Top answers

Describe the process of translation

Transcription is the first stage of protein synthesis. It involved the formation of primary mRNA. Transcription begins with a section of DNA within the nucleus unwinding using enzyme DNA helicase. This separ...
JB
Answered by Jaydeep B. • Biology tutor
6018 Views

Describe the trends in predator and prey populations seen within a community in an ecosystem

Prey population size increases when there are enough resources available for food. When prey populations increase, the predator population size also increases, as this means there is more food available for ...
OC
Answered by Olivia C. • Biology tutor
8947 Views

Describe how deoxygenated blood flows through the heart

Deoxygenated blood from the body flows into the right atrium via the vena cava . The right atrium contracts, forcing open the tricuspid valve . This allows blood to flow from the right atrium into the right ...
AF
Answered by Anna F. • Biology tutor
3496 Views

Describe the process of genetic engineering and give an example of something this can be used to produce.

Genetic engineering is a biotechnology technique where DNA from one organism is transferred to another organism. The reason we use this technique is so the organism that receives DNA becomes genetically modi...
MC
Answered by Michael C. • Biology tutor
5550 Views

How is DNA replicated?

DNA replication is a multi stage process which is carried out in the nucleus of the cell. We know that DNA is in a double helix structure and for replication to occur it must be unwound into two single stran...
WG
Answered by William G. • Biology tutor
4244 Views