Advertisements
Advertisements
Question
List out the major gases that seem to be found in the primitive earth.
Solution
CO2, NH3, UV, and Water vapour.
RELATED QUESTIONS
What is protobiogenesis?
Rearrange the human activities mentioned below as per the order in which they developed after the modern Homo sapiens came into existence during ice age:
(i) Human settlement
(ii) Prehistoric cave art
(iii) Agriculture
Define biogenesis.
What is the difference between the teeth of apes and the teeth of man?
Answer the following question.
State the two principal outcomes of the experiments conducted by Louis Pasteur on the origin of life.
The forelimbs of bat and human are examples of ______ organs.
Higher Order Thinking Skill (HOT)
Arun was playing in the garden. Suddenly he saw a dragon fly sitting on a plant. He observed the wings of it. He thought it looked similar to a wing of a crow. Is he correct? Give reason for your answer.
Higher Order Thinking Skill (HOT)
Octopus, cockroach and frog all have eyes. Can we group these animals together to establish a common evolutionary origin. Justify your answer.
According to Oparin, which one of the following gases was not present in the primitive atmosphere of the earth?
Evolution was termed RNA world due to the discovery of:
Which pigment acts directly to convert light energy to chemical energy?
"Continually of germplasm" theory was given by ______.
Which was ale sent in the atmosphere at the time of origin of life?
The primary gases that were used by Miller in his experiment are ______.
The Big Bang theory states that the formation of the universe began approximately ______ years ago.
How does the water come out through the surface of porous earthen pot?
