Top answers

Biology
GCSE

How many nucleotides code for an amino acid in protein synthesis?

THREE

AB
Answered by Akaash B. • Biology tutor
2255 Views

Define osmosis.

Osmosis is the net movement of free water molecules from an area of higher water potential to an area of low

AA
Answered by Archie A. • Biology tutor
5200 Views

Describe the similarities and differences between animal and plant cells and the function of each component found in them.

An animals cell contains a cell membrane, nucleus, mitochondria, cytoplasm and ribosomes. A plant cell contains all of these components as well as a cell wall, chloroplasts and a vacuole. A cell membrane ...

IB
Answered by Isobel B. • Biology tutor
3578 Views

(a) Name the organs which produce each of the following hormones. Choose from this list. ovaries brain liver stomach pancreas testes kidney (i) testosterone. (1 mark, 1 li

(a)     (i)      testes;                                                                                                                                       
         (ii)     pancreas;            ...

NM
Answered by Niko M. • Biology tutor
2337 Views

How do we pick up maximum marks in each question?

The first thing you should be doing when you read a question is to make sure that you understand exactly what it is asking from you for which subject knowledge is extremely important. Underlining or highl...

AH
Answered by Amaarah H. • Biology tutor
5473 Views

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