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Biology
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Name the order of taxon classifications starting with domain and a key feature of each of the domains.

Domain-> Kingdom-> Phylum-> Class-> Order-> Family-> Genus-> Species

Bacteria- No membrane-bound organelles

Archaea- A cell wall lacking peptidoglycans

Eukarya- C...

BR
Answered by Bethan R. Biology tutor
2276 Views

What is the role of neurotransmitters at synpatic junctions?

Firstly, it is important to understand what a synaptic junction is and its purpose. A synaptic junction is a type of gap junction between the pre-synaptic and post-synaptic membran...

KD
Answered by Karin D. Biology tutor
2310 Views

Outline the process of DNA replication.

For organisms to grow and repair cells are constantly replicating, and therefore the DNA within cells is also constantly replicating. The process begins with the enzyme DNA helicase break...

LH
Answered by Leo H. Biology tutor
13959 Views

Describe the impulse process in a simple reflex action

  1. Sensory neurone detects a stimuli via sensory receptors e.g. a hot pan

  2. This sends an impulse up the sensory neuron to the brain or spinal column (together known as the central ...

RP
Answered by Rory P. Biology tutor
5601 Views

Why can enzymes only catalyse one specific reaction?

Because enzymes have a specific tertiary structure which defines the 3D shape of the active site. This means that only a substrate with a complimentary shape to the active site can bind to it and form an ...

JM
Answered by Jasmine M. Biology tutor
6258 Views

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