1. Linking of Two biomolecules at the expense of ATP is brought about the enzymes categorised as ligases .
2. The CFo CF₁ ATPase complex, present in chloroplast or mitochondria helps in the transport of protons.
3. Introns Are the base sequences in the eukaryotic genes that are not transcribed .
4. The cytoplasmic channels that connect the neighbouring cells in higher plants are called plasmodesmata
5. The type of blood cell that does not contain a nucleus is red blood cell (erythrocyte).