Células

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

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

Answer 3

The cell membrane.

Question 4

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

Answer 4

nucleus.

Question 5

What is the function of ribosomes?

Answer 5

To synthesize proteins.

Question 6

Which organelle is responsible for energy production?

Answer 6

Mitochondria.

Question 7

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

Answer 7

Cytoplasm.

Question 8

Multiple Choice: Which of the following is NOT a function of the cell membrane? A) Protection B) Communication C) Photosynthesis D) Regulation

Answer 8

C) Photosynthesis.

Question 9

What is the role of the endoplasmic reticulum?

Answer 9

To synthesize and transport proteins and lipids.

Question 10

True or False: The Golgi apparatus modifies and packages proteins.

Answer 10

True.

Question 11

What organelle is involved in detoxifying harmful substances?

Answer 11

Peroxisomes.

Question 12

Fill in the blank: The __________ is responsible for cell division.

Answer 12

mitochondria.

Question 13

Which structure is responsible for maintaining cell shape?

Answer 13

Cytoskeleton.

Question 14

What is the function of lysosomes?

Answer 14

To digest waste materials and cellular debris.

Question 15

Multiple Choice: Which of the following is a prokaryotic cell? A) Plant cell B) Animal cell C) Bacteria D) Fungi

Answer 15

C) Bacteria.

Question 16

True or False: Plant cells have chloroplasts, which are responsible for photosynthesis.

Answer 16

True.

Question 17

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

Answer 17

To provide structure and support.

Question 18

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

Answer 18

cytoskeleton.

Question 19

What is the function of vacuoles in plant cells?

Answer 19

To store nutrients and waste products.

Question 20

Multiple Choice: Which organelle is known as the ‘powerhouse of the cell’? A) Nucleus B) Ribosome C) Mitochondria D) Golgi apparatus

Answer 20

C) Mitochondria.

Question 21

What is the role of the plasma membrane?

Answer 21

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

Question 22

True or False: Eukaryotic cells do not have a nucleus.

Answer 22

False.

Question 23

What are the two main types of cells?

Answer 23

Prokaryotic and eukaryotic cells.

Question 24

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

Answer 24

smooth endoplasmic reticulum.

Question 25

What is the primary function of the nucleolus?

Answer 25

To produce ribosomes.

Question 26

Multiple Choice: Which structure is NOT found in animal cells? A) Cell wall B) Mitochondria C) Nucleus D) Ribosomes

Answer 26

A) Cell wall.