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1. A. List three ways in which transcription differs from translation in protein synthesis.
B. Name the structures labelled A to C. ( 3m)
A
B.
c.
C. Describe two structural features which adapt tRNA to its role in translation.
2. A. Describe the main feature of replication of DNA.
B. DNA is a very important molecule in living organisms as it carries the genetic code.
Before a cell divides, the DNA molecule replicates so that each resulting daughter cell is genetically identical to the original parent cell.
(a) Explain the nature of the genetic code.
3. Explain, using a named example ( cystic fibrosis ) how gene mutation may affect the phenotype of an organism.
Most of the endosperm is missing from Capsella seeds that contain the largest embryos. Discuss what happened to the endosperm in these seeds?
Total magnification of a miscrosope is determined by adding the eyepiece-lens magnification to the objective-lens magnification?
One-fourth of their sons will be color blind and have blue eyes, 1/4 of their sons will be color blind and have brown eyes, 1/4 of their sons will have normal color vision and blue eyes, 1/4 of their sons will have normal color vision and brown ey..
Normal microbiota of digestive system housed in what? Which of these causes liver infections: Salmonella, Shigella,Hepatits A virus, Vibrio, Escherichia? Most GI infections are treated with?
Consider alternative methods with which iron levels could be increased.
If we add 100 ul of 0.5 mg/ml ConA and 100 ul of 1 M mannose to 800 ul of a dilute suspension of red blood cells in ConA buffer, what should we expect to happen? Explain why we expect to see these results. (Describe what is happening at the cell..
Explain how the study of science and the united states constitution are related
Use knowledge of biological principles and the Scientific Method to ask and answer relevant questions about human health and disease Analyze information to distinguish between diseased and healthy structure and functioning.What are the components of..
A man and his wife were on vacation in Paris. On the way back to the hotel, they were approached by two men with weapons who demanded their jewelry. How were the men convicted of the crime
The purpose of this assignment is to synthesize one strategy for the application of a specific nursing theory to resolving a problem or issue of nursing practice in nursing leadership, nursing education, nursing informatics, or health policy
What is meant by the following statements: The genetics code is atriplet code, redundant code, unambiguous code, and universalcode?
Of the following anatomical structures, which is homologous to the wing of a bird?
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