Biology (Additional)

Question

Which of these are characteristics of an animal cell?

Answer 1

Cell Membrane

Answer 2

Mitochondria

Answer 3

Chlorophyll

Answer 4

Chromosomal DNA

Answer 5

Inside of mitochondria

Answer 6

Outside of Mitochondria

Answer 7

Inside of chloroplasts

Answer 8

Outside of Chloroplasts

Answer 9

Magnification = image height / object height

Answer 10

Magnification = object height / image height

Answer 11

triple helix structure.

Answer 12

double helix structure.

Answer 13

single helix structure.

Answer 14

Adenine-Thymine

Answer 15

Cytosine-Guanine

Answer 16

Guanine-Thymine

Answer 17

Cytosine-Adenine

Answer 18

Weak hydrogen bonds

Answer 19

Strong hydrogen bonds

Answer 20

Weak hydrogen fibres

Answer 21

Strong hydrogen fibres

Answer 22

Watson and Crick

Answer 23

Franklin and Wilkins

Answer 24

Watson and Wilkins

Answer 25

Franklin and Crick

Answer 26

Base pairs

Answer 27

Amino acids

Answer 28

amino acids

Answer 29

Chloroplasts

Answer 30

A single strand molecule and has the base uracil (U).

Answer 31

A double helix structure.

Answer 32

A single strand molecule and has the base adenine (A).

Answer 33

A single strand molecule and has the base cytosine (C).

Answer 34

DNA unzips, Transcription, mRNA joins a ribosome, amino acids are brought to the ribosome by tRNA, ribosome sticks them together to make a polypeptide (protein), translation.

Answer 35

Translation, DNA unzips, transcription, mRNA joins ribosome, amino acids are brought to the ribosome by tRNA, ribosome sticks them together to make a polypeptide (protein).

Answer 36

Amino acids are brought to the ribosome by tRNA, ribosome sticks them together to make a polypeptide (protein), translation, DNA unzips, transcription, mRNA joins ribosome.

Answer 37

Beneficial

Answer 38

All of these

Answer 39

Biological catalysts

Answer 40

Organelles

Answer 41

Finds it's specific substrate that fits the active sight, the 'lock and key' mechanism.

Answer 42

Finds any substrate to react with

Answer 43

Finds two or more substrates and makes them one

Answer 44

faster reactions.

Answer 45

slower reactions.

Answer 46

denurture.

Answer 47

disconnect.

Answer 48

The enzyme alters in shape and breaks down other substrates than it usually would.

Answer 49

The enzyme loses its shape and can't break down substrates.

Answer 50

The enzyme loses its shape but continues to work.

Answer 51

Concentration of substrates

Answer 52

Concentration (to a certain extent)

Answer 53

Light intensity

Answer 54

Concentration (continually)

Answer 55

Develops new and better medicines

Answer 56

Improves forensic sciences

Answer 57

Discrimination from employers/insurers

Answer 58

Reduce vitamin A deficiency (golden rice with beta carotene)

Answer 59

Reduce vitamin A deficiency (with supplements)

Answer 60

Producing human insulin (human farming)

Answer 61

Producing human insulin (insulin-producing bacteria)

Answer 62

Increasing crop yield (weather resistant crops)

Answer 63

Increasing crop yield (herbicide resistant crops)

Answer 64

Useful gene cut out of chromosome using bacteria, bacterium used to cut open another chromosome, useful gene inserted into cut chromosome.

Answer 65

Useful gene cut out of chromosome using enzymes, enzymes used to cut open another chromosome, useful gene inserted into cut chromosome.

Answer 66

Useful gene cut out of chromosome using microscopic knife, microscopic knife used to cut open another chromosome, useful gene inserted into cut chromosome.

Answer 67

Reducing biodiversity.

Answer 68

GM crops aren't safe.

Answer 69

GM crops may not be completely safe.

Answer 70

Could effect the natural environment where it shouldn't.

Answer 71

Haploid (23 chromosomes)

Answer 72

Diploid (23 chromosome pairs)

Answer 73

sexual reproduction.

Answer 74

asexual reproduction.

Answer 75

growth and repair.

Answer 76

Image:

Meiosis J Cmod (image/png)

Answer 77

Image:

350px Major Events In Mitosis.Svg (image/png)

Answer 78

Diploid (23 chromosome pairs)

Answer 79

Haploid (23 chromosomes)

Answer 80

Diploid (23 chromosome pairs)

Answer 81

Haploid (23 chromosomes)

Answer 82

Image:

350px Major Events In Mitosis.Svg (image/png)

Answer 83

Image:

Meiosis J Cmod (image/png)

Answer 84

Asexual reproduction

Answer 85

Sexual reproduction

Answer 86

Reduced gene pool (fewer alleles)

Answer 87

Shortened lifespan

Answer 88

Preserves endangers species

Answer 89

Better understanding of ageing and age-related disorders

Answer 90

differentiated.

Answer 91

undifferentiated.

Answer 92

any type of cell.

Answer 93

specific types of cell only.

Answer 94

Can be used to cure diseases (sickle cell anaemia)

Answer 95

Can be specialised to replace damaged ones

Answer 96

Embryos are potential lives so shouldn't be used.

Answer 97

glucose + oxygen ---> carbon dioxide + water (+energy)

Answer 98

glucose ---> lactic acid (+energy)

Answer 99

carbon dioxide

Answer 100

carbon dioxide

Answer 101

Light intensity

Answer 102

Water concentration

Answer 103

CO2 concentration

Answer 104

Temperature

Answer 105

Broad leaves

Answer 106

Chlorophyll

Answer 107

Small surface area

Answer 108

The loss of water from a plant caused by evaporation and diffusion.

Answer 109

The gain of water to a plant caused by osmosis and active transport.

Answer 110

The loss of water from a plant caused by diffusion only.

Answer 111

The gain of water to a plant caused by osmosis only.

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Biology (Additional)

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