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Biology
All levels

Where is oestrogen produced?

Ovaries.

MM
Answered by Matt M. Biology tutor
4287 Views

What is an enzyme?

A biological catalyst used to increase or decrease the rate of reaction.

MM
Answered by Matt M. Biology tutor
3782 Views

Describe how the structure of an antibody is related to its function?

1) They contain a variable region also called the Fab region, allowing the attachment of an antigen to the antibody

2) They contain 2 light chains and 2 heavy chains allowing a sturdy str...

PP
Answered by Parthik P. Biology tutor
43245 Views

What are alleles and what are their function?

Alleles are different forms of the same gene which are located on the same part of the chromosome. 

Genes are made up of information needed to produce different proteins, so allele...

AS
Answered by Aneesh S. Biology tutor
24752 Views

What are the different stages of Mitosis?

Mitosis occurs in a continuous, sequential order and has 5 stages:
1) Prophase
2) Metaphase
3) Anaphase
4) Telophase. 
Interphase
Interphase occurs before Mi...

EC
Answered by Ellen C. Biology tutor
17907 Views

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