structure and function of cellular organelles

Question 1

What is the primary function of the nucleus in a cell?

Answer 1

The nucleus stores genetic material and regulates gene expression.

Question 2

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

Answer 2

True

Question 3

Fill in the blank: The _______ is responsible for protein synthesis.

Answer 3

ribosome

Question 4

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

Answer 4

smooth endoplasmic reticulum

Question 5

What organelle is known for modifying, sorting, and packaging proteins?

Answer 5

Golgi apparatus

Question 6

Multiple Choice: Which organelle is involved in energy production?

Answer 6

Mitochondria

Question 7

What is the function of lysosomes?

Answer 7

Lysosomes digest and break down waste materials and cellular debris.

Question 8

True or False: The cell membrane is selectively permeable.

Answer 8

True

Question 9

What is the role of the cytoskeleton?

Answer 9

The cytoskeleton provides structural support and facilitates cell movement.

Question 10

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

Answer 10

smooth endoplasmic reticulum

Question 11

What organelle is responsible for photosynthesis in plant cells?

Answer 11

chloroplast

Question 12

Multiple Choice: Which structure acts as the cell’s control center?

Answer 12

Nucleus

Question 13

What is the function of the rough endoplasmic reticulum?

Answer 13

It is involved in protein synthesis and processing.

Question 14

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

Answer 14

True

Question 15

What is the function of vacuoles in plant cells?

Answer 15

Vacuoles store nutrients, waste products, and help maintain turgor pressure.

Question 16

Fill in the blank: The _______ helps maintain the shape of the cell.

Answer 16

cytoskeleton

Question 17

What structure regulates what enters and exits the cell?

Answer 17

cell membrane

Question 18

Multiple Choice: Which organelle is involved in the breakdown of fatty acids?

Answer 18

peroxisomes

Question 19

What is the primary function of centrioles?

Answer 19

Centrioles assist in cell division by organizing the mitotic spindle.

Question 20

True or False: All cells have a cell wall.

Answer 20

False

Question 21

What is the role of the nucleolus?

Answer 21

The nucleolus is responsible for ribosome production.

Question 22

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

Answer 22

mitochondria

Question 23

What organelle is known as the ‘suicide bag’ of the cell?

Answer 23

lysosome

Question 24

Multiple Choice: Which structure is involved in the transport of materials within the cell?

Answer 24

vesicles

Question 25

What is the function of the plasma membrane?

Answer 25

It protects the cell and controls the movement of substances in and out.

Question 26

True or False: Chloroplasts are found in all types of cells.

Answer 26

False

Question 27

What is the function of the Golgi apparatus?

Answer 27

The Golgi apparatus modifies, sorts, and packages proteins for secretion.