Populaire vakken 'Grade 12 Biology' op de Grade 12 Biology
Grade 12 Biology - Samenvattingen en Aantekeningen
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Grade 12 biology exam review Questions with Accurate Answers
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---7juli 20252024/2025A
- 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...
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Grade 12 Biology Exam Questions with Correct Answers
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---14juli 20252024/2025A
- 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...
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Grade 12 Biology Exam Review with Solutions
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---7september 20232023/2024A+
- 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...
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