Name the common pollinating agents.

Long Answer Questions Five mark Each QUESTIONS FROM STATE BOARD EXAMINATIONS : Three different flowers are given to you in the practical class: (i) Maize (ii) Vallisneria (iii) Rose You are asked to group them on pollinating agents. Describe the adaptations of each flower related with agents of pollination.

Name the common respiratary organs of higher aquatic animals.

Name the type of pollination in self -incompatiable plants.

Name the common function that cotyledons and nucellus perform.

Name the most common antacid.

Name two common vaccines.

Name the common ancestor of ferns, horsetails and gymnosperms.

Name three common fruits that are known as Rabi harvests?

Name the term used for polination by insects. Given an example of insect pollinated plant. Write any four characters of insect pollinated plant.

Name the carcinogenic agent present in tobacco. Describe the health hazards of tobacco smoking.