Sexual Reproduction in Flowering Plants questions
847 published questions with worked solutions.
- A typical angiosperm embryo sac at maturity, is
- Statement 1: 7- celled, 8 – nucleated and monosporic embryo sac is called Polygonum type of embryo sac. Statement 2: It was...
- Occurrence of more than four spores from a spore mother cell is called
- Which one of the following is not a correct explanation of cross-pollination?
- Study the following statements and choose the correct option. I – Tapetum nourishes the developing pollen grains. II- Hilum...
- The wall of pollen tube is made of
- Exine of pollen grain is made up of
- In orthotropous ovule, the micropyle and chalaza are
- The movement of pollen tube is called
- The ovary after fertilization is converted into
- What would be the number of chromosomes in the cells of the aleurone layer in a plant species with 8 chromosomes in its synergids?
- For the formation of tetrasporic embryo sac, how many megaspore mother cells are required?
- Pollen grains are shed at
- In a flowering plants, megaspore develops into an embryo sac, which contains
- In a flowering plant, the pollen tube first arrives in
- Which of these cells is the largest cell of the ovule?
- Plants of which one of the following groups of genera are pollinated by the same agency?
- Male gamete in angiosperm is produced by
- Polar nuclei are located in
- Wind pollinated flowers are
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