Share 7th Grade Science Cam Unit 1
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What is the smallest unit of life?
A cell
Which process occurs in chloroplasts?
Photosynthesis
What is the function of chlorophyll?
Captures light energy
Which organelle stores water and nutrients in plant cells?
Large central vacuole
What provides structural support to plant cells?
Cell wall
Which organelle is responsible for producing energy?
Mitochondria
Which organelle is the control center of the cell?
Nucleus
Which component is present in plant cells but absent in animal cells?
Chloroplasts
What is a specialized cell?
A cell adapted to perform a specific function
What is the function of red blood cells?
Transport oxygen
What pigment is found in red blood cells?
Hemoglobin
Why do red blood cells lack a nucleus?
To allow more space for hemoglobin
What is the function of neurons?
Transmit electrical and chemical signals
What do dendrites in neurons do?
Receive signals
What does the axon in a neuron do?
Transmit electrical impulses
What is the role of root hair cells?
Absorb water and minerals
