Plant: Multiple Choice Questions

33 Questions | By Chessboywonder | Last updated: Jan 6, 2021 | Total Attempts: 2798

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This is the unit test for plants. It consists of 35 multiple choice questions.

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.

Why is the cotyledon a necessary part of the seed?
- A.
  
  The embryo has no sunlight.
- B.
  
  It softens the seed coat.
- C.
  
  It is necessary for photosynthesis
- D.
  
  It is need for pollination.
25.

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