🔬 Part 1: Multiple Choice Questions

1. What are the basic building blocks of all living things?

Atoms

Cells

Tissues

Organs

2. Which gas do plants take in during photosynthesis?

Oxygen

Nitrogen

Carbon dioxide

Hydrogen

3. What controls all the activities in a cell?

Cell wall

Nucleus

Cytoplasm

Cell membrane

4. Which of these are characteristics of living things? (Choose all that apply)

They grow

They reproduce

They respond to their environment

They are made of plastic

✏️ Part 2: Short Answer Questions

5. Fill in the blanks:

Plants make their own food using sunlight, water, and _____________ in a process called _____________.

6. Name three things that all living organisms need to survive:

7. Explain the difference between plant cells and animal cells. Write two differences:

8. Why is the heart important for the human body? Write one sentence:

🌱 Part 3: Apply Your Knowledge

9. A student puts a plant in a dark cupboard for one week. What do you think will happen to the plant? Explain why:

10. Complete this food chain by filling in the missing parts:

Grass → _____________ → Fox

Explain why this order is important:

Basic Biology Concepts Worksheet

Basic Biology Concepts Worksheet

🔬 Part 1: Multiple Choice Questions

✏️ Part 2: Short Answer Questions

🌱 Part 3: Apply Your Knowledge

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