Ib plant biology Study guides, Revision notes & Summaries
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IB Biology Topic 2: Molecular Biology Latest Update Graded A+
- Exam (elaborations) • 10 pages • 2024
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IB Biology Topic 2: Molecular Biology 
 
Latest Update Graded A+ 
 
How many bonds can carbon make carbon can make four covalent bonds 
 
Four most common compounds - carbon 
-hydrogen 
-nitrogen 
-oxygen 
 
what is life based on carbon compounds 
 
metabolism metabolism- chemical processes in the body, synthesis & breakdown of 
substances in living organisms. 
 
anabolism- the synthesis of complex molecules (simple to complex) (condensation reaction) 
catabolism- the breakdown of complex molecu...
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IB Biology HL Questions and Answers Already Passed
- Exam (elaborations) • 70 pages • 2024
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IB Biology HL Questions and Answers 
 
Already Passed 
 
What are the characteristics common to all forms of life? reproduction, carbon, responds to 
surroundings, Growth and Development, cellular organization, and energy 
 
What are the levels of biological organization from simple to most complex? Molecules, cell, 
tissue, organ, organism, population, community, ecosystem, biosphere 
 
What are the 4 most common types of biological molecules? Proteins, nucleic acids, 
carbohydrates, and lipids...
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AQAGCSE BIOLOGY 8461/1F Paper 1 Foundation Tier Version: 1.0 Final *jun2384611F01* IB/M/Jun23/E19 8461/1F QUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023
- Exam (elaborations) • 68 pages • 2024
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AQA 
GCSE 
BIOLOGY 
8461/1F 
Paper 1 Foundation Tier 
Version: 1.0 Final 
*jun2384611F01* 
IB/M/Jun23/E19 8461/1F 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
TOTAL 
Tuesday 16 May 2023 Morning Time allowed: 1 hour 45 minutes 
Materials 
For this paper you must have: 
• a ruler 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Pencil should only be used for drawing. 
• Fill in the boxes at the top of this page. 
• Answer all ques...
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IB Biology - Topic 3 – Genetics Latest 2024 Graded A+
- Exam (elaborations) • 8 pages • 2024
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IB Biology - Topic 3 – Genetics Latest 
 
2024 Graded A+ 
 
Define gene. A heritable factor that consists of a length of DNA (not an entire chromosome) 
and influences a specific characteristic 
 
Define allele. Various forms of a gene 
 
Define locus. The position a gene occupies on one type of chromosome 
 
Define genome. The whole genetic information of an organism 
 
How do alleles differ from one another? By a few differences in DNA base sequence 
 
What is the genome size (million base p...
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IB HL Biology Topic 10 Latest 2024 Graded A+
- Exam (elaborations) • 6 pages • 2024
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IB HL Biology Topic 10 Latest 2024 
 
Graded A+ 
 
linked genes Genes located on the same chromosome that tend to be inherited together in 
genetic crosses 
 
gene loci specific locations of genes along the chromosome 
 
Discrete variation Inherited characteristic that have a limited number of variations, such as 
the ability or inability to roll one's tongue 
 
Continuous variation An assemblage of measurements of a phenotypical characteristic which 
forms from a continuous spectrum of values,...
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AQA GCSE BIOLOGY 8461/2F Paper 2 Foundation Tier Question Paper + Mark scheme [MERGED] June 2022 *JUN2284612F01* IB/M/Jun22/E16 8461/2F For Examiner’s Use Question Mark
- Exam (elaborations) • 76 pages • 2023
- Available in package deal
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- £6.46
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AQA 
GCSE 
BIOLOGY 
8461/2F 
Paper 2 Foundation Tier 
Question Paper + Mark scheme [MERGED] 
June 2022 
 
*JUNF01* 
IB/M/Jun22/E16 8461/2F 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
TOTAL 
Time allowed: 1 hour 45 minutes 
Materials 
For this paper you must have: 
• a ruler 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Pencil should only be used for drawing. 
• Fill in the boxes at the top of this page. 
• Answer all q...
-
AQA GCSE BIOLOGY 8461/1F Paper 1 Foundation Tier Question Paper + Mark scheme [MERGED] June 2022 *JUN2284611F01* IB/M/Jun22/E18 8461/1F For Examiner’s Use Question Mark 1
- Exam (elaborations) • 68 pages • 2023
- Available in package deal
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- £6.46
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AQA 
GCSE 
BIOLOGY 
8461/1F 
Paper 1 Foundation Tier 
Question Paper + Mark scheme [MERGED] 
June 2022 
 
*JUNF01* 
IB/M/Jun22/E18 8461/1F 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
TOTAL 
 Time allowed: 1 hour 45 minutes 
Materials 
For this paper you must have: 
• a ruler 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Pencil should only be used for drawing. 
• Fill in the boxes at the top of this page. 
• Answer all questio...
-
AQA GCSE BIOLOGY 8461/2H Paper 2 Higher Tier Question Paper + Mark scheme [MERGED] June 2022 *JUN2284612H01* IB/M/Jun22/E18 8461/2H For Examiner’s Use Question Mark 1
- Exam (elaborations) • 73 pages • 2023
- Available in package deal
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- £6.46
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AQA 
GCSE 
BIOLOGY 
8461/2H 
Paper 2 Higher Tier 
Question Paper + Mark scheme [MERGED] 
June 2022 
 
*JUNH01* 
IB/M/Jun22/E18 8461/2H 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
TOTAL 
Time allowed: 1 hour 45 minutes 
Materials 
For this paper you must have: 
• a ruler 
• a scientific calculator. 
Instructions 
• Use black ink or black ball-point pen. 
• Pencil should only be used for drawing. 
• Fill in the boxes at the top of this page. 
• Answer all questions...
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CEN 100 EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+. VERIFIED/| latest update 2024/25|
- Exam (elaborations) • 42 pages • 2024
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CEN 100 EXAM REVIEW QUESTIONS AND ANSWERS, 
GRADED A+. VERIFIED/ 
Which of the following is not a type of team? 
a)Work Teams 
B)Task Teams 
C)Management Teams 
D)Professors Team - -Professors Team 
What qualities are not present in a successful teams? 
A)A positive team culture 
B)Respect 
C)Honesty 
D)Absence of time management - -Absence of time management 
What is Engineering about? 
A)it uses scientific, technological, and mathematical knowledge to solve problems 
IB)t uses non-scientific a...
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IB SL BIOLOGY TOPIC 3 GENETICS COMPLETE STUDY GUIDE 2023.
- Exam (elaborations) • 27 pages • 2023
- Available in package deal
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IB BIOLOGY TOPIC 3 
GENETICS COMPLETE 
 STUDY GUIDE 2023. 
HKEXCEL LTD. 1 
Topic 3.1 – Genes 
Genetics 
x It is the study of variation and inheritance. The basic unit of inheritance is a gene. 
Gene 
x A gene is defined as a heritable factor that controls a specific characteristic for an organism, or a 
section of DNA that codes for the formation of a polypeptide. 
x A gene occupies a specific position on a chromosome. 
x A typical animal or plant cell nucleus contains thousands of genes. The ...
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