Nucleus

Question 1

What is the basic unit of life?

Answer 1

Cell

Question 2

True or False: All cells have a nucleus.

Answer 2

False

Question 3

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

Answer 3

Cell membrane

Question 4

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

Answer 4

Cytoplasm

Question 5

What organelle is responsible for energy production in the cell?

Answer 5

Mitochondria

Question 6

Which part of the cell is responsible for protein synthesis?

Answer 6

Ribosomes

Question 7

True or False: The cell wall is present in animal cells.

Answer 7

False

Question 8

What is the function of the endoplasmic reticulum?

Answer 8

Protein and lipid synthesis

Question 9

What organelle contains digestive enzymes to break down waste?

Answer 9

Lysosomes

Question 10

Which organelle is known as the ‘powerhouse of the cell’?

Answer 10

Mitochondria

Question 11

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

Answer 11

Cytoskeleton

Question 12

What is the primary function of the Golgi apparatus?

Answer 12

Modification and packaging of proteins

Question 13

True or False: Prokaryotic cells lack a defined nucleus.

Answer 13

True

Question 14

What do you call the semi-permeable membrane surrounding the cell?

Answer 14

Plasma membrane

Question 15

Which organelle is involved in the synthesis of lipids?

Answer 15

Smooth endoplasmic reticulum

Question 16

What is the role of chloroplasts in plant cells?

Answer 16

Photosynthesis

Question 17

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

Answer 17

Nucleus

Question 18

What structure provides support and protection to plant cells?

Answer 18

Cell wall

Question 19

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

Answer 19

True

Question 20

What is the function of the vacuole in plant cells?

Answer 20

Storage of substances and maintaining turgor pressure

Question 21

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

Answer 21

Mitochondria

Question 22

What is the role of the plasma membrane?

Answer 22

Regulates the entry and exit of substances

Question 23

What is the difference between prokaryotic and eukaryotic cells?

Answer 23

Prokaryotic cells lack a nucleus; eukaryotic cells have a nucleus.

Question 24

What organelle is involved in detoxifying harmful substances?

Answer 24

Smooth endoplasmic reticulum

Question 25

True or False: All cells contain DNA.

Answer 25

True

Question 26

What is the function of the nucleolus?

Answer 26

Ribosome production

Question 27

Fill in the blank: The ______ are structures that help in cell division.

Answer 27

Centrioles

Question 28

What is the primary function of peroxisomes?

Answer 28

Breakdown of fatty acids and detoxification

Question 29

Which type of cell has a large central vacuole?

Answer 29

Plant cell

Question 30

What is the fundamental difference between plant and animal cells?

Answer 30

Plant cells have a cell wall and chloroplasts; animal cells do not.

Question 31

Which part of the cell is responsible for packaging and transporting proteins?

Answer 31

Golgi apparatus

Question 32

Fill in the blank: The ______ is a double-membrane structure that contains the cell's genetic material.

Answer 32

Nucleus

Question 33

What is the role of the cytoskeleton?

Answer 33

Provides structural support and aids in cell movement

Question 34

True or False: Chromatin is the uncoiled form of chromosomes.

Answer 34

True

Question 35

What is the function of the rough endoplasmic reticulum?

Answer 35

Synthesis of proteins

Question 36

What is the primary component of the cell membrane?

Answer 36

Phospholipids

Question 37

Fill in the blank: The ______ are membrane-bound organelles that contain enzymes for digestion.

Answer 37

Lysosomes

Question 38

What structure helps with the movement of cells?

Answer 38

Flagella or cilia