Conditions necessary for photosynthesis practice exercise 3

A school garden becomes waterlogged after heavy rains. The crops turn yellow and stop growing. Identify the condition necessary for photosynthesis that is likely affected and explain how.  (2 marks)

A school garden becomes waterlogged after heavy rains. The crops turn yellow and stop growing. Identify the condition necessary for photosynthesis that is likely affected and explain how.  (2 marks)

A school garden becomes waterlogged after heavy rains. The crops turn yellow and stop growing. Identify the condition necessary for photosynthesis that is likely affected and explain how.  (2 marks)

During a dry season, farmers in Makueni observe that their crops are not growing well despite receiving good sunlight.Which condition necessary for photosynthesis is most likely missing?  (1 mark)

During a dry season, farmers in Makueni observe that their crops are not growing well despite receiving good sunlight.Which condition necessary for photosynthesis is most likely missing?  (1 mark)

During a dry season, farmers in Makueni observe that their crops are not growing well despite receiving good sunlight.Which condition necessary for photosynthesis is most likely missing?  (1 mark)

You place a green potted plant on your apartment balcony where it only receives 1 hour of sunlight daily. After two weeks, the plant looks weak and pale. Which condition for photosynthesis is likely limiting the plant's health?  (1 mark)

You place a green potted plant on your apartment balcony where it only receives 1 hour of sunlight daily. After two weeks, the plant looks weak and pale. Which condition for photosynthesis is likely limiting the plant's health?  (1 mark)

You place a green potted plant on your apartment balcony where it only receives 1 hour of sunlight daily. After two weeks, the plant looks weak and pale. Which condition for photosynthesis is likely limiting the plant's health?  (1 mark)

A student applies Vaseline to the underside of a leaf and leaves it in sunlight, as shown below. Later, the leaf is tested for starch and shows no blue-black colour. Which condition for photosynthesis was likely blocked?  (1 mark)

A student applies Vaseline to the underside of a leaf and leaves it in sunlight, as shown below. Later, the leaf is tested for starch and shows no blue-black colour. Which condition for photosynthesis was likely blocked?  (1 mark)

A student applies Vaseline to the underside of a leaf and leaves it in sunlight, as shown below. Later, the leaf is tested for starch and shows no blue-black colour. Which condition for photosynthesis was likely blocked?  (1 mark)

A student applies Vaseline to the underside of a leaf and leaves it in sunlight, as shown below. Later, the leaf is tested for starch and shows no blue-black colour. Which condition for photosynthesis was likely blocked?  (1 mark)

The image below shows a roadside plant in Nairobi covered in dust. The plant receives enough sunlight and water but appears weak and discoloured. Which condition for photosynthesis may be affected and why? (2 marks)

The image below shows a roadside plant in Nairobi covered in dust. The plant receives enough sunlight and water but appears weak and discoloured. Which condition for photosynthesis may be affected and why? (2 marks)

The image below shows a roadside plant in Nairobi covered in dust. The plant receives enough sunlight and water but appears weak and discoloured. Which condition for photosynthesis may be affected and why? (2 marks)

A farmer growing tomatoes in a greenhouse notices that despite regular watering and 12 hours of sunlight, the plants are weak and not flowering. Which condition necessary for photosynthesis could be affecting this, and how?  (2 marks)

A farmer growing tomatoes in a greenhouse notices that despite regular watering and 12 hours of sunlight, the plants are weak and not flowering. Which condition necessary for photosynthesis could be affecting this, and how?  (2 marks)

A farmer growing tomatoes in a greenhouse notices that despite regular watering and 12 hours of sunlight, the plants are weak and not flowering. Which condition necessary for photosynthesis could be affecting this, and how?  (2 marks)

Students hiking in Mt. Elgon observe stunted plants growing in high altitudes where temperatures are low. Which condition necessary for photosynthesis could explain the limited growth, and explain how it affects the process?  (2 marks)

Students hiking in Mt. Elgon observe stunted plants growing in high altitudes where temperatures are low. Which condition necessary for photosynthesis could explain the limited growth, and explain how it affects the process?  (2 marks)

Students hiking in Mt. Elgon observe stunted plants growing in high altitudes where temperatures are low. Which condition necessary for photosynthesis could explain the limited growth, and explain how it affects the process?  (2 marks)

A farmer applies fertilizer to crops, ensures proper watering and sunlight, but the plants still appear yellow and do not produce starch. Which condition necessary for photosynthesis might still be missing, and explain how it affects the process?  (2 marks)

A farmer applies fertilizer to crops, ensures proper watering and sunlight, but the plants still appear yellow and do not produce starch. Which condition necessary for photosynthesis might still be missing, and explain how it affects the process?  (2 marks)

A farmer applies fertilizer to crops, ensures proper watering and sunlight, but the plants still appear yellow and do not produce starch. Which condition necessary for photosynthesis might still be missing, and explain how it affects the process?  (2 marks)

The image below shows two similar plants: one grown at normal room temperature and another inside a heated greenhouse. The greenhouse plant shows signs of wilting and poor starch production. Which condition necessary for photosynthesis is affected, and how?  (2 marks)

The image below shows two similar plants: one grown at normal room temperature and another inside a heated greenhouse. The greenhouse plant shows signs of wilting and poor starch production. Which condition necessary for photosynthesis is affected, and how?  (2 marks)

The image below shows two similar plants: one grown at normal room temperature and another inside a heated greenhouse. The greenhouse plant shows signs of wilting and poor starch production. Which condition necessary for photosynthesis is affected, and how?  (2 marks)

A student uses tap water to water one plant and rainwater for another. After 3 weeks, the plant with rainwater is greener and healthier. Which condition necessary for photosynthesis could explain the difference?  (1 mark)

A student uses tap water to water one plant and rainwater for another. After 3 weeks, the plant with rainwater is greener and healthier. Which condition necessary for photosynthesis could explain the difference?  (1 mark)

A student uses tap water to water one plant and rainwater for another. After 3 weeks, the plant with rainwater is greener and healthier. Which condition necessary for photosynthesis could explain the difference?  (1 mark)