Day: July 14, 2023

Sexual reproduction in flowering plants module

1. Perisperm is-(a) Degenerate secondary nucleus (b) Remnant of nucleus(c) Peripheral part of endosperm (d) Degenerate synergids 2. Which of the following fruit is a case of parthenogenesis?(a) Fruit without seeds after pollination(b) Fruit with seeds afterpollination(c) Fruit with viable seeds without fertilization(d) Fruit with viable seeds after fertilization. 3. If an endosperm cell of an angiosperm has 24 chromosomes, the root cell of megaspore mother cell should have-(a) 8 (b) 16 (c) 4 (d) 24 4. How many meiotic divisions are needed for forming 100 grains of wheat?(a) 100 (b) 25 (c) 50(d)20 5. Aleurone layer is present in(a)