Top answers

Biology
A Level

What are the different types of enzymes and their roles involved in DNA replication?

The different types of enzymes include DNA polymerase which catalyses the formation of the bonds between adjacent nucleotides on each strand of the double strands. It also includes DNA ligase which is res...

CT
Answered by Carmen T. Biology tutor
2783 Views

What is the difference between glucose and glycogen?

Glucose is a monosaccharide, meaning that it is composed of single units. This is suitable for transport through the blood stream. Glycogen, however is a polysaccharide meaning that is composed of at leas...

SC
Answered by Samuel C. Biology tutor
8020 Views

How does the DNA molecule affect the function and structure of an organism?

DNA is made up of a double helix with a sequence of nitrogenous bases attached; Adenine, Guanine, Cytosine and Thymine. These bases are used to code for messenger RNA, a molecule which allows for the repl...

MM
2188 Views

What are the requirements for bacterial growth?

There are several factors contributing to bacterial growth, of which these can be very specific to different types of bacteria, but in general it is as follows.Nutrients is the mos...

AP
Answered by Alex P. Biology tutor
9689 Views

Not all mutations lead to changed in amino acid sequence of polypeptides. Explain why.

Amino acids are the building bricks of life. Redundency occured with in their coding however. A single Amino acid may be coded for by more than one codon (a sequence of three nucleic acids) and therfore m...

JS
Answered by Jonathan S. Biology tutor
2214 Views

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