Plants Quiz: Ultimate Questions! Trivia
.
- 1.
The plants make their own food by:
- A.
Respiration
- B.
Photosynthesis
- C.
Digestion
- D.
Reproduction
Correct Answer
B. Photosynthesis -
- 2.
Putting together with light means:
- A.
Reproduction
- B.
Respiration
- C.
Photosynthesis
- D.
Digestion
Correct Answer
C. Photosynthesis -
- 3.
A chemical reaction that uses light energy is called:
- A.
Photosynthesis
- B.
Respiration
- C.
Digestion
- D.
Reproduction
Correct Answer
A. Photosynthesis -
- 4.
The raw materials for photosynthesis come from:
- A.
Air
- B.
Soil
- C.
Air and soil
- D.
None of above
Correct Answer
C. Air and soil -
- 5.
The raw materials for photosynthesis called:
- A.
Carbon dioxide and water
- B.
Water and sugar
- C.
Oxygen and water
- D.
Carbon dioxide and oxygen
Correct Answer
A. Carbon dioxide and water -
- 6.
Photosynthesis is a chemical reaction between:
- A.
Oxygen and sugar
- B.
Carbon dioxide and water
- C.
Oxygen and water
- D.
Carbon dioxide and sugar
Correct Answer
B. Carbon dioxide and water -
- 7.
Photosynthesis takes place in:
- A.
Plant cells and animal cells
- B.
Animal cells
- C.
Soil
- D.
Plant cells
Correct Answer
D. Plant cells -
- 8.
Photosynthesis takes place in plant cells with:
- A.
Cytoplasm
- B.
Chloroplasts
- C.
Mitochondria
- D.
Nucleus
Correct Answer
B. Chloroplasts -
- 9.
Chloroplasts contain:
- A.
Chlorophyll
- B.
Pollen
- C.
Stomata
- D.
Veins
Correct Answer
A. Chlorophyll -
- 10.
The products of photosynthesis reaction:
- A.
Glucose and carbon dioxide
- B.
Carbon dioxide and water
- C.
Glucose and oxygen
- D.
Carbon dioxide and oxygen
Correct Answer
C. Glucose and oxygen -
- 11.
What happens to the sugar as a product of photosynthesis?
- A.
Used by plant cells
- B.
Converted to starch for storage
- C.
Transported out of the leaf into air
- D.
Some used by plant cells and some converted to starch for storage
Correct Answer
D. Some used by plant cells and some converted to starch for storage -
- 12.
What happens to the oxygen as a product of photosynthesis?
- A.
Store in the leaf
- B.
Transported out of leaf into air
- C.
Converted to carbon dioxide
- D.
None of the above
Correct Answer
B. Transported out of leaf into air -
- 13.
Leaves designed to maximize photosynthesis because leaves are:
- A.
Wide and flat
- B.
Thin
- C.
Have veins and holes
- D.
All above
Correct Answer
D. All above -
- 14.
Leaves are wide and flat to:
- A.
Carry water to cell and carry glucose away
- B.
Reach gases to cell easily
- C.
Absorb much light
- D.
Move gases in and out
Correct Answer
C. Absorb much light -
- 15.
Leaves are thin to:
- A.
Reach gases to cell easily
- B.
Absorb much light
- C.
Carry water to cell and carry glucose away
- D.
Move gases in and out
Correct Answer
A. Reach gases to cell easily -
- 16.
Leaves have lots of veins to:
- A.
Move gases in and out
- B.
Reach gases to cell easily
- C.
Carry water to cell and carry glucose away
- D.
Absorb much light
Correct Answer
C. Carry water to cell and carry glucose away -
- 17.
Leaves have stomata to:
- A.
Absorb much light
- B.
Reach gases to cell easily
- C.
Carry water to cell and carry glucose away
- D.
Move gases in and out
Correct Answer
D. Move gases in and out -
- 18.
Which the following statement is right?
- A.
Respiration occurs in the living things and absorb energy
- B.
Photosynthesis occurs in the living things and absorb energy
- C.
Photosynthesis occurs in the living things and release energy
- D.
Respiration occurs in the living things and release energy
Correct Answer
D. Respiration occurs in the living things and release energy -
- 19.
The rate of photosynthesis depends on:
- A.
Light
- B.
Carbon dioxide
- C.
Temperature
- D.
All above
Correct Answer
D. All above -
- 20.
Which of the following statement is true?
- A.
More light leads to slower photosynthesis
- B.
More carbon dioxide leads to faster photosynthesis and plant grow slower
- C.
The rate of photosynthesis slower in sunny day in winter
- D.
More light leads to faster photosynthesis whereas more carbon dioxide leads to slower photosynthesis
Correct Answer
C. The rate of photosynthesis slower in sunny day in winter -
- 21.
Photosynthesis is controlled by:
- A.
Enzymes
- B.
Water
- C.
Oxygen
- D.
None of above
Correct Answer
A. Enzymes -
- 22.
Photosynthesis is controlled by enzymes which usually work best at:
- A.
Cooler temperatures
- B.
Warmer temperatures
- C.
Cooler and warmer temperatures
- D.
None of above
Correct Answer
B. Warmer temperatures -
- 23.
Plant enzymes begin to break down and destroyed if temperature gets:
- A.
Above 30
- B.
Above 40
- C.
Below 30
- D.
Below 40
Correct Answer
B. Above 40 -
- 24.
If the increasing the amount of light has no affect on the rate of photosynthesis, then the limiting factor is:
- A.
Light
- B.
Carbon dioxide or light
- C.
Temperature or light
- D.
Carbon dioxide or temperature
Correct Answer
D. Carbon dioxide or temperature -
- 25.
If increasing the amount of carbon dioxide has an effect on the rate of photosynthesis, then the limiting factor is:
- A.
Carbon dioxide
- B.
Carbon dioxide or light
- C.
Carbon dioxide or temperature
- D.
Light or temperature
Correct Answer
A. Carbon dioxide -
- 26.
If the temperature reach 45oC, which of the following statement is false?
- A.
The rate of photosynthesis is zero
- B.
Photosynthesis stops
- C.
There is no limiting factors
- D.
The limiting factor is temperature
Correct Answer
D. The limiting factor is temperature -
- 27.
The plants use nitrogen for making:
- A.
Roots
- B.
Leaves
- C.
Flowers and fruit
- D.
Chlorophyll
Correct Answer
B. Leaves -
- 28.
The plants use phosphorus for making:
- A.
Leaves
- B.
Roots
- C.
Flowers and fruit
- D.
Chlorophyll
Correct Answer
B. Roots -
- 29.
The plants use potassium for making:
- A.
Roots
- B.
Leaves
- C.
Chlorophyll
- D.
Flowers and fruit
Correct Answer
D. Flowers and fruit -
- 30.
The plants use magnesium for making:
- A.
Chlorophyll
- B.
Roots
- C.
Flowers and fruit
- D.
Leaves
Correct Answer
A. Chlorophyll -
- 31.
The sources of minerals in the soil.
- A.
Rocks
- B.
Natural fertilizer
- C.
Artificial fertilizer
- D.
All above
Correct Answer
D. All above -
- 32.
Which of the following is not the effect of nitrogen deficiency?
- A.
Purple leaves
- B.
Upper leaves pale green
- C.
Lower leaves yellow and dead
- D.
Weak stem
Correct Answer
A. Purple leaves -
- 33.
Which of the following is the effect of phosphorus deficiency?
- A.
Poor flower and fruit growth
- B.
Yellow leaves
- C.
Purple leaves and small roots
- D.
Lower leaves pale green
Correct Answer
C. Purple leaves and small roots -
- 34.
Which of the following is the effect of magnesium deficiency?
- A.
Poor roots
- B.
Purple leaves
- C.
Leaves turn yellow from bottom
- D.
Weak stem
Correct Answer
C. Leaves turn yellow from bottom -
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Current Version
-
Mar 19, 2022Quiz Edited by
ProProfs Editorial Team -
May 31, 2018Quiz Created by
Waheed2003
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