1. Leaving Certificate Biology Sexual Reproduction in Plants 1 iQuiz SECOND Press the F5 Key to Begin, Then click on this Blue Box FIRST In PowerPoint 2007 if you see a Security Warning click HERE on Options… and then click on  Enable this content

2. Sexual reproduction involves how many parents? Two OneZero Four

3. The male part of the flower is the … Petal CarpelStamen Sepal

4. Brightly coloured flowers are pollinated by … WaterInsects WindSelf

5. Pea seeds are dispersed by … AnimalsSelf-dispersal WindWater

6. The union of male and female gametes to form a zygote is called … DispersalGermination PollinationFertilisation

7. A resting period when seeds undergo no growth is called … DispersalDormancy GerminationRespiration

8. The outer covering of a seed is the … PlumulePericarp TestaCotyledon

9. Which of the following is not always needed for germination? OxygenLight Suitable temperature Water

10. The plumule of a seed develops into the … ShootRoot EndospermFruit

11. The zygote is … HaploidTriploid DiploidTetraploid

12. A fertilised ovule becomes the … FruitSeed FlowerEmbryo sac

13. Water is absorbed into a seed through the … RadicleCotyledon RootMicropyle

14. The embryo sac produces the … Pollen grainEgg cell Tube nucleusSepals

15. After fertilisation the polar nuclei becomes the … ZygoteEmbryo EndospermEmbryo sac

16. If the diploid number of chromosomes of a plant is 20, then an endosperm cell has how many chromosomes? 1030 2040

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