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What is the structure of DNA?

DNA ( D eoxyribo N ucleic A cid) is a polymer (a molecule made up of many repeated subunits which form a chain). The subunit of DNA is a DNA nucleotide. The nucleotide is made up of three parts: a deoxyribos...
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Answered by Hannah T. • Biology tutor
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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 one parent for you to inherit the disease. - Autosomal rece...
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Answered by Deborah I. • Biology tutor
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What does the nervous system consist of and explain the differences between the two.

There are two parts of the nervous system : Central Nervous system ( CNS ) and Peripheral Nervous system ( PNS ). - The CNS is made up of the brain and spinal cord. The CNS handles involuntary information. -...
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Answered by Deborah I. • Biology tutor
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What happens in the light independent reactions of photosynthesis?

The light-dependent reactions (LDR) take place in the stroma. It is also referred to as the Calvin Cycle. CO2 and RUBP combine, using the enzyme RUBISCO. This forms an unstable 6C carbon- which immediately b...
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Answered by Tzeamara G. • Biology tutor
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What does the nervous system consist of and what does it do?

Your nervous system is divided into two parts: - The central nervous system (CNS) which is made up of the brain and the s pinal cord. - The peripheral nervous system is all the other nerve fibres that connec...
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Answered by Appitha A. • Biology tutor
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