Sexual Reproduction in Flowering Plants questions
847 published questions with worked solutions.
- 'Sporopollenin is absent at the germ pore.' The above statement is
- Microsporangium produces
- Pollen grains of different plants differ in
- "In Western countries a large number of …… products in the form of tablets and …… are available in the market. Pollen consumption...
- Approximate diameter of a pollen grain is
- Statement 1: Pollen grain of angiosperm is considered as a male gametophyte. Statement 2: Pollen grain contains stigma, style and...
- Statement 1: Flowers are the structures related to sexual reproduction in flowering plants. Statement 2: Various embryological...
- The process of formation of microspores: I. From the pollen mother cell, through …A…, the microspore tetrad is formed by the...
- Functional megaspore develops into …A…, also called …B… . A and B in the above sentence are
- Syngamy and triple fusion together are called …A… . The central cell becomes …B…, which develops into …C…, and the zygote...
- Statement 1: Megaspore mother cell undergoes meiosis to produce four haploid megaspores. Statement 2: Megaspore mother cell is...
- Statement 1: In apomixis, plants of new genetic variation are not produced. Statement 2: In apomixis, reductional division takes...
- Statement 1: Some fruits are seedless or contain non-viable seeds. Statement 2: They are produced without fertilisation.
- Study the following and find the correct option. I. Tapetum nourishes the developing pollen grain. II. Hilum represents the...
- Embryo sac is to ovule as ______ is to an anther.
- The outermost and innermost wall layers of microsporangium in an anther are respectively
- Starting from the innermost part, the correct sequence of parts in an ovule is
- From the statements given below, choose the option that is true for a typical female gametophyte of a flowering plant. (i) It is...
- Autogamy can occur in a chasmogamous flower if
- A particular species of plant produces light, non-sticky pollen in large numbers, and its stigmas are long and feathery. These...
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