Transport and Gas Exchange in Plants 2 Leaving Certificate Biology

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

A: Stomata You have won €100 Next Question

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

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

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

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

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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

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

B: The xylem You have won €300 Next Question

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

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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

For €500: The loss of water vapour from the leaf of a plant is known as … A B C D Evaporation Transpiration RespirationTranslocation 50:5050:50 Ask the audiencePhone a friendAsk the audiencePhone a friend

B: Transpiration You have won €500 Next Question

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

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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

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

Congratulations D: Condensation Congratulations 24-May-16 The Contestant € 1, One thousand euro only Next Question

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

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

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

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

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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

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 B C D Internal tissue Transport tissue Vascular tissueNone of these 50:50Ask the audiencePhone a friend

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

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 B C D Transport tissue Vascular tissue Ask the audiencePhone a friend

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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

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

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

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

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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

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

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

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

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

C: Xylem You have won €32, May-16 The Contestant € 32, Thirty two thousand euro only Next Question

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

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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

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

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

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

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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

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

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

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

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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

For €250,000: Name the process by which the gases move in or out of the leaf. A B C D Osmosis Diffusion Active transportNone of these 50:50Ask the audiencePhone a friend

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

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

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

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

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

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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

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

Congratulations You are a Millionaire! 24-May-16 The Contestant € 1,000, One million euro only

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

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WRONG ANSWER Hard Luck You leave with a cheque for €1, Try Again 24-May-16 The Contestant € 1, One thousand euro only

WRONG ANSWER Hard Luck You leave with a cheque for €32, Try Again 24-May-16 The Contestant € 32, Thirty two thousand euro only