QUESTIONS FROM CBSE BOARD EXAMINATIONS :
Name a bat pollinated flower.

QUESTIONS FROM CBSE BOARD EXAMINATIONS : What is scutellum?

QUESTIONS FROM CBSE BOARD EXAMINATIONS : Identify the type of flower shown in A and B. Which out of the two will produce an assured seed set.

Long Answer Questions Five mark Each QUESTIONS FROM CBSE BOARD EXAMINATIONS : (a) Explain the different ways apomictic seeds can develop. Give an example of each. (b) Mention one advantage of apomictic seeds to farmers. (c) Draw a labelled mature stage of a dicotyledonous embryo.

QUESTIONS FROM CBSE BOARD EXAMINATIONS : Give the technical term for flowers pollinated by honey bees and butterflies . List any two special features of such flowers?

QUESTIONS FROM CBSE BOARD EXAMINATIONS : What is the term used for plant bearing both male and female flowers?

QUESTIONS FROM STATE BOARD EXAMINATIONS: What is pollination? How is self-pollination different from cross-pollination.

QUESTIONS FROM CBSE BOARD EXAMINATIONS : What is the fate of haploid megaspores formed by megaspore mother cell in an angiospermic plant?

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 CBSE BOARD EXAMINATIONS : (a) Draw a labelled diagram of the sectional view of a typical anatropous ovule. (b) Mention the fate of all the components of the embryo sac after fertilization.

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.