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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 2 Quiz: DNA Structure, Replication and DNA Repair Enzymes

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1.
The location where fertilization of the egg by the sperm occurs in the human female reproductive system is:
the vagina
Directly to the ovary
First third of the fallopian tube (near the infundibulum)
Internal uterine cavity
2.
The maximum number of pollen grains that can be produced from the anther of a flower containing 4 sacs, each sac with 20 germinal cells (2N) is:
80 grain
160 grain
320 Pollen pill
640 grain
3.
Telomeres are found at the ends of eukaryotic chromosomes and perform an important function in:
Synthesis of enzymes
Centromere doubling
Protecting chromosomes from corrosion and merging with each other and maintaining their structure
Construction of ribosomes
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