The manufacture of carbohydrates by plants takes place only in
Answer Details
Carbohydrates are manufactured by plants through a process called photosynthesis. During photosynthesis, plants use energy from the sun, water from the soil, and carbon dioxide from the air to produce glucose and oxygen. This process occurs in specialized structures called chloroplasts, which are found in the chlorophyllous parts of the plant, including the leaves and green stems. Therefore, the correct option is "chlorophyllous parts".