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Photosynthesis පිළිබඳ විමසුම්

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Photosynthesis සඳහා අවශ්‍ය සාධක කුමක්ද?

a)

Sunlight, carbon dioxide, and water

b)

Oxygen, nitrogen, and soil

c)

Carbon monoxide, sunlight, and salt

d)

Sunlight, glucose, and minerals

2.

Photosynthesis ප්‍රතිඵල කුමක්ද?

a)

Oxygen and carbon dioxide

b)

Nitrogen and glucose

c)

Glucose and oxygen

d)

Carbon dioxide and water

3.

Photosynthesis වල වැදගත්කම කුමක්ද?

a)

Photosynthesis occurs only at night.

b)

Photosynthesis is only important for aquatic life.

c)

Photosynthesis produces carbon dioxide for plants.

d)

Photosynthesis is vital for producing oxygen and as the foundation of the food chain.

4.

Photosynthesis ක්‍රියාවලියට බලපාන සාධක කුමක්ද?

a)

Oxygen levels in the atmosphere

b)

Soil pH levels

c)

Nutrient availability in soil

d)

Light intensity, carbon dioxide concentration, temperature, and water availability.

5.

Photosynthesis සඳහා අවශ්‍ය ආලෝකය කෙසේද?

a)

Photosynthesis සඳහා අවශ්‍ය ආලෝකය තාරකාවලී ආලෝකය වේ.

b)

Photosynthesis සඳහා අවශ්‍ය ආලෝකය විදුලි ආලෝකය වේ.

c)

Photosynthesis සඳහා අවශ්‍ය ආලෝකය සූර්ය ආලෝකය වේ.

d)

Photosynthesis සඳහා අවශ්‍ය ආලෝකය සඳ ආලෝකය වේ.

6.

Photosynthesis ප්‍රතිඵල ලෙස කුමක් නිපදවයි?

a)

ග්ලූකෝස් සහ ඔක්සිජන්

b)

කාබන්ඩයොක්සයිඩ් සහ ජලය

c)

නයිට්‍රජන් සහ සල්ෆර්

d)

මීටර් සහ කුඩු

7.

Photosynthesis වල වැදගත්කම පරිසරයට කෙසේද?

a)

Photosynthesis helps maintain oxygen levels, reduces carbon dioxide, and supports the food chain.

b)

Photosynthesis increases carbon dioxide levels in the atmosphere.

c)

Photosynthesis produces harmful gases for the environment.

d)

Photosynthesis has no impact on the food chain.

8.

Photosynthesis ක්‍රියාවලියට වායුගෝලය කෙසේ බලපායි?

a)

Photosynthesis occurs only at night.

b)

Photosynthesis requires high temperatures to occur.

c)

Photosynthesis is influenced by atmospheric carbon dioxide levels and oxygen release.

d)

Photosynthesis is solely dependent on water availability.

9.

Photosynthesis සඳහා ජලය කෙසේ වැදගත්ද?

a)

Water is only needed for plant growth, not photosynthesis.

b)

Water is not involved in the process of photosynthesis.

c)

Water is crucial for photosynthesis as it provides hydrogen and is involved in the light-dependent reactions.

d)

Water is a byproduct of photosynthesis.

10.

Photosynthesis ක්‍රියාවලියට පෝෂණය කෙසේ බලපායි?

a)

Photosynthesis provides energy and organic compounds essential for plant nutrition.

b)

Photosynthesis does not involve sunlight.

c)

Photosynthesis is harmful to plant growth.

d)

Photosynthesis only occurs at night.