TLS Online TPP Program
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TLS Online TPP Program
#Question id: 40512
#Environmental Science
Which statements are correct regarding chemical evolution?
1. Organic molecules formed abiotically
2. Oxygen-rich atmosphere aided synthesis
3. Energy sources included lightning
4. Protobionts preceded true cells
TLS Online TPP Program
#Question id: 40513
#Environmental Science
Consider the following statements about primordial Earth:
1. Atmosphere was reducing
2. UV radiation was intense
3. Ozone shield was present
4. Volcanic gases dominated
TLS Online TPP Program
#Question id: 40514
#Environmental Science
Which statements correctly describe protobionts?
1. Membrane-like structure
2. Pre-cellular organization
3. Fully functional cells
4. Chemical aggregation
TLS Online TPP Program
#Question id: 40515
#Environmental Science
Match the taxonomist with their contribution
| Column I | Column II |
| A. Linnaeus | 1. Phylogenetic classification |
| B. Whittaker | 2. Binomial nomenclature |
| C. Hennig | 3. Five kingdom classification |
| D. Mayr | 4. Biological species concept |
TLS Online TPP Program
#Question id: 40516
#Environmental Science
Match the taxonomic category with example
| Column I | Column II |
| A. Family | 1. Felidae |
| B. Order | 2. Carnivora |
| C. Class | 3. Mammalia |
| D. Genus | 4. Panthera |
TLS Online TPP Program
#Question id: 40517
#Environmental Science
Match systematics tools
| Column I | Column II |
| A. Numerical taxonomy | 1. DNA comparison |
| B. Cytotaxonomy | 2. Chromosome analysis |
| C. Chemotaxonomy | 3. Metabolite study |
| D. Molecular taxonomy | 4. Statistical similarity |