Biology Olympiad- Origin of Life

Question

How long ago was the Earth formed from a cloud of dust particles surrounding the sun?

Answer 1

200-300 million years ago

Answer 2

480 billion years ago

Answer 3

4500-5000 million years ago

Answer 4

Heat generated by gravitational compression and radioactive decay melted the interior

Answer 5

The temperature from the sun was so hot that the rock formations on Earth simply melted inwards

Answer 6

Combustion of argon

Answer 7

Nickel and Iron

Answer 8

Hydrogen and Oxygen

Answer 9

Magnesium and Nitrogen

Answer 10

Silicon and Calcium

Answer 11

Magnesium and Iron

Answer 12

Carbon and Nitrogen

Answer 13

Light silicate compounds

Answer 14

Only sedimentary rock

Answer 15

Molten lava

Answer 16

Nitrogen, oxygen, carbon, methane, nitrogen and hydrogen sulphide.

Answer 17

Hydrogen, water vapour, methane, ammonia, nitrogen and hydrogen sulphide.

Answer 18

Hydrogen, carbon, water vapour, methane and nitrogen.

Answer 19

Photolysis properties

Answer 20

Oxidising properties

Answer 21

Reducing properties

Answer 22

Water Vapour

Answer 23

In shallow oceans

Answer 24

In the depths of igneous rock

Answer 25

In the atmosphere

Answer 26

Stanley Müller

Answer 27

Henry Maller

Answer 28

Stanley Miller

Answer 29

To recreate the explosions that began the Earth

Answer 30

To recreate the conditions of Earth before life evolved

Answer 31

To observe how gases combusted

Answer 32

Ribose, Adenine, Hydrochloric Acid and Urea.

Answer 33

Deoxyribose, Glucose, Carbolic Acid and Iron Phosphates.

Answer 34

Glycine, Alanine, Lactic Acid and Urea.

Answer 35

Ribose, deoxyribose, purines, pyrimidines and nucleotides.

Answer 36

RNA, water, hexose, phosphoric acid and nucleotides.

Answer 37

DNA, water, purines, pyrimidines and hexose.

Answer 38

Combine ribose and phosphates to adenine under UV light

Answer 39

Combine deoxyribose and phosphates to adenine with an electrical charge sent through it.

Answer 40

Combine ribose and phosphates to ammonia under UV light.

Answer 41

Cofactor Droplets

Answer 42

Coacervate Droplets

Answer 43

Cervical Droplets

Answer 44

Dissolving glycerol and polysaccharides in water

Answer 45

Dissolving gelatin and proteins in water

Answer 46

Dissolving gelatin protein and polysaccharides in water

Answer 47

They acquired a membrane-like lipid coating

Answer 48

They developed nuclei

Answer 49

They could fully synthesis proteins

Answer 50

Absorbing chemicals from less stable droplets

Answer 51

Endocytosis

Answer 52

Coacervate droplets that contained polynucleotides

Answer 53

Coacervate droplets that contained polysaccharides

Answer 54

Coacervate droplets that contained protiens

Answer 55

Not enough carbon dioxide to photosynthesis

Answer 56

Not enough oxygen to respire

Answer 57

Short supply of adenosine triphosphate

Answer 58

The breakdown of glucose to provide energy for the production of ATP

Answer 59

The breakdown of glucose to provide energy for the production of proteins

Answer 60

The anabolism of glucose to provide energy

Answer 61

Heterotropic and aerobic

Answer 62

Heterotrophic and anaerobic

Answer 63

Homotrophic and aerobic

Answer 64

Nuclear membranes

Answer 65

Respiration of the first living cells

Answer 66

Natural combustion

Answer 67

Ultra-violet radiation acting on water vapour

Answer 68

It created hydrogen peroxide that could attack RNA and DNA

Answer 69

Oxygen over-exposure caused severe abnormalities in cells

Answer 70

There was not enough of it

Answer 71

Hydrogenase

Answer 72

Photolysis

Answer 73

Respiration

Answer 74

Radical Substitution

Answer 75

They were broken down into hydrogen peroxide and reduced sediments

Answer 76

They were broken down into carbon dioxide and oxidised sediments

Answer 77

They were broken down into carbon monoxide and reduced sediments

Answer 78

Glycolysis and respiration

Answer 79

Photolysis and protein synthesis

Answer 80

Glycolysis and photosynthesis

Answer 81

All organelles work with one another, supporting the function of each other

Answer 82

All organelles used to be individual prokaryotes

Answer 83

All organelles can perform glycolysis

Answer 84

Cells can respire

Answer 85

Mitochondria resemble aerobic bacteria

Answer 86

DNA resembles RNA

Answer 87

Measure their depth below the surface

Answer 88

Use TEM microscopy

Answer 89

Measure how much energy they release when combusted

Answer 90

60 million years old

Answer 91

600 million years old

Answer 92

6000 million years old

Answer 93

5 million years old

Answer 94

50 million years old

Answer 95

500 million years old

Answer 96

1100 million years old

Answer 97

3100 million years old

Answer 98

5100 million years old

	Criado por Emma Lloyd aproximadamente 8 anos atrás

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Biology Olympiad- Origin of Life

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