1- what is the Mantoux test? what is it used to diagnose? How is it performed?...
1- what is the Mantoux test? what is it used to diagnose? How is it performed? explain the principle of the test in detail?
2- Name one structure or organelle that is found in BOTH eukaryotic and prokaryotic cells.
B) What is the function of that structure or organelle?
C) Describe how that structure is different between eukaryotic and prokaryotic cells.
Homework Answers
Qn1.
Qn2.
Ribosome found both in eukaryotes and prokaryotes.
B.
Ribosome is made up of rRNA and several proteins. Their main function is protein synthesis both in eukaryotes and prokaryotes .
C.
| Prokaryotic ribosome | Eukaryotic ribosome |
|
1. Sedimentation coefficient 70S. 2. Small in size. Mass 27000kd. 3. Made up of 50S and 30S subunits. 4.Diameter is 200A°. 5. Occurs freely in cytoplasm. |
1.Sedimentation coefficient 80S. 2. Large in size. Mass 42000kd. 3.Made up of 60S and 40S subunits. 4. Diameter 250-300A°. 5.Mostly found as attached to RER of nucleus membrane. |
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1- what is the Mantoux test? what is it used to diagnose? How is
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