Practice Questions

TLS Online TPP Program

#Question id: 4948

RNA molecules can both carry genetic information and be catalytic. This supports the proposal that

#Unit 11. Evolution and Behavior

RNA was the first hereditary information.
protobionts had an RNA membrane.
RNA could make energy.
free nucleotides would not have been necessary ingredients in the synthesis of new RNA molecules.

More Questions

TLS Online TPP Program

#Question id: 10528

#Unit 6. System Physiology – Plant

The insect ingests plant tissue containing the fatty acids, an enzyme in the gut conjugates the plant-derived fatty acid to an insect-derived amino acid typically;

TLS Online TPP Program

#Question id: 19875

#Unit 13. Methods in Biology

which type of restriction endonuclease cleaves DNA in the immediate vicinity of their recognition sites, such as Eco Pl, EcoP15 etc.

TLS Online TPP Program

#Question id: 12722

#Unit 6. System Physiology – Plant

Eleven amino-acid consensus sequence motif TAQAAKEKAXE is repeated in the protein, is the structural characteristics of which type of group of LEA protein?

TLS Online TPP Program

#Question id: 7307

#Unit 5. Developmental Biology

Which of the following statements regarding flowering plants is correct?