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Biology
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what is respiration

Respiration is a chemical reaction which takes place in living cells. It uses oxygen from the air and glucose from food to release energy to allow our body to function. Carbon dioxide and water are also m...

Answered by Aliyah K. Biology tutor
11051 Views

What does ELISA measure?

ELISA, an acronym for enzyme linken immunoabsorbant assay, is a means of measuring the amount of a specific antibody in serum through treating a 96 well plate with antigens that stick well to the plastic ...

Answered by Kyle M. Biology tutor
3634 Views

State three differences between DNA and mRNA molecules

DNA contains the base Thymine, whereas mRNA contains Uracil DNA is double stranded whereas RNA is single stranded DNA contains deoxyribose sugar, whereas mRNA contains ribose sugar DNA is long whereas mRN...

Answered by Charlotte B. Biology tutor
6253 Views

Describe the process and purpose of transcription

The purpose of transcription is to produce an mRNA copy of a gene, to allow the genetic information to pass out of the nucleus, through the nuclear pores where it can be used to a...

Answered by Megan G. Biology tutor
24592 Views

Tobacco mosaic virus (TMV) can cause plants to produce less chlorophyll. This causes leaf discoloration. Explain why plants with TMV have stunted growth.

The reduction in plant chlorophyll content due to TMV means that less photosynthesis is reduced. Chlorophyll is integral to photosynthesis. A reduction in photosynthesis means that there is a subsequent r...

Answered by Shloke J. Biology tutor
17988 Views

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