CHAPTER 3: REPRODUCTION IN FLOWERING PLANTS_5LP

Name:
1. What are the factors which makes insects to get attracted to the flowers.
Pollen
Nectar
Colourful flowers
Nice Scent
2. In what way does insects help flowers?
Fertilisation
Pollination
Seed dispersal
Germination
3. Which are the female parts of the flower?
Stamen
Stigma
Style
Ovary
Anther
4. Which part of the flower produces pollen?
Stigma
Anther
Filament
Petals
5. The female part of the flower is called __________________.
Stigma
Ovary
Pistil
Anther
6. The male part of the flower is called ________________.
Stamen
Anther
Filament
Sigma
7. What does the ovary contain?
Pollen
Nectar
Ovule
Carpel
8. How can pollen be transferred from anther to stigma?
Water
Wind
Explosion
Some animals or Insects
9. Flowers which are pollinated by wind usually have ______________, ________________ and _______________.
Bright coloured petals
Dull coloured petals
Unscented
Sweet nectar
10. Transfer of pollen from anther to stigma is called ________________.
Germination
Fertilisation
Pollination
Seed production
11. When pollen joins with ovule in the ovary is called ________________.
Germination
Fertilisation
Pollination
Seed production
12. What happen when pollen joins with the egg in the ovary?
Seed production
Petals will wither
Fruit is formed
Plant will die
13. What are the 4 ways seeds can be dispersed?
Water
Insects
Animals
Explosion
Wind
14. Why do seeds need to be dispersed?
To prevent overcrowding
For more space, light and water.
To have more competition with the parent plant.
To be unhealthy
15. Usually these type of seeds are dispersed when the fruit are dry and ripe. Choose what type of dispersal is it.
Wind
Water
Animal
Explosion
16. How does these seeds dispersed?
Water
Wind
Animal
Gravity
17. Seed that are dispersed by wind have ___________, ____________ and __________.
Parachute of hairs
Small and light
Wing-like structure
Juicy
18. What enables this fruit to be dispersed by water.
Fibrous husk which traps air.
Dry
Have air pockets
Light
19. Usually the seeds that dispersed by animals have 2 of these properties.
Sweet and juicy
Hooks or stiff hair
Have air pockets
Dry and light
20. What makes the seed of the lotus plant to be dispersed by water?
Fibrous husk which traps air
Colourful petals
Air pockets which traps air
Light
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