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Class notes Life Sciences (Biology)

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55 pages
2024/2025 Written for academic year
Institution 12th Grade
Course Life Sciences
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Genetics and inheritance grade 12 life science notes

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GENETICS
By: M.SAIDI


IS HERE
genetics made simple




ThunderEDUC 0848331738

, Introduction
 Concepts in inheritance:
 Monohybrid crosses:
 Sex determination
 Sex-linked Inheritance
 Blood grouping
 Dihybrid crosses
 Genetic lineages/pedigree
 Mutations
 Genetic Engineering
 Paternity testing
 Genetic Links
ThunderEDUC

, Father of Genetics. Gregor Mendel, through his
work on pea plants, discovered the
fundamental laws of inheritance.
 He deduced that genes come in pairs and are
inherited as distinct units, one from each
parent.
CONCEPTS IN INHERITANCE:
➢1.CHROMATIN:
➢is a substance within a chromosome
consisting of DNA and protein

ThunderEDUC

,  2.CHROMOSOMES
 are threadlike structures of nucleic acids
and found in the nucleus carrying genetic
information.




ThunderEDUC

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Uploaded on
April 27, 2026
Number of pages
55
Written in
2024/2025
Type
Class notes
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M.saidi
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All classes
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R115,33
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