Mitosis in Eukaryotic Cells Quiz

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What is the main purpose of mitosis in eukaryotic cells?

DNA repair

Protein synthesis

Cell division (correct)

Energy production

What occurs during interphase?

Chromosome separation

Cell division

DNA replication (correct)

DNA condensation

How do animal cells achieve cytokinesis?

Expansion of the cell membrane

Contracting and pinching off (correct)

Formation of a cell plate

Reforming the nuclear envelope

What happens during prophase?

Nuclear envelope dissolves Signup and view all the answers

What is checked during metaphase to ensure proper cell division?

Attachment of spindles to kinetochores Signup and view all the answers

What is the correct sequence of mitosis stages?

Prophase, Prometaphase, Metaphase, Anaphase, Telophase Signup and view all the answers

What is the primary function of the stomach in the digestive process?

Chemical breakdown of food Signup and view all the answers

Which part of the digestive system is primarily responsible for nutrient absorption?

Small intestine Signup and view all the answers

What is the main role of lacteals in the digestive system?

Absorb lipids Signup and view all the answers

Which enzyme is responsible for breaking down fats into fatty acids and glycerol?

Lipase Signup and view all the answers

What is the approximate length of the large intestine?

1.5 meters Signup and view all the answers

What is the function of the gall bladder in the digestive system?

Stores additional bile Signup and view all the answers

Which structure increases the surface area in the small intestine for nutrient absorption?

Villi Signup and view all the answers

What is the function of protease in the digestive system?

Breaks down proteins Signup and view all the answers

Which statement correctly defines prokaryotic cells?

They are unicellular organisms without membrane-bound organelles. Signup and view all the answers

What is the function of the flagellum in prokaryotic cells?

To facilitate movement by spinning. Signup and view all the answers

Which of the following organelles is responsible for energy production in eukaryotic cells?

Mitochondria Signup and view all the answers

What is the primary role of the Golgi apparatus in eukaryotic cells?

To process and package lipids and proteins. Signup and view all the answers

Which structure helps prevent prokaryotic cells from drying out?

Capsule Signup and view all the answers

What characterizes the DNA found in prokaryotic cells?

It is circular and located in the cytoplasm. Signup and view all the answers

Which of the following structures is unique to plant cells compared to animal cells?

Chloroplast Signup and view all the answers

What is the main function of ribosomes in eukaryotic cells?

To synthesize proteins. Signup and view all the answers

What is the primary function of the flagellum in prokaryotic cells?

To facilitate movement Signup and view all the answers

What happens to $CO_2$ during gas exchange in the lungs?

$CO_2$ moves from the blood into the lungs Signup and view all the answers

Which muscle group is responsible for moving the ribs to aid in inhalation?

Intercostal muscles Signup and view all the answers

During exhalation, what happens to the volume of the lungs?

It decreases, pushing air out Signup and view all the answers

What is the main site of gas exchange in the respiratory system?

Alveoli Signup and view all the answers

Why is a high surface area to volume ratio important for gas exchange?

It facilitates more efficient diffusion of gases Signup and view all the answers

What role does the diaphragm play in the respiratory system?

Contracts to create negative pressure Signup and view all the answers

Which structure is responsible for filtering and moistening the air entering the respiratory system?

Nasal Cavity and Oral Cavity Signup and view all the answers