History of Life on Earth

History of Life on Earth
Layered rocks formed when prokaryotes bind thin films of sediments together is called:
igneous
alluvium
Stromalite
pebble
Author: rikazzz Comment
History of Life on Earth
How many million years ago did synapsids exist?
300
30
900
1000
Author: rikazzz Comment
History of Life on Earth
Humans belong in which of following eons?
hadean
Archaean
Proterozoic
Phanerozoic eon
Author: rikazzz Comment
History of Life on Earth
Mitochondria and chloroplast replicate by which of following process?
replication
binary fission
cloning
splitting
Author: rikazzz Comment
History of Life on Earth
Which of following plants are referred to as angiosperms?
spiky
cone bearing
flowering
underground
Author: rikazzz Comment
History of Life on Earth
Continents are part of earth crust that float over which of following?
igneous rock
mantle
core
lava
Author: rikazzz Comment
History of Life on Earth
How many million years old fossils of eukaryotes have been found?
1800
1000
500
200
Author: rikazzz Comment
History of Life on Earth
Drifting apart of continents due to movements in mantle is called:
continental shifting
mantle drift
crust drift
continental drift
Author: rikazzz Comment
History of Life on Earth
For which of following incisor teeth are used?
grinding
crushing
piercing
tearing
Author: rikazzz Comment
History of Life on Earth
Over past 1.5 billion years how many times a supercontinent has been formed?
1
2
3
4
Author: rikazzz Comment

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