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Biology
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Can explain the process of polypeptide synthesis in the cell?

Protein synthesis is known as the central dogma of biology, it is the reason our cells and hence our bodies can function. It is the conversion of DNA bases (A,T,G,C) intro an intermediary...

ZM
Answered by Zak M. Biology tutor
7185 Views

Describe the role of DNA polymerase in DNA replication

DNA polymerase is an enzyme that adds complimentary DNA nucleotides to the separate DNA strands during DNA replication. It adds a nucleotide to the 3 prime end of the DNA base pairs. DNA polymerase adds ...

NK
Answered by Natalie K. Biology tutor
13696 Views

Name 3 features of a prokaryote cell that are not common of a eukaryote cell

no membrane bound organellesflagellumplasmids

JS
Answered by Jamie S. Biology tutor
2664 Views

Describe the structure of a cell wall of a xylem vessesl?

It is made of of a molecule known as cellulose. bundles of cellulose known as microfibrils are held together by hydrogen bonds and are arranged in layers in a cris-crosss/ mesh pattern. The layers are hel...

NC
Answered by Nikeel C. Biology tutor
11100 Views

Explain how different tortoises developed on different islands with regards to evolution & natural selection.

On the island there is competition for lower lying grasses and no competition for higher bushes.Because of natural variation some tortoises have longer necks, which enables them to reach the higher bushes...

WB
Answered by William B. Biology tutor
3171 Views

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