Top answers

What is endosymbiotic theory?

Endosymbiotic theory explains the origin of eukaryotic cells. Eukaryotes (cells that contain membrane bound organelle) are believed to have evolved from prokaryotic cells (unicellular organism that lacks mem...
LP
Answered by Louisa P. • Biology tutor
10308 Views

Explain the process of Translation.

Translation involves three main steps; initiation, elongation and termination.Initiation begins when a mRNA (messenger RNA) binds to the small of the sub unit of the ribosome, where it moves to the start cod...
ZC
Answered by Zhi Cheng W. • Biology tutor
8528 Views

What is protein synthesis and how does it work?

Protein synthesis is the process in which proteins are produced within cells, from the DNA in the cell nucleus. It is divided into two steps: transcription and translation. Transcription is when the DNA in t...
NC
Answered by Nicole C. • Biology tutor
5428 Views

TMV can cause plants to produce less chlorophyll. This causes leaf discoloration. Explain why plants with TMV have stunted growth.

Chlorophyll is a pigment molecule produced by plants that they use to absorb light energy (photons), which is needed for the light dependent section of photosynthesis. Photosynthesis makes glucose, the energ...
DV
Answered by Dominic V. • Biology tutor
3959 Views

Explain the genetic code.

After the cell has carried out the process of DNA transcription, we are left with a transcribed mRNA fragment. This, similar to DNA, is a chain of 4 different bases - cytosine, guanine, adenine and uracil (i...
MW
Answered by Maja W. • Biology tutor
2637 Views