Long Answer Questions Five mark Each
QUESTIONS FROM STATE BOARD EXAMINATIONS :
Explain megasporogenesis till the formation of embryo sac. Support your answer with a labelled diagram.

Long Answer Questions Five mark Each QUESTIONS FROM STATE BOARD EXAMINATIONS : Explain the formation of embryo sac in plants.

Long Answer Questions Five mark Each QUESTIONS FROM STATE BOARD EXAMINATIONS : Describe different types of cross pollination in plants.

Very Short Answer Questions A. QUESTIONS FROM STATE BOARD EXAMINATIONS What is parthenocarpy?

Short Answer Questions A. QUESTIONS FROM STATE BOARD EXAMINATIONS : Define parthenogenesis. Give one example.

Long Answer Questions Five mark Each QUESTIONS FROM STATE BOARD EXAMINATIONS : (a) Draw a neat and well labelled diagram of pollen sac. (b) Draw a neat and well labelled diagram of embryo sac.

Short Answer Questions Three mark Each QUESTION FROM STATE BOARD EXAMINATIONS Write the function of tapetum in anthers.

Short Answer Questions Three mark Each QUESTION FROM STATE BOARD EXAMINATIONS Explain any three advantages that seeds offer to angiosperms.

Long Answer Questions Five mark Each QUESTIONS FROM STATE BOARD EXAMINATIONS : Describe pollen germination. Illustrate your answer with suitable diagrams.

Long Answer Questions Five mark Each QUESTIONS FROM CBSE BOARD EXAMINATIONS : (a) Trace the development of megaspore mother cell upto formation of a mature embryo sac in a flowering plant. (b) Draw a labelled diagram of the structure of mature dicot embryo.

Short Answer Questions Three mark Each QUESTION FROM STATE BOARD EXAMINATIONS Differentiate between autogamy and geitonogany.