Biology

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

What structures are found in plant cells but not in animal cells?

Answer 3

Chloroplasts and cell wall

Question 4

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

Answer 4

Cytoplasm

Question 5

What is the function of the cell membrane?

Answer 5

It controls what enters and exits the cell.

Question 6

Multiple Choice: Which of the following is NOT a type of cell? A) Prokaryotic B) Eukaryotic C) Mitochondria D) Stem

Answer 6

C) Mitochondria

Question 7

What organelle is responsible for producing energy in the cell?

Answer 7

Mitochondria

Question 8

True or False: Ribosomes are involved in protein synthesis.

Answer 8

True

Question 9

What is the role of the nucleus in a cell?

Answer 9

It contains the genetic material and controls cell activities.

Question 10

Fill in the blank: The __________ is responsible for packaging and distributing proteins.

Answer 10

Golgi apparatus

Question 11

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

Answer 11

B) Mitochondria

Question 12

What is the main difference between prokaryotic and eukaryotic cells?

Answer 12

Prokaryotic cells do not have a nucleus, while eukaryotic cells do.

Question 13

True or False: Plant cells have a flexible cell wall.

Answer 13

False

Question 14

What is the function of chloroplasts?

Answer 14

They carry out photosynthesis.

Question 15

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

Answer 15

Cytoskeleton

Question 16

What are stem cells?

Answer 16

Undifferentiated cells that can develop into different cell types.

Question 17

Multiple Choice: What type of cell division produces two identical daughter cells? A) Meiosis B) Mitosis C) Budding D) Fragmentation

Answer 17

B) Mitosis

Question 18

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

Answer 18

False

Question 19

What is the primary function of red blood cells?

Answer 19

To transport oxygen throughout the body.

Question 20

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

Answer 20

Nucleus

Question 21

What is cellular respiration?

Answer 21

The process by which cells convert glucose and oxygen into energy.

Question 22

Multiple Choice: Which type of cell is responsible for carrying messages in the nervous system? A) Muscle cell B) Neuron C) Skin cell D) Blood cell

Answer 22

B) Neuron

Question 23

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

Answer 23

To provide structure and support.

Question 24

True or False: All cells can perform photosynthesis.

Answer 24

False

Question 25

What is the function of vacuoles in plant cells?

Answer 25

To store nutrients and waste products.

Question 26

Fill in the blank: __________ are specialized cells that can contract and enable movement.

Answer 26

Muscle cells

Question 27

What is the term for a group of cells that work together to perform a specific function?

Answer 27

Tissue

Question 28

Multiple Choice: Which of the following is a type of connective tissue? A) Blood B) Neuron C) Epithelial D) Muscle

Answer 28

A) Blood

Question 29

What is the primary role of epithelial tissue?

Answer 29

To cover and protect surfaces.

Question 30

True or False: Organs are made up of one type of tissue only.

Answer 30

False

Question 31

What do we call a group of organs that work together to perform a specific function?

Answer 31

Organ system

Question 32

Fill in the blank: The __________ system includes organs such as the heart and blood vessels.

Answer 32

Circulatory

Question 33

Multiple Choice: Which cell type is responsible for immune response? A) Epithelial B) Neurons C) White blood cells D) Muscle cells

Answer 33

C) White blood cells

Question 34

What is the simplest level of organization in animals?

Answer 34

Cell

Question 35

True or False: Tissues are made up of similar types of cells that work together for a specific function.

Answer 35

True

Question 36

Fill in the blank: The level of organization that involves multiple types of tissues working together is called a __________.

Answer 36

Organ

Question 37

Which level of organization consists of multiple organs working together to perform complex functions?

Answer 37

Organ system

Question 38

What is the highest level of organization in animals that includes all living organisms of a particular species?

Answer 38

Organism