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- Study guides, Class notes & Summaries
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Exam (elaborations)
GRADE 12 BIOLOGY EXAM REVIEW QUESTIONS AND ANSWERS 2025
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19
November 2025
2025/2026
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GRADE 12 BIOLOGY EXAM REVIEW QUESTIONS AND ANSWERS 2025
Belaire
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Exam (elaborations)
Grade 12 Biology Exam Questions With Verified Answers 2025
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33
July 2025
2024/2025
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Grade 12 Biology Exam QUESTIONS WITH
VERIFIED ANSWERS 2025
PRECEPTERTABY
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Exam (elaborations)
GRADE 12 BIOLOGY EXAM REVIEW QUESTIONS AND ANSWERS 2025
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18
July 2025
2024/2025
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GRADE 12 BIOLOGY EXAM REVIEW
QUESTIONS AND ANSWERS 2025
Artcademia
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Exam (elaborations)
Grade 12 biology exam review Questions with Accurate Answers
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7
July 2025
2024/2025
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Dehydration synthesis - ANSWERSA reaction at which two molecules combine to create a larger molecule taking out H2O.
Hydrolysis - ANSWERSA reaction at which a compound reacts with water to produce other compounds.
Redox - ANSWERSA chemical reaction where atoms gain or lose electrons (LEO the lion says GER)
Neutralization reaction - ANSWERSWhere an acid and a base reacts to form H2O.
Lipids - ANSWERSMade out of carbon, hydrogen and oxygen. The role of the lipids is to insulate the org...
Bestgrades2
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Exam (elaborations)
Grade 12 Biology Exam Questions with Correct Answers
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July 2025
2024/2025
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CLONES - ANSWERSgenetically identical organisms derived from a single genetic source
POLYGENIC TRAITS - ANSWERStraits such as skin color, height which are controlled by many (poly) genes
ASEXUAL REPRODUCTION - ANSWERSmode of reproduction where offspring arise from a single parent and inherits the genes of that parent only (2n → 2n)
TELOMERES - ANSWERSthe protective caps at the end of chromosomes
SEX-LINKED TRAITS - ANSWERStraits that are carried on the X chromosome
GAMETES - ANS...
Dehydration synthesis - Answer-A reaction at which two molecules combine to create a larger molecule taking out H2O.
Hydrolysis - Answer-A reaction at which a compound reacts with water to produce other compounds.
Redox - Answer-A chemical reaction where atoms gain or lose electrons (LEO the lion says GER)
Neutralization reaction - Answer-Where an acid and a base reacts to form H2O.
Lipids - Answer-Made out of carbon, hydrogen and oxygen. The role of the lipids is to insulate the org...
STUDYGUIDESET
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