Leaving Certificate Biology Transport and Gas Exchange in

Leaving Certificate Biology Transport and Gas Exchange in Plants 2

15 14 13 € 1, 000 € 500, 000 € 12 11 10 € 125, 000 € 64, 000 9 8 7 6 5 4 3 250, 000 € € 32, 000 16, 000 € € 8, 000 4, 000 2, 000 1, 000 € 500 € 300 2 € 200 1 € 100

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50: 50 Ask the audience Phone a friend For € 100: Through which of the following will carbon dioxide diffuse into a leaf at the fastest rate? A Stomata B Epidermis C Guard cells D Cuticle

A: Stomata You have won € 100 Next Question

Ask the audience Phone a friend For € 100: Through which of the following will carbon dioxide diffuse into a leaf at the fastest rate? A Stomata B C Guard cells D

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 100. • It’s definitely A Chris Back to question

50: 50 Ask the audience Phone a friend For € 200: Which of the following conditions is the only one which could bring about a higher rate of transpiration? A Closing the stomata B A calm day C A cold atmosphere D A dry atmosphere

D: A dry atmosphere You have won € 200 Next Question

Ask the audience Phone a friend For € 200: Which of the following conditions is the only one which could bring about a higher rate of transpiration? A B C A cold atmosphere D A dry atmosphere

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 200. • It has to be D Chris Back to question

50: 50 Ask the audience Phone a friend For € 300: Through which of the following does most water reach the cells of the leaf? A The phloem B The xylem C The stomata D The epidermis

B: The xylem You have won € 300 Next Question

Ask the audience Phone a friend For € 300: Through which of the following does most water reach the cells of the leaf? A C B The stomata D The xylem

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 300. • That’s definitely B Back to question

50: 50 Ask the audience Phone a friend For € 500: The loss of water vapour from the leaf of a plant is known as … A Evaporation B Transpiration C Respiration D Translocation

B: Transpiration You have won € 500 Next Question

Ask the audience Phone a friend For € 500: The loss of water vapour from the leaf of a plant is known as … A C Evaporation B D Transpiration

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 500. • I’m 80% certain that it's … B Back to question

50: 50 Ask the audience Phone a friend For € 1, 000: Which of the following is not involved in transpiration? A Humidity B Temperature C Root pressure D Condensation

D: Condensation Congratulations 05 -Dec-20 The Contestant One thousand euro only € 1, 000. 00 Next Question

Ask the audience Phone a friend For € 1, 000: Which of the following is not involved in transpiration? A C B Root pressure D Condensation

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 1, 000. • I really don’t know this one, just let me think. . . Back to question

50: 50 Ask the audience Phone a friend For € 2, 000: Two vascular tissues found in flowering plants are … A Phloem & Ground B Xylem & Phloem C Xylem & Cortex D Phloem & Dermal

B: Xylem & Phloem You have won € 2, 000 Next Question

Ask the audience Phone a friend For € 2, 000: Two vascular tissues found in flowering plants are … A C B Xylem & Cortex D Xylem & Phloem

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 2, 000. • It is definitely A. . . Wait a minute it may be C Back to question

50: 50 Ask the audience Phone a friend For € 4, 000: Tissues involved in the transport of substances, i. e. xylem and phloem in plants, and blood in animals are referred to as … A Internal tissue B Transport tissue C Vascular tissue D None of these

C: Vascular tissue You have won € 4, 000 Next Question

Ask the audience Phone a friend For € 4, 000: Tissues involved in the transport of substances, i. e. xylem and phloem in plants, and blood in animals are referred to as … A C B Vascular tissue D Transport tissue

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 4, 000. • I know this one, it's … B, I think Back to question

50: 50 Ask the audience Phone a friend For € 8, 000: The walls of xylem vessels are reinforced with … A Protein fibres B Lignin C Cellulose D Myosin

B: Lignin You have won € 8, 000 Next Question

Ask the audience Phone a friend For € 8, 000: The walls of xylem vessels are reinforced with … A C B Cellulose D Lignin

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 8, 000. • I am not sure, I’d chance B Back to question

50: 50 Ask the audience Phone a friend For € 16, 000: What is the point of entry of carbon dioxide to a leaf? A Stomata B Guard cells C Through veins of leaf D Via the xylem

A: Stomata You have won € 16, 000 Next Question

Ask the audience Phone a friend For € 16, 000: What is the point of entry of carbon dioxide to a leaf? A C Stomata B D Guard cells

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 16, 000. • I am not sure, I would guess A Back to question

50: 50 Ask the audience Phone a friend For € 32, 000: Name the tube-like tissue found in the stem in which water moves through the plant. A Phloem B Cambium C Xylem D Meristem

C: Xylem You have won € 32, 000 05 -Dec-20 The Contestant Thirty two thousand euro only € 32, 000. 00 Next Question

Ask the audience Phone a friend For € 32, 000: Name the tube-like tissue found in the stem in which water moves through the plant. A Phloem B C Xylem D

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 32, 000. • I believe it is … A Back to question

50: 50 Ask the audience Phone a friend For € 64, 000: The loss of oxygen from the leaves of a green plant in daylight is best described as … A Transpiration B Excretion C Nutrition D Respiration

B: Excretion You have won € 64, 000 Next Question

Ask the audience Phone a friend For € 64, 000: The loss of oxygen from the leaves of a green plant in daylight is best described as … A C Transpiration B D Excretion

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 64, 000. • I know this? Is it B? Back to question

50: 50 Ask the audience Phone a friend For € 125, 000: Which of the following processes can be investigated using dry cobalt chloride paper? A Phototropism B Osmosis C Water uptake D Transpiration

D: Transpiration You have won € 125, 000 Next Question

Ask the audience Phone a friend For € 125, 000: Which of the following processes can be investigated using dry cobalt chloride paper? A C B Water uptake D Transpiration

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 125, 000. • I think it is C or D. I’m nor sure which. Take a chance on D. Back to question

50: 50 Ask the audience Phone a friend For € 250, 000: Name the process by which the gases move in or out of the leaf. A Osmosis B Diffusion C Active transport D None of these

B: Diffusion You have won € 250, 000 Next Question

Ask the audience Phone a friend For € 250, 000: Name the process by which the gases move in or out of the leaf. A C Osmosis B D Diffusion

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 250, 000. • It’s either A or B, I’m 100% certain of that. Back to question

50: 50 Ask the audience Phone a friend For € 500, 000: What term is given to the apertures in stems that are equivalent to the stomata in leaves? A Lamellae B Laminae C Lenticels D Lacteals

C: Lenticels You have won € 500, 000 Next Question

Ask the audience Phone a friend For € 500, 000: What term is given to the apertures in stems that are equivalent to the stomata in leaves? A Lamellae B C Lenticels D

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 500, 000. • I know it. Oh! Chance C or D Back to question

50: 50 Ask the audience Phone a friend For € 1, 000: Strong forces of attraction exist between water molecules, which help in transpiration. What are these forces called? A Cohesive B Adhesive C Consistent D Bonding

Congratulations You are a Millionaire! 05 -Dec-20 The Contestant One million euro only € 1, 000. 00

Ask the audience Phone a friend For € 1, 000: Strong forces of attraction exist between water molecules, which help in transpiration. What are these forces called? A C Cohesive B D Adhesive

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Phone a friend • Hello, it's Chris Tarrant on Who wants to be a millionaire, this question is for € 1, 000. • I do not have a clue I’m afraid Back to question

WRONG ANSWER Hard Luck You leave with nothing Try Again

WRONG ANSWER Hard Luck You leave with a cheque for € 1, 000. 00 05 -Dec-20 The Contestant One thousand euro only Try Again € 1, 000. 00

WRONG ANSWER Hard Luck You leave with a cheque for € 32, 000. 00 05 -Dec-20 The Contestant Thirty two thousand euro only Try Again € 32, 000. 00