
Science
7th Grade
DOK Level 2: Skill/Concept covered
Used 8+ times

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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic unit of life?
Atom
Molecule
Cell
Tissue
Answer explanation
The basic unit of life is a cell, which is the smallest structural and functional unit of an organism.
Tags
DOK Level 1: Recall
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a function of the skeletal system?
Producing movement
Transporting nutrients
Protecting internal organs
Absorbing vitamins
Answer explanation
The function of protecting internal organs is a key role of the skeletal system by providing a framework that shields vital organs from external harm.
Tags
DOK Level 1: Recall
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What gas do plants release during photosynthesis?
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
Answer explanation
Plants release oxygen during photosynthesis as a byproduct of converting carbon dioxide into glucose through the process of photosynthesis.
Tags
DOK Level 1: Recall
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organ is primarily responsible for filtering blood in the human body?
Heart
Liver
Kidneys
Lungs
Tags
DOK Level 1: Recall
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process by which plants make their own food using sunlight?
Respiration
Photosynthesis
Digestion
Fermentation
Answer explanation
Photosynthesis is the process by which plants make their own food using sunlight, converting carbon dioxide and water into glucose and oxygen.
Tags
DOK Level 1: Recall
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which cell organelle does photosynthesis take place?
Mitochondria
Chloroplast
Nucleus
Ribosome
Answer explanation
Photosynthesis takes place in the chloroplast, where chlorophyll captures sunlight to convert carbon dioxide and water into glucose.
Tags
DOK Level 2: Skill/Concept
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the mitochondria in cells?
It digests food particles.
It stores DNA.
It produces energy.
It synthesizes proteins.
Tags
DOK Level 2: Skill/Concept
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