Edexcel A Level Biology Paper 1 Mark Scheme 2022
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Edexcel A Level Biology Paper 1 Mark Scheme June 2022 | Advanced Biochemistry | Microbiology and Genetics
- Exam (elaborations) • 27 pages • 2023
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Edexcel A Level Biology Paper 1 Mark Scheme June 2022 | Advanced Biochemistry | Microbiology and Genetics.A description that makes reference to three of the following:
• (contact between sperm and secondary oocyte results in)
acrosome reaction (1)
• meiosis is completed (1)
• cortical reaction takes place (1)
• fusion of sperm {nucleus / genetic material} with {nucleus genetic
material} of ovum (1)
ACCEPT ovum / egg cell / female gamete
description e.g. enzymes are released from...
Exam (elaborations)
Edexcel A Level Biology Paper 1 Mark Scheme June 2022 | Advanced Biochemistry | Microbiology and Genetics
Last document update:
ago
Edexcel A Level Biology Paper 1 Mark Scheme June 2022 | Advanced Biochemistry | Microbiology and Genetics.A description that makes reference to three of the following: • (contact between sperm and secondary oocyte results in) acrosome reaction (1) • meiosis is completed (1) • cortical reaction takes place (1) • fusion of sperm {nucleus / genetic material} with {nucleus genetic material} of ovum (1) ACCEPT ovum / egg cell / female gamete description e.g. enzymes are released from...
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