Focus On Life Science: California Grade 7

Lesson 3: Cells and Energy

Standards Check

1.
Plants make food through __________. 1.d
A)photosynthesis
B)nitrogen
C)osmosis
D)osmosis
2.
Plants need chlorophyll to carry out __________. 1.d
A)reproduction
B)photosynthesis
C)respiration
D)transpiration
3.
Aerobic respiration takes place in which organelle? 1.d
A)endoplasmic reticulum
B)nucleus
C)mitochondrion
D)cell wall
4.
__________ is the process that breaks down food molecules and releases energy. 1.d
A)Meiosis
B)Photoperiodism
C)Photosynthesis
D)Respiration
5.
Respiration is important to most organisms because __________. 1.d
A)oxygen is removed from the atmosphere
B)carbon dioxide is removed from the atmosphere
C)food energy is converted into a form for cell use
D)it is an external stimulant
6.
Photosynthesis is a plant process used to __________. 1.d
A)copy chromosomes
B)release energy
C)produce offspring
D)store energy
Grade 7
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