cell organelles and their functions

Question 1

What is the function of the nucleus in a cell?

Answer 1

The nucleus controls cell activities and houses DNA.

Question 2

True or False: The mitochondria are known as the powerhouse of the cell.

Answer 2

True

Question 3

Fill in the blank: The _____ is responsible for protein synthesis in a cell.

Answer 3

ribosome

Question 4

What organelle is involved in the modification and packaging of proteins?

Answer 4

Golgi apparatus

Question 5

Which organelle is known for its role in lipid synthesis?

Answer 5

smooth endoplasmic reticulum

Question 6

What is the primary role of lysosomes?

Answer 6

Lysosomes digest waste materials and cellular debris.

Question 7

Multiple Choice: Which organelle is responsible for energy production? A) Nucleus B) Mitochondria C) Ribosome D) Golgi apparatus

Answer 7

B) Mitochondria

Question 8

What structure is the outer layer of a plant cell called?

Answer 8

cell wall

Question 9

True or False: Ribosomes can be found in both prokaryotic and eukaryotic cells.

Answer 9

True

Question 10

What is the function of the endoplasmic reticulum?

Answer 10

The endoplasmic reticulum synthesizes proteins and lipids.

Question 11

Fill in the blank: The _____ contains enzymes that break down fatty acids and detoxify harmful substances.

Answer 11

peroxisome

Question 12

What is the function of chloroplasts?

Answer 12

Chloroplasts conduct photosynthesis in plant cells.

Question 13

Which organelle helps maintain cell shape and provides structural support?

Answer 13

cytoskeleton

Question 14

Multiple Choice: Which organelle is involved in the breakdown of hydrogen peroxide? A) Ribosome B) Lysosome C) Peroxisome D) Golgi apparatus

Answer 14

C) Peroxisome

Question 15

True or False: The Golgi apparatus is responsible for the digestion of waste materials.

Answer 15

False

Question 16

What is the role of the plasma membrane?

Answer 16

The plasma membrane regulates what enters and exits the cell.

Question 17

Fill in the blank: The _____ is a network of protein filaments that helps the cell maintain its shape.

Answer 17

cytoskeleton

Question 18

What do you call the jelly-like substance within a cell?

Answer 18

cytoplasm

Question 19

Multiple Choice: Which organelle is responsible for detoxifying poisons? A) Ribosome B) Lysosome C) Smooth ER D) Nucleus

Answer 19

C) Smooth ER

Question 20

True or False: Centrioles are involved in cell division.

Answer 20

True

Question 21

What is the primary function of vacuoles in plant cells?

Answer 21

Vacuoles store nutrients and waste products.

Question 22

Which organelle contains the cell’s genetic material?

Answer 22

nucleus

Question 23

Fill in the blank: The _____ is the site of ATP production.

Answer 23

mitochondria

Question 24

What organelle is responsible for the synthesis of ribosomal RNA?

Answer 24

nucleolus

Question 25

Multiple Choice: Which component is NOT found in prokaryotic cells? A) Ribosomes B) Nucleus C) Plasma membrane D) Cytoplasm

Answer 25

B) Nucleus

Question 26

True or False: The rough endoplasmic reticulum is studded with ribosomes.

Answer 26

True

Question 27

What is the function of the nucleolus?

Answer 27

The nucleolus synthesizes ribosomal RNA and assembles ribosomes.

Question 28

Fill in the blank: The _____ provides a barrier that protects the cell from its environment.

Answer 28

plasma membrane

Question 29

What is the role of the cytoskeleton?

Answer 29

The cytoskeleton provides structural support and aids in cell movement.

Question 30

Multiple Choice: Which organelle is primarily involved in protein sorting and modification? A) Mitochondria B) Golgi apparatus C) Ribosome D) Nucleus

Answer 30

B) Golgi apparatus

Question 31

True or False: All cells have a cell wall.

Answer 31

False

Question 32

What is the function of the smooth endoplasmic reticulum?

Answer 32

The smooth ER synthesizes lipids and detoxifies certain chemicals.

Question 33

Fill in the blank: The _____ are responsible for the synthesis of proteins.

Answer 33

ribosomes

Question 34

What is the function of the cell wall in plant cells?

Answer 34

The cell wall provides structure and protection to the cell.

Question 35

Multiple Choice: Which of the following organelles is involved in photosynthesis? A) Mitochondria B) Chloroplast C) Golgi apparatus D) Ribosome

Answer 35

B) Chloroplast