Human Biology (STUDY GUIDE 2026/2027 COMPLETE
QUESTIONS WITH VERIFIED CORRECT ANSWERS ||
100% GUARANTEED PASS NEWEST VERSION)
Description
This study guide introduces the human body from a biological perspective. It covers tissues,
organs, body systems, reproduction, heredity, growth, and health. The questions below are
designed for revision and exam preparation.
Keywords
Human Biology, tissues, organs, body systems, reproduction, heredity, growth, health, MCQs,
study guide, revision questions, verified answers
Questions
1. What is the basic unit of life in the human body?
A. Organ
B. Tissue
C. Cell ✅✅✅
D. System
2. A group of similar cells working together forms a:
A. Tissue ✅✅✅
B. System
C. Nucleus
D. Bone
3. A group of tissues working together forms a:
A. Cell
B. Organ ✅✅✅
C. System
D. Membrane
4. A group of organs working together forms a:
,A. Tissue
B. Organism system ✅✅✅
C. Cell wall
D. Cytoplasm
5. Which tissue covers and protects body surfaces?
A. Muscle tissue
B. Connective tissue
C. Epithelial tissue ✅✅✅
D. Nervous tissue
6. Which tissue is responsible for movement?
A. Muscle tissue ✅✅✅
B. Epithelial tissue
C. Nervous tissue
D. Bone tissue
7. Which tissue carries messages through the body?
A. Blood tissue
B. Nervous tissue ✅✅✅
C. Connective tissue
D. Muscle tissue
8. Blood is classified as a type of:
A. Muscle tissue
B. Nervous tissue
C. Connective tissue ✅✅✅
D. Epithelial tissue
9. The heart is an organ in the:
A. Respiratory system
B. Digestive system
C. Circulatory system ✅✅✅
D. Skeletal system
10. The lungs are part of the:
A. Nervous system
B. Respiratory system ✅✅✅
, C. Circulatory system
D. Excretory system
11. The main function of the digestive system is to:
A. Pump blood
B. Break down food ✅✅✅
C. Produce hormones
D. Carry messages
12. Which organ pumps blood around the body?
A. Brain
B. Lung
C. Heart ✅✅✅
D. Kidney
13. Which blood cells carry oxygen?
A. White blood cells
B. Platelets
C. Red blood cells ✅✅✅
D. Plasma cells
14. Which blood cells help defend the body against disease?
A. Red blood cells
B. White blood cells ✅✅✅
C. Platelets
D. Nerve cells
15. Platelets are important for:
A. Digestion
B. Blood clotting ✅✅✅
C. Carrying oxygen
D. Reproduction
16. The liquid part of blood is called:
A. Platelet
B. Plasma ✅✅✅
C. Tissue fluid
D. Lymph node
QUESTIONS WITH VERIFIED CORRECT ANSWERS ||
100% GUARANTEED PASS NEWEST VERSION)
Description
This study guide introduces the human body from a biological perspective. It covers tissues,
organs, body systems, reproduction, heredity, growth, and health. The questions below are
designed for revision and exam preparation.
Keywords
Human Biology, tissues, organs, body systems, reproduction, heredity, growth, health, MCQs,
study guide, revision questions, verified answers
Questions
1. What is the basic unit of life in the human body?
A. Organ
B. Tissue
C. Cell ✅✅✅
D. System
2. A group of similar cells working together forms a:
A. Tissue ✅✅✅
B. System
C. Nucleus
D. Bone
3. A group of tissues working together forms a:
A. Cell
B. Organ ✅✅✅
C. System
D. Membrane
4. A group of organs working together forms a:
,A. Tissue
B. Organism system ✅✅✅
C. Cell wall
D. Cytoplasm
5. Which tissue covers and protects body surfaces?
A. Muscle tissue
B. Connective tissue
C. Epithelial tissue ✅✅✅
D. Nervous tissue
6. Which tissue is responsible for movement?
A. Muscle tissue ✅✅✅
B. Epithelial tissue
C. Nervous tissue
D. Bone tissue
7. Which tissue carries messages through the body?
A. Blood tissue
B. Nervous tissue ✅✅✅
C. Connective tissue
D. Muscle tissue
8. Blood is classified as a type of:
A. Muscle tissue
B. Nervous tissue
C. Connective tissue ✅✅✅
D. Epithelial tissue
9. The heart is an organ in the:
A. Respiratory system
B. Digestive system
C. Circulatory system ✅✅✅
D. Skeletal system
10. The lungs are part of the:
A. Nervous system
B. Respiratory system ✅✅✅
, C. Circulatory system
D. Excretory system
11. The main function of the digestive system is to:
A. Pump blood
B. Break down food ✅✅✅
C. Produce hormones
D. Carry messages
12. Which organ pumps blood around the body?
A. Brain
B. Lung
C. Heart ✅✅✅
D. Kidney
13. Which blood cells carry oxygen?
A. White blood cells
B. Platelets
C. Red blood cells ✅✅✅
D. Plasma cells
14. Which blood cells help defend the body against disease?
A. Red blood cells
B. White blood cells ✅✅✅
C. Platelets
D. Nerve cells
15. Platelets are important for:
A. Digestion
B. Blood clotting ✅✅✅
C. Carrying oxygen
D. Reproduction
16. The liquid part of blood is called:
A. Platelet
B. Plasma ✅✅✅
C. Tissue fluid
D. Lymph node
