WorksheetsScience Final Revision VA
Total questions: 25
Worksheet time: 4mins
1. Corolla generally consists of
Leaves
Petals
Sepals
Betals
2. After fertilization the ovary forms the
Shoot
Flute
Fruit
Flower
3. The transfer of pollen grains from the anther to the stigma by various agents is called as (a)
4. The zygote develops into
Silk
Food
Embryo
Fertiliser
Soil
5. The Seed Coat has a tiny hole through which it gets
Water
Air
Sunlight
Moisture
6. The Process by which seeds get scattered away from the parent plant is called (a)
7. Anthers Produce
Pollen Grains
Pellet Grains
Water
Glue
8. What is the sticky, swollen tip of the pistil called? Hint : (Fill in the blanks)
(a)
9. The Flowers which contain both male and female reproductive parts of the plant are called as
Monosexual Flowers
Bisexual Flowers
Hybrid Flowers
Bysexual Flowers
10. Seeds with only one cotyledon do not store (a)
11. Fruits of the Coconuts are Covered with
Fibre
Hay
Tubrous
Skin
12. The Onion has a special structure called a
Bud
Stem
Bulb
Sepals
13. What are Plants & Animals Dependant On?
Money
Food
Survival
Shelter
14. What do Plants Breathe In?
Oxygen
Carbon Dioxide
Hydrogen
Nitrogen
15. Type of animals that feed on dead animals and plants
Consumers
Scavengers
Decomposers
All of the Above
16. Food Chains underwater begin with very minute organisms called
(a)
17. Decomposers are (a) and they break down complex nutrients into simpler ones
18. Primary Producers are also called
(a)
19. What are the diseases caused due to unclean surroundings?
Dengue
Malaria
Typhoid
All of the Above
20. Which of these is an unhealthy habit?
Washing Hands for 20 Seconds
Removing Wax from Ears
Covering your Mouth while sneezing
Sharing Combs, Towels, Etc. with Others
21. One must never put a sharp object into
Ear
Nose
Eye
All of the Above
22. Germs Grow Quickly in (a) Water
23. (a) collected must be thrown away from the places where people live
24. Disease causing microorganisms are called as
(a)
25. If you were to rate yourself on how prepared you are, how would you on a scale of 10 (Small Number = Less Practise; Big Number = Lots of Practise)
1, 2
3, 4
5, 6
7, 8
9, 10
