Grade 4 Agriculture – Growing fruit tree Quiz

1. which one of the following is not a practice done during seed preparation?

mixing both bad and good seeds to increase the chances of germination
sorting bad seeds and discarding them
drying the seed in the sun
cleaning the seeds with clean water
Explanation:

2. the following are fruit trees except

apple
mango
pigweed
pineapple
Explanation:

3. where do seeds come from

none of the above
fruits
stem
roots
Explanation:

4. what are seedlings?

weak plants
old plants producing fruits
old plants to be uprooted
young plants that have germinated from seeds
Explanation:

5. how many times should seedlings be watered 2

none
2
1
6
Explanation:

6. which one of the following statements is true about seedlings

they are never watered
they are watered on Tuesday and Thursday
they are cut from mother plants and planted
the are watered in the morning and evening
Explanation:

7. we get seeds from the following sources except

natural forests
farms
hospital waste
market
Explanation:

8. which one is not a method of collecting seeds from a tree

collecting seeds that have naturally fallen
cutting down the tree to reach the seeds
climbing up to reach the seeds
shaking the tree
Explanation:

9. Below are tools required for preparation of a nursery bed. which one is not

rake
kanga
tractor
jembe
Explanation:

10. Three of the following are factors to consider while preparing a nursery bed. which one is not

soil texture and drainage
type of pseedlings
land topography
distance from water source
Explanation:

11. which tool is used for leveling the nursery bed

tractor
rake
excavator
panga
Explanation:

12. we take care of the seedlings in the following way except

mulching
letting them grow together with weeds
watering regularly
thinning
Explanation:

13. what term do we give the practice of reducing the number of seedlings to enables proper growth of others?

mulching
weeding
thinning
watering
Explanation:

14. Moving plants from one location to another is called

sowing
pruning
harvesting
transplanting
Explanation:

15. why is shading and watering rates reduced before before transplanting

to save water
harden them
to enable the seedlings to adapt to the new location and condition
to enable them produce fruits
Explanation:

16. what is hardening off

reducing amount of seedlings
preparing seedlings before transplanting
harvesting seedlings
drying seedlings
Explanation:

17. the process of using dry leaves or grass as a cover for planted seedlings and other crops is called

transplanting
mulching
pinching
weeding
Explanation:

18. the following are ways of caring for seedlings . after transplanting which one is not

weeding
mulching
not watering them
watering
Explanation:

19. when is the appropriate transplanting time

none of the above
on a sunny day
midday before the sun sets
during coll weather
Explanation:

20. why are the seedlings transplanted during cool weather

to plant a lot of seedlings
to reduce their rate of water loss
not to sweat a lot while planting
to work comfortably
Explanation:

21. fruits provide the following in our bodies apart from

fibre
vitamins
diabetes
minerals
Explanation:

22. Which of the following practices helps in conserving our environment when growing fruit trees?

Using synthetic fertilizers
Clearing all vegetation around the trees
Using organic fertilizer
Using chemical pesticides
Explanation:

Using organic fertilizer helps in improving soil health and fertility without harmful chemicals, thus conserving the environment. Chemical pesticides and synthetic fertilizers can pollute the soil and water bodies. Clearing vegetation can lead to soil erosion.

23. How can planting trees help in conserving our environment?

Increased air pollution
Increased carbon footprint
Reduced soil erosion
Decreased wildlife habitat
Explanation:

Planting trees helps in reducing soil erosion by stabilizing the soil with their roots. Trees provide habitat for wildlife, reduce air pollution, and sequester carbon dioxide to mitigate climate change.

24. What should be avoided to conserve our environment while growing fruit trees?

Use of cover crops
Monocropping
Agroforestry practices
Mulching around trees
Explanation:

Monocropping should be avoided as it depletes the soil of nutrients, increases pest and disease susceptibility, and contributes to environmental degradation. Agroforestry, cover crops, and mulching are sustainable practices that help conserve the environment.

25. Which of the following methods contributes to conserving water when growing fruit trees?

Overhead irrigation
Not watering the trees at all
Drip irrigation
Flooding the entire orchard
Explanation:

Drip irrigation is the most efficient method of watering fruit trees as it delivers water directly to the roots, reducing water wastage. Overhead irrigation and flooding can lead to water loss through evaporation, while not watering at all can harm the trees.

26. How can intercropping with legumes benefit the environment when growing fruit trees?

Leads to soil degradation
Increases soil erosion
Increases soil fertility
Contributes to deforestation
Explanation:

Intercropping with legumes helps in nitrogen fixation, improving soil fertility naturally. This reduces the need for synthetic fertilizers and enhances the health of the ecosystem. Soil degradation, erosion, and deforestation are negative impacts on the environment.

27. Which of the following practices helps in conserving the environment while growing fruit trees?

Using chemical fertilizers
Burning agricultural waste
Practicing crop rotation
Planting trees in waterlogged areas
Explanation:

Practicing crop rotation helps in maintaining soil health and fertility, reducing the need for chemical fertilizers and promoting a balanced ecosystem.

28. What is the importance of planting indigenous fruit tree species?

They provide unique habitat for local wildlife
They require less water
They are resistant to local pests and diseases
They grow faster than exotic species
Explanation:

Indigenous fruit tree species support local ecosystems by providing food and shelter for native wildlife, contributing to biodiversity conservation.

29. How does mulching around fruit trees contribute to environmental conservation?

It depletes soil nutrients
It increases water runoff
It attracts harmful pests
It helps in weed control
Explanation:

Mulching suppresses weed growth around fruit trees, reducing the need for herbicides and promoting soil health by retaining moisture and adding organic matter.

30. Why is it important to minimize the use of synthetic pesticides in fruit tree cultivation?

To create resistance in pests
To accelerate fruit ripening
To increase crop yield
To reduce harmful effects on beneficial insects
Explanation:

Synthetic pesticides can harm beneficial insects such as pollinators and natural predators, disrupting the ecosystem balance. Minimizing their use helps conserve the environment.

31. What is the significance of incorporating permaculture principles in fruit tree farming?

Using chemical pesticides
Decreasing soil fertility
Maximizing resource efficiency
Promoting mono-cropping
Explanation:

Permaculture principles focus on sustainable and holistic design, aiming to maximize resource efficiency and minimize waste in fruit tree farming, contributing to environmental conservation.

32. How does intercropping fruit trees with nitrogen-fixing plants benefit the environment?

It increases pesticide usage
It decreases soil erosion
It attracts harmful pests
It depletes soil nutrients
Explanation:

Intercropping fruit trees with nitrogen-fixing plants helps maintain soil structure, prevent erosion, and promote soil fertility naturally, without the need for synthetic inputs.

33. Why is it crucial to maintain a diverse range of fruit tree species on farms?

To promote genetic uniformity
To support pollinator populations
To reduce market competition
To simplify pest management
Explanation:

Diverse fruit tree species attract a variety of pollinators, essential for fruit set and crop yield. Maintaining diversity also contributes to ecosystem resilience and sustainability.

34. Which of the following practices helps in conserving water during fruit tree cultivation?

Implementing drip irrigation systems
Using overhead sprinklers
Planting water-intensive crops alongside fruit trees
Over-irrigating fruit trees
Explanation:

Drip irrigation systems deliver water directly to the roots of fruit trees, minimizing water wastage, and promoting water conservation in agricultural practices.

35. How does reducing food waste from fruit trees contribute to environmental conservation?

It attracts pests and diseases
It promotes soil fertility
It minimizes greenhouse gas emissions
It enhances water quality
Explanation:

Reducing food waste from fruit trees reduces the amount of organic matter sent to landfills, where it decomposes and releases greenhouse gases. It also conserves resources used in fruit production.

36. Why is it important to involve local communities in fruit tree conservation efforts?

To exclude traditional knowledge
To promote monoculture farming
To enhance biodiversity
To increase the use of harmful chemicals
Explanation:

Involving local communities in fruit tree conservation efforts promotes the conservation of indigenous fruit tree varieties, enhances biodiversity, and ensures the sustainability of farming practices.