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Biology
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Outline the role of the Golgi Apparatus:

The Golgi Apparatus modifies proteins by adding molecules onto them for example; glucose to make glycoproteins. These proteins are then re-packaged into Golgi vesicles for transport to other organelles...

RJ
Answered by Rishitha J. • Biology tutor
9208 Views

How does the structure of DNA make it an effective carrier of genetic information?

DNA is a very long molecule (one cell contains about 2 metres of DNA!), meaning its coiled structure around proteins called histones allows it to fit into the small space of the nucleus. It also ...

CC
Answered by Charlotte C. • Biology tutor
4302 Views

How does acetylcholine transmit the nervous impulse across a synapse?

An action potential from the axon arrives at the presynaptic neuron, stimulating voltage-gated calcium (Ca2+) ion channels to open. This allows calcium ions to diffuse into the synaptic knob, c...

CC
Answered by Charlotte C. • Biology tutor
4446 Views

What is the structure of DNA?

DNA (DeoxyriboNucleic Acid) is a polymer (a molecule made up of many repeated subunits which form a chain). The subunit of DNA is a DNA nucleotide.

HT
Answered by Hannah T. • Biology tutor
9151 Views

Name and explain the different modes of inheritance.

Modes of Inheritance:

- Autosomal dominant inheritance; In this mode of inheritance you only need the abnormal gene (e.g. a dominant allele) from ...

DI
Answered by Deborah I. • Biology tutor
3448 Views

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