Cells Basic Units Of Life

Question 1

What is the basic unit of life?

Answer 1

The cell.

Question 2

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

Answer 2

True.

Question 3

Fill in the blank: The cell theory states that all living things are made of ______.

Answer 3

cells.

Question 4

What are the two main types of cells?

Answer 4

Prokaryotic and eukaryotic cells.

Question 5

Which type of cell lacks a nucleus?

Answer 5

Prokaryotic cell.

Question 6

What is the function of the cell membrane?

Answer 6

To protect the cell and control what enters and exits.

Question 7

Multiple choice: Which organelle is known as the powerhouse of the cell? A) Nucleus B) Mitochondria C) Ribosome

Answer 7

B) Mitochondria.

Question 8

What is the role of ribosomes in a cell?

Answer 8

To synthesize proteins.

Question 9

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

Answer 9

True.

Question 10

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

Answer 10

Cytoplasm.

Question 11

Fill in the blank: The ______ is the control center of the cell.

Answer 11

nucleus.

Question 12

What structure provides support and shape to a plant cell?

Answer 12

Cell wall.

Question 13

Multiple choice: Which organelle is responsible for packaging and distributing proteins? A) Golgi apparatus B) Endoplasmic reticulum C) Lysosome

Answer 13

A) Golgi apparatus.

Question 14

What process do cells use to convert glucose into energy?

Answer 14

Cellular respiration.

Question 15

True or False: All cells in an organism have the same DNA.

Answer 15

True.

Question 16

What is the primary function of the endoplasmic reticulum?

Answer 16

To synthesize proteins and lipids.

Question 17

Fill in the blank: The ______ is involved in detoxifying harmful substances.

Answer 17

smooth endoplasmic reticulum.

Question 18

What is the function of lysosomes?

Answer 18

To break down waste materials and cellular debris.

Question 19

Multiple choice: Which type of cell division results in two identical daughter cells? A) Meiosis B) Mitosis C) Binary fission

Answer 19

B) Mitosis.

Question 20

What are stem cells?

Answer 20

Undifferentiated cells that can develop into different cell types.

Question 21

True or False: The plasma membrane is selectively permeable.

Answer 21

True.

Question 22

What role do enzymes play in cellular processes?

Answer 22

They act as catalysts to speed up chemical reactions.

Question 23

Fill in the blank: The ______ is the site of photosynthesis in plant cells.

Answer 23

chloroplast.

Question 24

What is the main component of the cell membrane?

Answer 24

Phospholipids.

Question 25

Multiple choice: Which structure is responsible for cellular respiration? A) Chloroplast B) Mitochondria C) Ribosome

Answer 25

B) Mitochondria.

Question 26

What process do cells use to take in large particles?

Answer 26

Endocytosis.

Question 27

True or False: Prokaryotic cells are generally larger than eukaryotic cells.

Answer 27

False.