NCEA Level 2 Biology Externals

Page 185

NCEA LEVEL 2 BIOLOGY EXTERNALS

On the diagram (right) label the hydrophobic and hydrophilic ends
Nonsense substitution Substitute

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INDEX

5min
page 200

Genotype and Phenotype 128 KEY TERMS AND IDEAS:

0
pages 195-196

124 Environment and Phenotype

5min
pages 189-191

123 Skin Cancer: A Non-Inherited Mutation

1min
page 188

126 What You Know So Far: Genotype and Phenotype 127 NCEA Style Question:

0
page 194

122 A Case Study: Cystic Fibrosis

3min
pages 186-187

121 Effect of Substitution Mutation on Phenotype

1min
page 185

119 Mutagens

1min
page 181

Nucleic Acids and Proteins

2min
page 175

Nucleic Acids and Proteins

0
page 172

106 Cracking the Genetic Code

2min
page 164

112 Globular and Fibrous Proteins 113 What You Know So Far:

1min
page 171

99 The Structure of Chromosomes

1min
page 152

105 What is the Genetic Code?

4min
pages 162-163

101 DNA and RNA

3min
pages 154-155

104 Transcription

1min
page 161

Achievement criteria and explanatory notes

5min
pages 149-150

Changes in Gene Pools 97 KEY TERMS AND IDEAS:

1min
pages 146-147

95 What You Know So Far: Changes in Gene Pools 96 NCEA Style Question:

0
page 145

89 Modelling Natural Selection

3min
page 134

92 The Founder Effect

3min
pages 139-140

84 NCEA Style Question: Inheritance of Alleles 85 KEY TERMS AND IDEAS:

1min
pages 126-127

87 How Natural Selection Works

3min
pages 131-132

90 Gene Pool Model

0
pages 135-136

83 NCEA Style Question: Sources of Variation

1min
pages 124-125

60 Sources of Variation

3min
pages 92-93

82 What You Know So Far: Sources of Variation

0
page 123

81 Problems Involving Dihybrid Inheritance

1min
page 122

77 Problems Involving Monohybrid Inheritance

1min
page 115

65 Meiosis

1min
page 99

63 Mutations Can Produce New Alleles

2min
page 97

59 Alleles

1min
page 91

Achievement criteria and explanatory notes

4min
pages 89-90

56 What You Know So Far: Cell Division

0
page 86

45 NCEA Style Question: Cellular Respiration 46 KEY TERMS AND IDEAS:

0
page 73

50 Checkpoints in the Cell Cycle

1min
page 78

57 NCEA Style Question: Cell Division

0
page 87

49 The Eukaryotic Cell Cycle

1min
page 77

58 KEY TERMS AND IDEAS: Cell Division

1min
page 88

44 NCEA Style Question: Photosynthesis

0
page 72

Energy Transformations

0
page 71

Respiration 43 What You Know So Far:

2min
pages 68-70

30 Energy Transformations in Cells

1min
page 51

28 Investigating Catalase Activity

1min
page 49

36 Leaf Structure and Photosynthesis

4min
pages 59-60

32 Steps in Cellular Respiration

2min
pages 54-55

35 Anaerobic Metabolism in Animals

1min
page 58

41 Investigating Photosynthetic Rate 42 Modelling Photosynthesis and Cellular

2min
page 67

27 Enzyme Reaction Rates

1min
page 48

3 The Structure of Animal Cells

2min
pages 14-15

Cell Structure and Transport

0
page 39

10 Diffusion in Cells

2min
pages 26-27

11 Osmosis in Cells

1min
page 28

Cell Structure and Transport

1min
page 42

14 Temperature and Membrane Permeability

2min
page 32

23 Enzymes

2min
page 44

Achievement criteria and explanatory notes

4min
pages 9-10
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