Write the number 498,416 in words.
a. four hundred ninety-eight billion four hundred sixteen.
b. four hundred ninety-eight million four hundred six.
c. four hundred ninety-eight thousand four hundred sixteen.

d. four hundred ninety-eight sixteen.

plants store their excess carbohydrate in the form of starch so that it could be used as energy source later on. the excess carbohydrate is converted into starch in the plastid i.e. chloroplast & this process occurs in the presence of sunlight. it is an insoluble polymer of glucose which gets stored in cell organelles named as amyloplasts. in some plants, starch is also stored in roots and embryos.