Plants MCQ Quiz - Multiple Choice Questions Answers

30 Questions | By Chessboywonder | Updated: Jun 26, 2022 | Attempts: 4892

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Plants MCQ Quiz - Multiple Choice Questions Answers - Quiz

Do you want to test your knowledge of plants with this plants MCQ quiz? This is the unit test for plants. Plants are a huge part of our world, and life without plants is not possible. The quiz below has a lot of questions for you to test your knowledge as well as an understanding of plants and things revolving around them. Let's see how well you know about them. Best of luck to you!

Questions and Answers

1.

Which structure is the seed coat?
- A.
  
  A
- B.
  
  B
- C.
  
  C
2.

Which structure is an undeveloped plant?
- A.
  
  A
- B.
  
  B
- C.
  
  C
3.

Which structure protects the embryo?
- A.
  
  A
- B.
  
  B
- C.
  
  C
4.

Which structure supplies food to the embryo?
- A.
  
  A
- B.
  
  B
- C.
  
  C
5.

Which structure is the embryo?
- A.
  
  A
- B.
  
  B
- C.
  
  C
6.

This structure transports water up the stem.
- A.
  
  Sloem
- B.
  
  Phloem
- C.
  
  Xylem
- D.
  
  Tuber
7.

Water is transported to the leaves where it combines with ________________ to form sugar.
- A.
  
  Oxygen
- B.
  
  Carbon dioxide
- C.
  
  Glucose
- D.
  
  Carbon monoxide
8.

Which is not a function of the roots?
- A.
  
  Absorb water
- B.
  
  Anchor the plant
- C.
  
  Photosynthesize
- D.
  
  Stores food
9.

Which section of the root protects the newly formed cells from damage?
- A.
  
  A
- B.
  
  B
- C.
  
  C
10.

Where is the root cap located?
- A.
  
  A
- B.
  
  B
- C.
  
  C
11.

What do these root structures do for the plant?
- A.
  
  Absorb water
- B.
  
  Photosynthesize
- C.
  
  Dehydration synthesis
- D.
  
  Produce important carbon dioxide
12.

What are these root structures called?
- A.
  
  Root Caps
- B.
  
  Root Hairs
- C.
  
  Vascular cambiums
- D.
  
  Stomata
13.

Phloem is used to transport:
- A.
  
  Water up
- B.
  
  Water down
- C.
  
  Sugar down
- D.
  
  Sugar up
- E.
  
  Seed dispersal
14.

This structure is where the ovary is located.
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D
15.

This is where the pollen is produced.
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D
16.

Which letter points to the petals?
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D
17.

Which flower structure is this?
- A.
  
  Pistil
- B.
  
  Sepal
- C.
  
  Stamen
- D.
  
  Ovary
18.

Why do flowers have such colorful petals?
- A.
  
  To scare away predators.
- B.
  
  To attract animals for pollination.
- C.
  
  Trap insects
- D.
  
  To hide pollen
19.

Which of the following is not a way seeds are dispersed?
- A.
  
  Sun
- B.
  
  Wind
- C.
  
  Water
- D.
  
  Animals
20.

What process is being shown here?
- A.
  
  Pollination
- B.
  
  Germination
- C.
  
  Ovation
- D.
  
  Photosynthesis
21.

Why does water have this effect on seed germination?
- A.
  
  It allows for additional photosynthesis.
- B.
  
  It softens the seed coat.
- C.
  
  It creates additional cotyledons.
- D.
  
  It adds a root cap to the embryo.
22.

What is the variable during this experiment?
- A.
  
  Seeds
- B.
  
  Water
- C.
  
  Germination
- D.
  
  Cotyledon width
23.

What plant part is responsible for the majority of photosynthesis?
- A.
  
  Leaf
- B.
  
  Stem
- C.
  
  Flower
- D.
  
  Root
- E.
  
  Seed
24.

Which of the following is not a function of the stem?
- A.
  
  Supports the leaves
- B.
  
  Helps transport sugar and water
- C.
  
  Pollination
- D.
  
  Germination
- E.
  
  Both C and D
25.

This picture taken with a high-powered microscope is mostly a(n)
- A.
  
  Xylem
- B.
  
  Anther
- C.
  
  Sepals
- D.
  
  Ovary