Reproduction and Development in Angiosperms Online Test Mcqs

1. Study of formation, growth and development of a new individual generally from an egg is known as:

2. Pollen grain is considered to be one of the following:

3. Embryo-sac is another name for:

4. When compared to the egg cell, sperms cells are:

5. 256 microspores shall be formed as a result of reduction division in:

6. When pollen tube enters the embryo-sac, it has:

7. The endosperm cell of an angiosperm has 24 chromosomes, the number of chromosomes in its Megaspores, shall be:

8. In a fertilized ovule, integuments give rise to:

9. Monosporic 8-nucleated female gametophyte is found in:

10. The tapetal calls of anthers in angiosperms are generally:

11. In angiosperms, the free nuclear divisions take place during:

12. The egg apparatus is represented by:

13. In flowering plants, meiosis occurs at the time of:

14. After fertilization the seed coats develop from:

15. Ovule of an angiosperms is equivalent to:

16. Porogamy is a process of fertilization wherein pollen tube first comes in contact with the ovule at its:

17. The number of chromosomes present in leaf tip cell of a plant species, having six chromosomes in each cell of pollen tetrad, would be:

18. After culturing the anther of a plant, a few diploid plants were found along with haploid plants. The diploid plants could have arisen from:

19. An embryo-sac produced during apospory will be:

20. If an embryo develops from a synergid, it is called: