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NECTA BiologyTanzania

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Question 121

What is the main function of xylem in plants?
Nutrition and transportTransport in Plantseasy

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Question 122

Which process is involved in the formation of gametes?
ReproductionReproduction in Organismsmedium

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Question 123

In Mendelian genetics, what is the expected phenotypic ratio in the F2 generation of a monohybrid cross?
GeneticsInheritance of Traitsmedium

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Question 124

Which human organ is primarily responsible for detoxification of harmful substances?
Human physiologyExcretory Systemmedium

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Question 125

Which of the following best describes anaerobic respiration?
Respiration and photosynthesisRespirationhard

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Question 126

What is the role of platelets in human blood?
Human physiologyCirculatory Systemeasy

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Question 127

Which factor would most likely increase the rate of photosynthesis in a plant?
Respiration and photosynthesisPhotosynthesishard

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Question 128

Which type of nutrient is primarily responsible for muscle repair and growth?
Nutrition and transportNutritioneasy

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Question 129

If a tall pea plant (Tt) is crossed with a short pea plant (tt), what percentage of offspring would be expected to be tall? (T = tall, t = short)
GeneticsMendelian inheritancemedium

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Question 130

In cellular respiration, the final electron acceptor in the electron transport chain is:
Respiration and photosynthesisCellular respirationhard

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