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Below are 10 Biology mcq quiz questions.Please read the following questions carefully and select the correct answers

Question 1. What is the powerhouse of the cell?

A. Nucleus
B. Mitochondria
C. Chloroplast
D. Golgi Apparatus

Question 2. Which gas do plants absorb during photosynthesis?

A. Oxygen
B. Carbon Dioxide
C. Nitrogen
D. Hydrogen

Question 3.What is the largest organ in the human body?

A. Liver
B. Brain
C. Skin
D. Heart

Question 4. What is the process by which plants make their food called?

A. Respiration
B. Transpiration
C. Photosynthesis
D. Fermentation

Question 5.Which part of the flower produces pollen?

A. Petal
B. Stamen
C. Pistil
D. Sepal

Question 6. Which blood cells are responsible for oxygen transport in the body?

A. White Blood Cells
B. Platelets
C. Red Blood Cells
D. Plasma

Question 7. Which system is responsible for protecting the body against diseases?

A. Respiratory System
B. Nervous System
C. Immune System
D. Endocrine System

Question 8. What is the main function of the kidneys in the human body?

A. Digestion
B. Circulation
C. Excretion
D. Respiration

Question 9. Which organelle is known as the protein factory of the cell?

A. Mitochondria
B. Golgi Apparatus
C. Endoplasmic Reticulum
D. Ribosomes

Question 10. Which gas is produced as a byproduct of respiration in humans?

A. Oxygen
B. Nitrogen
C. Carbon Dioxide
D. Hydrogen