Grade 1 Environmental – Plants Quiz

1. The place where plant grows is known as

habitat
river
school
home
Explanation:

2. The part of a plant that touches the Ground is called

stem
roots
flower
fruits
Explanation:

3. The beautiful part of a plant is called

stem
flower
leaves
root
Explanation:

4. Leaves are ___ in colour

blue
red
yelow
green
Explanation:

5. seeds are found inside

roots
fruits
flowers
leaves
Explanation:

6. Fruits grows from

roots
leaves
flowers
stem
Explanation:

7. Acacia trees grows

in dry places
in the garden
in water
near water
Explanation:

8. Reads grow in

around homes
in water
near water
dry areas
Explanation:

9. Which if the following plants does not grow in the garden

vegetables
maize
cuctus
beans
Explanation:

10. Plants that give us foods are called

food crops
reeds
acacia
cactus
Explanation:

11. The following are fruits we eat except

banana
maize
mango
orange
Explanation:

12. Vegetables we eat include the following except

carrots
cabbage
mango
spinach
Explanation:

13. Roots we et include the following except

sweet potatoes
arrow roots
maize
yams
Explanation:

14. grains we eat include the following except

maize
beans
strawberries
peas
Explanation:

15. We eat ___ of a sugarcane

roots
fruits
stem
leaves
Explanation:

16. What do plants need to make their own food?

Air
Rocks
Water
Sunlight
Explanation:

Plants need sunlight to perform photosynthesis and make their own food.

17. Which of the following is not a plant?

Grass
Rose
Mango tree
Elephant
Explanation:

An elephant is an animal, not a plant.

18. How do plants get water from the ground?

By osmosis in the roots
Through their trunk
By talking to the soil
Through their leaves
Explanation:

Plants absorb water from the ground through their roots using a process called osmosis.

19. Which part of the plant is responsible for absorbing sunlight?

Roots
Leaves
Stem
Flowers
Explanation:

Leaves have chlorophyll that helps in capturing sunlight for photosynthesis.

20. What is the function of a plant's roots?

To make food
To protect the plant
To attract bees
To absorb water
Explanation:

Roots absorb water and minerals from the soil for the plant's growth and development.

21. Which gas do plants absorb during photosynthesis?

Hydrogen
Nitrogen
Carbon dioxide
Oxygen
Explanation:

Plants absorb carbon dioxide and release oxygen during the process of photosynthesis.

22. What is the main purpose of a plant's flowers?

To make food
To provide shade
To store water
To attract pollinators
Explanation:

The main purpose of a plant's flowers is to attract pollinators like bees, butterflies, and birds for reproduction.

23. How do plants help in maintaining the balance of oxygen and carbon dioxide in the atmosphere?

By absorbing oxygen
By releasing carbon dioxide
By releasing oxygen
By absorbing carbon dioxide
Explanation:

Plants release oxygen into the atmosphere through the process of photosynthesis, helping in maintaining the balance of oxygen and carbon dioxide.

24. Which part of the plant is responsible for holding it in place in the soil?

Roots
Flowers
Stem
Leaves
Explanation:

Roots anchor the plant in the soil and provide support for the plant's growth.

25. How do plants reproduce?

By seeds
By swimming in water
By laying eggs
By spores
Explanation:

Plants reproduce through seeds that are dispersed by wind, water, animals, or other means.

26. Which part of a plant absorbs sunlight to convert into energy?

Leaves
Roots
Stems
Flowers
Explanation:

Leaves are the main organs of photosynthesis in plants, where sunlight is absorbed and converted into energy.

27. Which of the following is not a type of plant?

Maize
Lion
Banana
Rose
Explanation:

Lion is an animal, not a plant. The other options are all types of plants.

28. What is the process through which plants make their food?

Respiration
Photosynthesis
Digestion
Circulation
Explanation:

Photosynthesis is the process by which plants make their food using sunlight, water, and carbon dioxide.

29. Which part of a plant anchors it into the soil and absorbs water and nutrients?

Fruits
Leaves
Roots
Stems
Explanation:

Roots are responsible for anchoring the plant into the soil and absorbing water and nutrients for its growth.

30. Which of the following is a flowering plant?

Fern
Mushroom
Pine tree
Sunflower
Explanation:

Sunflower is a flowering plant that produces seeds within a flower structure.

31. What is the primary function of flowers in plants?

Reproduce
Store nutrients
Produce oxygen
Absorb sunlight
Explanation:

Flowers are the reproductive organs of flowering plants, where pollination occurs to produce seeds for reproduction.

32. Which part of a plant is responsible for transpiration and gas exchange?

Roots
Stems
Leaves
Seeds
Explanation:

Leaves are essential for transpiration, the process of water evaporation from the plant, and gas exchange, where carbon dioxide and oxygen are exchanged.

33. Which plant is commonly grown for its edible fruit in Kenya?

Carnation
Pine tree
Banana plant
Cactus
Explanation:

The Banana plant is commonly grown in Kenya for its edible fruit, which is a staple food for many people.

34. What is the purpose of stems in plants?

Store food
Transport water and nutrients
Absorb water
Anchor the plant
Explanation:

Stems are responsible for transporting water and nutrients throughout the plant, connecting the roots to the leaves.

35. Which of the following is a non-flowering plant?

Rose
Fern
Sunflower
Pine tree
Explanation:

Ferns are non-flowering plants that reproduce via spores, unlike flowering plants that reproduce through flowers and seeds.

36. What is the first stage of a plant's life cycle?

Seed development
Fruiting
Germination
Flowering
Explanation:

Germination is the initial stage of a plant's life cycle where a seed sprouts and begins to grow into a seedling.

37. Which part of a plant is primarily responsible for storing food?

Roots
Leaves
Fruits
Stems
Explanation:

Fruits are the reproductive structures of plants that often store food reserves for the developing seeds within.

38. What is the function of roots in plants?

Anchoring and nutrient absorption
Transpiration
Absorb sunlight
Store water
Explanation:

Roots anchor the plant into the soil for stability and absorb water and nutrients from the soil for the plant's growth and development.

39. Which plant is known for its prickly and water-storing adaptations?

Fern
Sunflower
Cactus
Pine tree
Explanation:

Cacti are plants adapted to arid environments, with prickly stems for protection and water-storing tissues to survive in dry conditions.

40. What is the name for the female reproductive organ of a flower?

Sepal
Pistil
Ovule
Stamen
Explanation:

The pistil is the female reproductive organ of a flower, containing the ovary, style, and stigma where pollen is received and seeds are developed.

41. Which part of the plant protects the flower bud before it blooms?

Petal
Pistil
Stamen
Sepal
Explanation:

Sepals are leaf-like structures that protect the flower bud before it blooms, serving as a protective layer for the developing flower.

42. What is the purpose of the fruit in a plant?

Trap sunlight
Store nutrients
Reproduce
Attract pollinators
Explanation:

Fruits in plants serve as structures for seed dispersal and reproduction, often containing seeds for the next generation of plants.

43. Which part of a plant is responsible for producing seeds?

Leaves
Roots
Flowers
Stems
Explanation:

Flowers are the reproductive structures of plants where pollination occurs to produce seeds for future plant growth and reproduction.

44. What is the name for a plant that lives for more than two years and produces seeds?

Biennial
Monocot
Annual
Perennial
Explanation:

Perennial plants live for more than two years and produce seeds, unlike annual plants that complete their life cycle in one year.

45. Which plant is known for its long, woody stem and height?

Bush
Grass
Moss
Tree
Explanation:

Trees are characterized by their tall, woody stems (trunks) that support branches and leaves, growing to great heights compared to other plants.

46. What is the function of chlorophyll in plant leaves?

Capture sunlight for photosynthesis
Absorb water
Store food
Transport nutrients
Explanation:

Chlorophyll is a pigment that captures sunlight energy in plant leaves, essential for photosynthesis to convert light energy into chemical energy for the plant.

47. Which part of a plant is responsible for seed dispersal?

Roots
Fruits
Leaves
Flowers
Explanation:

Fruits in plants often serve as structures for seed dispersal, allowing seeds to be spread and germinate in new locations for plant growth.

48. What is the primary function of plant roots?

Photosynthesis
Transpiration
Anchoring and nutrient absorption
Absorb sunlight
Explanation:

Roots anchor the plant into the soil for stability and absorb water and nutrients from the soil for the plant's growth and development.

49. Which plant is known for its thick fleshy leaves and spines for water storage?

Sunflower
Orchid
Rose
Cactus
Explanation:

Cacti are plants adapted to arid environments, with thick fleshy stems and spines for water storage and protection in dry conditions.

50. What is the purpose of plant stems?

Store food
Anchor the plant
Absorb water
Transport water and nutrients
Explanation:

Stems are responsible for transporting water and nutrients throughout the plant, connecting the roots to the leaves for growth and development.

51. Which plant is known for its showy flowers and fragrance?

Fern
Rose
Grass
Weed
Explanation:

Roses are flowering plants known for their showy flowers and fragrance, often cultivated for ornamental purposes and gardens.