State wherther potato is stem or root.

State whether the statement is true or false- Nitrogen fixing bacteria is present in the stems of the leguminous plants.

“Potato is a stem and sweet potato is a root”. Justify the statement.

"Potato is a stem and sweet potato is a root." Justify the statement.

State whether the following are roots, stems or leaves: potato,Carrot,Cabbage,Radish, Amorphophallus,Turmeric ,Ginger,Beet,Turnip,Sweet potato.

State whether the following statements are true or false: Silk fibre is obtained from the stem of a plant.

Fill in the blanks: The deficiency of ......... causes the death of the stem and root apices.

Potato and sweet potato:

In a potato race, a bucket is placed at the starting point, which is 5m from the first potato and the other potatoes are placed 3m apart in a straight line. These are ten potatoes in the line. (see fig) Each competitor starts from the bucket, picks up the nearest potato, runs back with it, dorps it in the bucket, runs back to pick up the next potato, runs to the bucket to drop it in and she continues in the same way until all the potatoes are in the bucket. What is the total distance the competitor has to run?