Life Science Unit Test Review 7th
Authored by Hannah Maurice
Science
7th Grade
NGSS covered
Used 16+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The human body has different levels of organization. In the structural organization of the central nervous system, which is an organ?
brain
heart
lungs
skeleton
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The structures in the bodies of many organisms have levels of organization that help the body to carry out life processes. Which list correctly shows how these levels are organized from the simplest to the most complex?
A. tissue, cell, organ, organ system
B. organ, cell, organ system, tissue
C. cell, tissue, organ, organ system
D. organ system, tissue, organ, cell
Tags
NGSS.MS-LS1-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the BEST example of increasing complexity in the levels of organization in the human muscular system?
A. mitochondria → muscle cell → muscle fibers → muscle → muscle group → muscular system
B. muscle cell → mitochondria → muscle fibers → muscle → muscle group → muscular system
C. mitochondria → muscle cell → muscle fibers → muscle group → muscle → muscular system
D. muscular system → muscle group → muscle → muscle fibers → muscle cell → mitochondria
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cells perform many different processes that an organism needs to survive and grow. Which is the main function of the process of cellular respiration?
A. the production of sugar
B. the release of energy
C. the formation of new proteins for the cell
D. the removal of waste products from the cell
Tags
NGSS.MS-LS1-2
NGSS.MS-LS1-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organelle in the cell is known as a powerhouse, for breaking down food to use as energy?
nucleus
cytoplasm
mitochondria
lysosome
Tags
NGSS.MS-LS1-2
NGSS.MS-LS1-7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which human body system transports blood and oxygen throughout the body? The main organ is the heart.
skeletal system
cardiovascular system
respiratory system
digestive system
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which are the 3 ingredients a plant needs to undergo photosynthesis?
carbon dioxide, water, sunlight
carbon dioxide, oxygen, hydrogen
carbon dioxide, soil, nutrients
oxygen, water, soil
Tags
NGSS.MS-LS1-6
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