Cell Structure

Question 1

What is the basic unit of life?

Answer 1

The cell.

Question 2

True or False: All living things are made of cells.

Answer 2

True.

Question 3

What part of the cell controls what enters and leaves the cell?

Answer 3

The cell membrane.

Question 4

Fill in the blank: The _____ is the part of the cell that contains the genetic material.

Answer 4

nucleus.

Question 5

What is the jelly-like substance inside the cell called?

Answer 5

Cytoplasm.

Question 6

What organelle is responsible for energy production in the cell?

Answer 6

Mitochondria.

Question 7

Which part of the cell is responsible for making proteins?

Answer 7

Ribosomes.

Question 8

True or False: Plant cells have a cell wall.

Answer 8

True.

Question 9

What is the function of the cell wall?

Answer 9

To provide structure and support to the cell.

Question 10

What organelle is found in plant cells but not in animal cells?

Answer 10

Chloroplasts.

Question 11

Multiple Choice: Which of the following is NOT a part of the cell? A) Nucleus B) Cell Membrane C) Heart

Answer 11

C) Heart.

Question 12

What is the role of the vacuole in a cell?

Answer 12

To store nutrients and waste products.

Question 13

Fill in the blank: The _____ helps in packaging and distributing proteins.

Answer 13

Golgi apparatus.

Question 14

True or False: All cells have the same shape.

Answer 14

False.

Question 15

What is the function of lysosomes?

Answer 15

To break down waste materials and cellular debris.

Question 16

What is the outer layer of an animal cell called?

Answer 16

Cell membrane.

Question 17

Multiple Choice: Which of the following organelles is known as the powerhouse of the cell? A) Nucleus B) Mitochondria C) Ribosome

Answer 17

B) Mitochondria.

Question 18

What structure protects and gives shape to a plant cell?

Answer 18

Cell wall.

Question 19

True or False: Ribosomes can be found floating freely in the cytoplasm.

Answer 19

True.

Question 20

What do chloroplasts contain that allows plants to make food?

Answer 20

Chlorophyll.

Question 21

Fill in the blank: The _____ is responsible for controlling the activities of the cell.

Answer 21

nucleus.

Question 22

What is the main difference between prokaryotic and eukaryotic cells?

Answer 22

Prokaryotic cells do not have a nucleus, while eukaryotic cells do.

Question 23

What are the tiny structures within a cell that perform specific functions called?

Answer 23

Organelles.

Question 24

Multiple Choice: Which part of the cell is involved in detoxifying harmful substances? A) Mitochondria B) Smooth Endoplasmic Reticulum C) Cell Wall

Answer 24

B) Smooth Endoplasmic Reticulum.

Question 25

What is the primary function of the endoplasmic reticulum?

Answer 25

To transport materials within the cell.

Question 26

Fill in the blank: The _____ is involved in the synthesis of lipids.

Answer 26

Smooth Endoplasmic Reticulum.

Question 28

What is the basic unit of life?

Answer 28

The cell.

Question 29

True or False: All living organisms are made up of cells.

Answer 29

True.

Question 30

What structure surrounds the cell and controls what enters and exits?

Answer 30

The cell membrane.

Question 31

Fill in the blank: The jelly-like substance inside a cell is called ______.

Answer 31

cytoplasm.

Question 32

What is the function of the nucleus in a cell?

Answer 32

It stores genetic material and controls cellular activities.

Question 33

Which organelle is responsible for energy production?

Answer 33

Mitochondria.

Question 34

What is the primary function of ribosomes?

Answer 34

Protein synthesis.

Question 35

True or False: Plant cells have chloroplasts, while animal cells do not.

Answer 35

True.

Question 36

What is the function of the endoplasmic reticulum?

Answer 36

It assists in the synthesis and transport of proteins and lipids.

Question 37

What are the two types of endoplasmic reticulum?

Answer 37

Rough ER and Smooth ER.

Question 38

Fill in the blank: The ______ is involved in packaging and modifying proteins.

Answer 38

Golgi apparatus.

Question 39

What structure in the cell is responsible for detoxifying harmful substances?

Answer 39

Smooth endoplasmic reticulum.

Question 40

What is the role of lysosomes?

Answer 40

They digest waste materials and cellular debris.

Question 41

True or False: The cytoskeleton provides structural support to the cell.

Answer 41

True.

Question 42

What are the three main components of the cytoskeleton?

Answer 42

Microfilaments, intermediate filaments, and microtubules.

Question 43

What is the main function of the plasma membrane?

Answer 43

To protect the cell and regulate the movement of substances in and out.

Question 44

Fill in the blank: The ______ is a double membrane that surrounds the nucleus.

Answer 44

nuclear envelope.

Question 45

What is chromatin?

Answer 45

A complex of DNA and proteins found in the nucleus.

Question 46

Which organelle is known as the 'powerhouse of the cell'?

Answer 46

Mitochondria.

Question 47

What is the primary role of chloroplasts?

Answer 47

To conduct photosynthesis in plant cells.

Question 48

True or False: Prokaryotic cells have a nucleus.

Answer 48

False.

Question 49

What is the difference between prokaryotic and eukaryotic cells?

Answer 49

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have them.

Question 50

What are vacuoles primarily used for in plant cells?

Answer 50

Storage of substances and maintaining turgor pressure.

Question 51

Fill in the blank: The ______ is a rigid outer layer found in plant cells.

Answer 51

cell wall.

Question 52

What is the function of centrioles?

Answer 52

They are involved in cell division and the formation of spindle fibers.

Question 53

What type of cells have a cell wall?

Answer 53

Plant cells and some prokaryotic cells.