Give one word for the following:
Present in anthers of the flowers.
Pollen grains:
Give one word/term for the following : (a) A flower containing both male and female parts (b) Arrangement of flowers on a twig/stem (c) When pollen grains of a flower reach the stigma of the same flower. (d) When maturation time of reproductive parts in a flower is different. (e) When stigma and anthers do not grow up to same height, which favours only cross-pollination ? (f) Pollination of flowers by insects. (g) Pollination of flowers by birds.
Which one of the following is one of the characteristics of self-pollinated flowers? (a) Flowers are large and showy (b) Flowers remain closed and do not open (c) Stigma and anthers mature at the same time (d) Pollen is produced in very large quantities