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Biology
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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...

MG
Answered by Megan G. Biology tutor
25988 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...

SJ
Answered by Shloke J. Biology tutor
22470 Views

Describe one problem inbreeding causes.

These animals are more likely to pass on (recessive) disorders, and subsequently more likely to be susceptible to diseases.  

JS
Answered by Jeevan S. Biology tutor
6414 Views

Describe the genetic code and its relationship to polypeptides and proteins. (5 points) (PAPER 2 QUESTION BIOLOGY SL)

Sequential answer: 1. What is the genetic code? sets of 3 nucleotides/sets of bases which are called codons (1 point). 2. Which are the bases? bases include adenine, guanine, cytosine and thymine in DNA /...

AA
Answered by Arian A. Biology tutor
9160 Views

What is the difference between vaccines and immunisation?

Immunisation is the process of becoming "immune" to a pathogen, in other words once you are exposed to the pathogen again you won't become ill (present with the symptoms). After your body is exp...

JW
Answered by Jake W. Biology tutor
2855 Views

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