Top answers

Biology
A Level

How does the structure of glycogen relate to its function?

Glycogen is a polysaccharide with many branches, these branches increase the available surface area for enzymes to hydrolyse the substrate. glycogen is used as a storage of glucose which allows for fast e...

JG
Answered by Jack G. Biology tutor
29300 Views

Describe the relationship between Arbuscular Myccorhyzal fungi and plants

Arbuscular Myccorhyzal fungi (AMF) are fungi which grow onto the roots of plants. In exchange for some carbon from the plant, the fungi act as an extension to the root space available to the plant. This p...

JG
Answered by Jack G. Biology tutor
2698 Views

Explain diffusion?

This is the net passive movement of molecules down the concentration gradient from an area of high concentration to an area of lower concentration, through ...

JN
Answered by Jack N. Biology tutor
2919 Views

Explain multiple alleles with respect to ABO blood group in humans

An allele is a variant or alternate form of gene which are found on same gene loci. Humans are diploid organisms having two alleles for a given gene. However in nature more than two variants are possible...

HK
Answered by Hamsika K. Biology tutor
10406 Views

What is the Bohr effect and how does it affect oxygen unloading?

The Bohr effect describes the change in affinity for oxygen haemoglobin has as a result of an increased partial pressure of CO2. It occurs due to the reaction between CO2 and H20, catalysed by carbonic an...

TM
Answered by Tom M. Biology tutor
15388 Views

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