AQA Biology Unit 5
- Created by: Claire Ashworth
- Created on: 10-04-15 12:02
Other questions in this quiz
2. How does panting lead to heat loss?
- Evaporation of water from the lining of the mouth, heat transferred from blood
- Causes vasoconstriction
- Increases thirst so organism drinks more to cool self down
- Activates the heat gain centre in hypothalamus
3. Which is a difference between mRNA and tRNA?
- mRNA has an amino acid binding site, tRNA doesnt
- tRNA as hydrogen bonds, mRNA doesnt
- tRNA has a codon, mRNA has an anticodon
- tRNA is linear,mRNA is clover-leafed shaped
4. What is recombinant DNA?
- Sections of DNA from two species
- A bacterial plasmid
- A vector
- Restriction enzymes
5. What is a Codon?
- Three paired bases forming an amino aicd
- Freeflloating RNA nucleotides
- Three unpaired bases on mRNA that code for an amino acid
- Three unpaired bases on tRNA that code for an amino acid
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