Top answers

Biology
GCSE

How does increasing temperature affect enzymes in reactions?

Initially the increase in temperature increases the rate of reaction but at a certain temperature this stops as enzymes begin to denature and can no longer work.

Answered by Abigail R. Biology tutor
1724 Views

Explain Mitosis and Meiosis

Mitosis is the replication of a cells chromosomes so that two daughter cells can be produced with the same number of chromosomes as the parent cell.Meiosis has two processes, Meiosis 1 which is almost ide...

Answered by Shannon H. Biology tutor
2246 Views

Explain how genes encode proteins?

A gene is a section of DNA containing bases AT/GC which encodes for a protein. The genes are present in the nucleosome of the nucleolus. When a gene is needed for transcription RNA polymerase will be recr...

Answered by Dominique S. Biology tutor
2188 Views

What is the basic structure of DNA?

DNA is made up of two strands that form a double helix structure. DNA is comprised of four different nucleotides, all made up of a sugar and phosphate group and one of four bases - A, T, C or G. These bas...

Answered by Eva B. Biology tutor
1895 Views

What is the function of mitochondria in a cell?

The mitochondria are where cellular respiration takes place. This organelle contains all the enzymes necessary for aerobic respiration (respiration that uses oxygen) to take place and produce energy for t...

Answered by Eva B. Biology tutor
11654 Views

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