Maize consists of nectar less flowers but in orchids flowers are nectary and attractive.
Some organisms involved in pollination produce foul odor. Name.

Maize consists of nectarless flowers but in orchids flowers are nectary and attractive analyse the characteristics of both flowers based on the agents involved in the pollen transfer.

Suppose you are the given four flowers namely maize, vallisneria, sunflower and zostera. (i) State the mode of pollination in each flower. (ii) Differentiate between cleistogamous and chasmogamous flowers.

+2 Students of a school at Kasaragod distric on their study tour collected flowers showing the following character: Flowers are with light pollen grains. Colourful flowers. Nector producing flowers. Flowers with feathery stigma. Write the name of 2 flowers pollinating through water.

Assertion: Both wind and water pollinated flowers are not very colourful and do not produce nectar. Reason: There is no need to attract the pollinating agents.

Which of the following features is/are common to both wind and water pollinated flowers? I. Pollen grains are long and ribbon-like II. Stigma is large and feathery III. Flowers are not colourful IV. Flowers do not produce nectar