Science Quiz: Plant Kingdom Quiz 9

Science Quiz: Plant Kingdom Quiz 9

Dive into the fascinating world of plants with this set of multiple-choice questions. Each question is designed to enhance your understanding of plant biology, including their structures, functions, and adaptations. With detailed answers and explanations, this resource is perfect for students, educators, and plant enthusiasts looking to expand their knowledge in an engaging way. From photosynthesis to pollination, and from root systems to reproduction, explore the critical concepts that make plants the cornerstone of life on Earth.!

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1. Which plant hormone is known as the stress hormone?

Auxin
Cytokinin
Ethylene
Abscisic acid

2. What is the main function of the stomata?

Photosynthesis
Gas exchange
Transport of nutrients
Structural support

3. Which type of plant adaptation prevents water loss in desert plants?

Thin leaves
Waxy cuticle
Large stomata
No roots

4. Which process ensures genetic diversity in plants?

Photosynthesis
Fertilization
Pollination
Cloning

5. What is the primary function of flowers?

Absorbing sunlight
Reproduction
Photosynthesis
Nutrient storage

6. Why do desert plants often have spines instead of leaves?

To store water
To reduce water loss
To attract pollinators
To photosynthesize better

7. Which plant structure anchors it to the soil?

Stem
Leaves
Roots
Flowers

8. Which type of plant reproduces without seeds?

Angiosperms
Gymnosperms
Bryophytes
Mosses

9. What is the function of guard cells in plants?

Water absorption
Opening and closing stomata
Nutrient transport
Photosynthesis

10. Which part of the plant is often modified to store food?

Stem
Leaf
Root
All of the above

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