Sexual Reproduction in Flowering Plants questions
847 published questions with worked solutions.
- Identify the set of correct statements: A. The flowers of *Vallisneria* are colourful and produce nectar. B. The flowers of...
- The plant parts which consist of two generations - one within the other : (a) Pollen grains inside the anther (b) Germinated...
- In water hyacinth and water lily, pollination takes place by :
- The body of the ovule is fused within the funicle at :
- Identify the incorrect statement related to Pollination :
- Given below are two statements : Statement I : Cleistogamous flowers are invariably autogamous Statement II : Cleistogamy is...
- In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are :
- Large, colourful, fragrant flowers with nectar are seen in :
- The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination,...
- A typical angiosperm embryo sac at maturity is :
- In some members of which of the following pairs of families, pollen grains retain their viability for months after release?
- In a type of apomixis known as adventive embryony, embryos develop directly from the :
- Through which cell of the embryo sac, does the pollen tube enter the embryo sac ?
- Which one of the following represents an ovule, where the embryo sac becomes horse- shoe shaped and the funiculus and micropyle...
- Why is vivipary an undesirable character for annual crop plants ?
- If one set of chromosomes for a given plant is represented as N; in case of double fertilization, the zygote and the endosperm...
- In a typical flower, germinating pollen grains pass through several parts of the gynoecium before they reach the ovule. A list of...
- After fertilization, the fruit and the seed are produced by
- In angiosperms, pollen grain germinates to produce two male gametes. Which one of the following functions is carried out by these...
- Relationship between a flower and honey-bee will help the flower for/in
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