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WorksheetsCell Organelles Study Guide
Total questions: 33
Worksheet time: 17mins
Scarlett and Ryan are exploring the world of cells in science class. They discover some tiny structures inside cells that each have a special job. What are these cell organelles?
Large organs in animals
Tiny structures inside cells with specific jobs
Parts of the digestive system
Types of bacteria
Lucas and Jada are learning about cells in science class. Fill in the blank: The nucleus is often called the _______ of the cell because it controls all cell activities.
brain
engine
membrane
battery
Isabella and Evan are learning about the cell's nucleus in science class. Which of the following is NOT something the nucleus does?
A) Contains the cell's DNA
B) Controls all cell activities
C) Produces energy for the cell
D) Tells the cell what proteins to make
Dy'Lan and Lilah are on a science adventure! They want to know: The nucleus is found in which types of cells?
Only plant cells
Only animal cells
Both plant and animal cells
Only bacteria
Steven and Isabella are exploring the cell in their science class. They discover that the nucleus is protected by a double membrane. Can you help them fill in the blank? The nucleus is surrounded by a double membrane called the _______.
nuclear envelope
cell wall
plasma membrane
cytoplasm
Benson and Jada are having a science debate! Benson says, "The nucleus contains nucleoli that make ribosomes." Jada isn't sure. Who is correct? True or False?
True
False
Scarlett and Lucas are on a science adventure! They discover a tiny powerhouse inside their cells. What does this amazing mitochondria do?
Captures sunlight energy for photosynthesis
Makes ATP (energy) for the cell through cellular respiration
Contains chlorophyll
Stacked in structures called thylakoids
Scarlett and Steven are learning about how our cells get energy. Can you help them fill in the blank? Mitochondria break down _______ (sugar) to release energy.
glucose
starch
cellulose
fructose
Lucas and Noble are having a science debate! Lucas says mitochondria are found only in animal cells. Is Lucas correct?
True
False
Aaron and Loreal are exploring the cell city! Which of the following is a cool superpower of the mitochondria?
Contains chlorophyll
Has its own DNA (separate from the nucleus)
Only found in plant cells
Stacked in thylakoids
Bentley and Jessica are learning about cells in science class. Bentley asks, "If a cell were a city, what would the mitochondria be like?" Jessica thinks it's like a _______ because it generates energy to power the cell. What do you think?
power plant
library
refrigerator
factory
Isabella and Benson are exploring a plant cell in their science class. They find a mysterious green structure! What does the chloroplast do?
Breaks down glucose to release energy
Captures sunlight energy for photosynthesis
Provides power for all cell activities
Uses oxygen to break down glucose
Christian and Jessica are looking at leaves under a microscope. They notice the leaves are green because chloroplasts contain ________, the green pigment. Can you help them fill in the blank?
chlorophyll
hemoglobin
melanin
keratin
Travis and Isabella are looking at plant cells under a microscope. They spot something green and wonder: Are chloroplasts only found in plant cells?
True
False
Ryan, Scarlett, and Anderson are exploring the world of plant cells! Which of the following is NOT a key feature of chloroplasts?
Contains chlorophyll
Has its own DNA
Found in both plant and animal cells
Stacked in structures called thylakoids
Imagine Anderson and Kahlia are on a science adventure! They discover that chloroplasts are like _______ because they capture sun energy to make food. What do you think they found?
solar panels
batteries
windmills
generators
Bentley and Scarlett are curious about how plants make their own food. Which part of the plant cell acts like a tiny chef, using sunlight to whip up glucose?
Break down glucose for energy
Make glucose using sunlight
Act as the command center
Control both processes
A'Lahna and Lucas are on a science adventure! They want to know: what is the main job of mitochondria in animal cells?
Make glucose using sunlight
Break down glucose from food for energy
Store energy in glucose
Produce oxygen
Imagine Evan and Jessica are exploring a cell! The nucleus is like their command center, giving orders to the mitochondria and (in plants) _________. Can you help them fill in the blank?
chloroplasts
ribosomes
lysosomes
vacuoles
During science class, Aylin and Benson are curious about where cellular respiration takes place in a cell. Can you help them figure out which organelle is responsible?
Chloroplast
Nucleus
Mitochondria
Ribosome
Jada and Evan are curious: Photosynthesis only happens in plant cells and some ________. Can you help them solve the mystery?
bacteria
viruses
fungi
animals
Benson, Iker, and Kingston are on a science adventure! They want to know: what is the correct formula for cellular respiration?
Glucose + Oxygen → ATP + Carbon Dioxide + Water
Glucose + Carbon Dioxide → Oxygen + Water + ATP
Oxygen + Water → Glucose + Carbon Dioxide + ATP
Glucose + Water → Oxygen + Carbon Dioxide + ATP
Charles and Ja'Nylah are on a science adventure! They want to know how plants make their own food. Can you help them by choosing the correct formula for photosynthesis?
Carbon Dioxide + Water + Sunlight → Glucose + Oxygen
Oxygen + Glucose → Carbon Dioxide + Water + Sunlight
Glucose + Oxygen → Carbon Dioxide + Water
Water + Sunlight → Oxygen + Carbon Dioxide
Marquez and Aylin are having a science debate! Marquez says that cellular respiration needs oxygen to work efficiently. Aylin isn't so sure. Who's right?
True
False
A'Lahna and Lucas are curious: Does photosynthesis really store energy from sunlight in glucose? What do you think?
True
False
Ozric and Aylin are curious about cell biology! They discover that mitochondria and chloroplasts both have their own ________, which hints that these cell parts were once independent organisms. What is it?
DNA
cell wall
ribosomes
nucleus
Kennedi and Brayden are looking at a plant cell under a microscope. They wonder: how many chloroplasts can a single plant cell have?
10+
100+
1,000+
10,000+
Lilah and Kingston are amazed to learn that their muscle cells can have over ________ mitochondria each. Can you guess the number?
1,000
10
100
10,000
Scarlett and Benson are curious about cells! If the nucleus is like the control center of the cell, about what percentage of the cell's total volume does it take up?
1%
5%
10%
20%
Evan and Loreal are curious about how plants get their energy. Did you know chloroplasts can move around inside plant cells to capture the most ________? Help them find the answer!
sunlight
water
oxygen
carbon dioxide
Aylin and Lucas are exploring a magical garden in their science class. They discover a plant cell and wonder: Which of the following organelles can only be found in plant cells?
Nucleus
Mitochondria
Chloroplasts
Ribosomes
Marquez and A'Lahna just had a delicious lunch! When you eat food, your ________ break it down for energy. Can you help them figure out the answer?
mitochondria
lungs
bones
skin
Malia, Ric'Kyan, and Mylisha are learning about cells in science class. Their teacher says, "Imagine a city where every part has a special job!" What is the city analogy for organelles as described in the study tips?
Organelles are like parts of a city, each with a specific function.
Organelles are like animals in a zoo, each with a unique sound.
Organelles are like books in a library, each with a different story.
Organelles are like colors in a rainbow, each blending together.
