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Biology & Geology

Chapter 2 - Hormonal Coordination in Living Organisms

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Chapter 3 - Reproduction in Living Organisms

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Chapter 4 - Immunity in Living Organisms

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Chapter 5 - Molecular Biology - DNA Structure and Function

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Chapter 6 - Molecular Biology - RNA, Protein Synthesis and Genetic Engineering

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Quiz

Lesson 1 Quiz: Types of RNA, Genetic Code and Protein Translation

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1.
The slope of the tangent to the curve y = (x + 1)/(x - 1) at x = 2 is:
-2
3
-1
2
2.
The hydrostatic pressure exerted by a static homogeneous liquid of density rho at depth h beneath its free surface is expressed by:
P = rho * h / g
P = 1/2 rho * g * h2
P = rho * g / h
P = rho * g * h
3.
The number of codons that code for the 20 amino acids in the genetic table is equal to:
64 Codona
61 Codons (out of a total of 64 codons after excluding the three stop codons)
32 Codona
20 Codona
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