generation and experimentally disproved it?