Top answers


What is the process of phagocytosis

Phagocytosis is the non-specific engulfing and destroying of a pathogen by white blood cells known as phagocytes. On detecting foreign chemicals produced by a pathogen known as cytokines, the phagocyte will ...
KR
Answered by Katie R. Biology tutor
6607 Views

What is ATP and a DNA nucleotide and what is the difference between the two?

ATP (standing for adenosine triphosphate) and a DNA nucleotide are both examples of nucleotides. Nucleotides are the building blocks for nucleic acids, such as DNA and RNA. DNA nucleotides make up DNA, as sh...
DM
Answered by Danica M. Biology tutor
54398 Views

How does phagocytosis work?

The phagocyte will be attracted to a pathogen and move to it via chemotaxis. The phagocyte then engulfs the pathogen. Once the pathogen is inside the phagocyte, it is enclosed in a phagosome (essentially a b...
CW
Answered by Catherine W. Biology tutor
3207 Views

Why is the tertiary structure of an enzyme essential to its function?

Firstly, explain what tertiary structure means - the overall 3D structure of a polypeptide chain This 3D shape is essential to enzyme function (aka catalysing biological reactions), as this shape will determ...
OC
Answered by Olivia C. Biology tutor
6812 Views

What's the difference between genetic code, genetic material and genetic information?

Genetic code is a set of rules which lead to a translation of information kept in the sequence of DNA on to the sequence of proteins. Genetic code is based on the three-base long codons which code for differ...
RF
Answered by Rafal F. Biology tutor
10008 Views