1. Transpiration
2. Synthesis of macromolecules
3. Photosynthesis
4. Respiration
Synthesis of macromolecules
1. Traces of life
2. No definite trace of life
3. Carbonates
4. Fossils of cyanobacteria
No definite trace of life
1. Sugars only
2. Short chain fatty acids
3. Urea,purines and pyrimidines
4. All of the above
All of the above
1. DNA that catalysed its own replication
2. RNA catalysing other chemical reactions
3. Accumulated products of RNA-catalysed reactions could participate in other reactions and form structures
4. All of the above
All of the above
1. Coacervates
2. Microspheres
3. Protenoids
4. Both(1) and (2)
Both(1) and (2)
1. Oparin-Coacervate model
2. Golacre-Protenoid model
3. Sydney Fox-Bilipid layer model
4. Crick-Vocabulary expansion theory
Oparin-Coacervate model
1. NO2
2. Oxygen in free gaseous state
3. Uranite and pyrite
4. Uranium and radioactive carbon
Uranite and pyrite
1. habitat of the organism
2. on whom the organism feeds
3. the status of an organism with in a particular community
4. All of the above
the status of an organism with in a particular community
1. One of the partners is benefited at the cost of the second partner
2. Both the partners are reciprocally benefited
3. One partner is benefited and the other one is not at loss
4. No partner is benefited by the association
One partner is benefited and the other one is not at loss
1. All are correct
2. (a) and (b)
3. (c) and (d)
4. (a), (c) and (d)
All are correct