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.

Long Answer Questions Five mark Each QUESTIONS FROM CBSE BOARD EXAMINATIONS : How does the megaspore mother cell develop into 7-celled, 8 nucleate embryo sac in an angiosperm. Draw a labelled diagram of a mature embryo sac.

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.

Long Answer Questions Five mark Each QUESTIONS FROM CBSE BOARD EXAMINATIONS : Draw a neat, labelled diagram of a mature angiosperm, embryo sac. Mention the role of synergids.

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 : With the help of labelled diagrams, depict the stages of microspore maturing into a pollen grain.

Short Answer Questions Three mark Each QUESTION FROM STATE BOARD EXAMINATIONS Discuss structure of monocotyledonous embryo.

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 STATE BOARD EXAMINATIONS : Differentiate between self and cross pollination. Mention two contrivances of each.

Long Answer Questions Five mark Each QUESTIONS FROM CBSE BOARD EXAMINATIONS : (a) Draw a labelled diagram of the internal structure of a mature embryo sac of an angiosperm. (b) Trace the events that occur in a functional megaspore leading to the development of a matured embryo sac in an angiosperm.