1. Fossils of which era were not found?
cenozoic
paleozoic
proterozoic
archeozoic
2. Which part of stomach opens at duodenum?
cardia
fundus
pylorus
insofagus
3. What is the percentage of aqueous vapour in homosphere?
0.1−0.8 0.1-0.8 0.1−0.8
0.1−4 0.1-4 0.1−4
4-6
5−8 5-8 5−8
4. Which law indicates the maximum no. of electrons in a sub shell?
4l−2 4l-2 4l−2
4l+2 4 l+2 4l+2
4l+1 4 l+1 4l+1
4l−1 4 \mathrm{l}-1 4l−1
5. How many molecules of GTP are produced from oxidation of 1 molecule Acetyl Co-A in Crabes cycle?
1
2
3
4