CELLS

Question 1

What is the basic unit of life?

Answer 1

Cell

Question 2

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

Answer 2

True

Question 3

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

Answer 3

cytoplasm

Question 4

What structure controls the movement of substances in and out of the cell?

Answer 4

Cell membrane

Question 5

Multiple choice: Which of the following is NOT found in plant cells? A) Chloroplasts B) Cell wall C) Centrioles D) Vacuoles

Answer 5

C) Centrioles

Question 6

What organelle is responsible for producing energy in the cell?

Answer 6

Mitochondria

Question 7

True or False: Prokaryotic cells have a nucleus.

Answer 7

False

Question 8

What is the function of ribosomes?

Answer 8

Protein synthesis

Question 9

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

Answer 9

nucleus

Question 10

Multiple choice: Which type of cell contains chlorophyll? A) Animal cell B) Plant cell C) Bacterial cell D) Fungal cell

Answer 10

B) Plant cell

Question 11

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

Answer 11

Provides structure and support

Question 12

True or False: Animal cells have a rigid cell wall.

Answer 12

False

Question 13

What are the two main types of cells?

Answer 13

Prokaryotic and Eukaryotic

Question 14

Fill in the blank: The __________ is an organelle that modifies, sorts, and packages proteins.

Answer 14

Golgi apparatus

Question 15

Multiple choice: Which organelle is involved in detoxifying harmful substances? A) Ribosome B) Smooth endoplasmic reticulum C) Nucleus D) Lysosome

Answer 15

B) Smooth endoplasmic reticulum

Question 16

What is the role of lysosomes?

Answer 16

Digestion and waste removal

Question 17

True or False: The endoplasmic reticulum is involved in lipid synthesis.

Answer 17

True

Question 18

What structure is involved in cell division?

Answer 18

Centrioles

Question 19

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

Answer 19

cytoskeleton

Question 20

Multiple choice: Which of the following is a function of the cell membrane? A) Energy production B) Protein synthesis C) Selective permeability D) DNA replication

Answer 20

C) Selective permeability

Question 21

What is the primary component of the cell membrane?

Answer 21

Phospholipids

Question 22

True or False: All cells have the same shape and size.

Answer 22

False

Question 23

What type of cell lacks membrane-bound organelles?

Answer 23

Prokaryotic cell

Question 24

Fill in the blank: The __________ is responsible for the synthesis of ribosomal RNA.

Answer 24

nucleolus

Question 25

Multiple choice: Which organelle is known as the powerhouse of the cell? A) Ribosome B) Mitochondria C) Golgi apparatus D) Lysosome

Answer 25

B) Mitochondria

Question 26

What is the main function of the vacuole in plant cells?

Answer 26

Storage of substances