Sexual Reproduction in Flowering Plants questions
847 published questions with worked solutions.
- Endosperm, a product of double fertilisation in angiosperms, is absent in the seeds of
- Match the following and choose the correct option. | Group A | Group B | |---|---| | A. Aleurone layer | (i) Without...
- Bright colour of petals is due to the presence of
- Seeds which germinate only in the presence of light are called ____ seeds.
- The capacity of a seed to germinate and develop into a seedling is called
- Dormancy of seeds is broken by red light in
- In *Xanthium* and many grasses, seed dormancy occurs due to
- Weakening of a hard seed coat with pieces of glass is
- Vegetative fertilization leading to the formation of endosperm refers to
- In embryo sac, n, 2n, 3n conditions are found respectively in
- The onagrad type embryo development is found in
- Identify the characters with reference to the plant in which eight nucleated embryo sac was first studied by strasburger. I –...
- The outermost layer of maize endosperm is known as
- Anemophily is a type of pollination found in
- Triploid tissue in angiosperms, is
- The process of transfer of pollen grains from anther to stigmatic surface with the help of water is called
- Stalk with which ovules attached to the placenta is called
- Double fertilization is fusion of
- When pollen is transferred from anther of a flower to stigma of the another of the another flower of the same plant, it is...
- Which of these is not essential for allogamy?
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