Genetics & Skeletal System MCQ Quiz – Part 3
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This Genetics & Skeletal System MCQ Quiz helps aspirants revise important concepts related to heredity, genes, and the structure and functions of the human skeletal system, which are frequently asked in competitive exams. Regular practice of these MCQs improves conceptual understanding and helps candidates answer biology questions quickly and accurately.
GK Series – Biology – Genetics & skeletal System MCQ Quiz |
|
| Subject | Biology |
| Chapter | Genetics & skeletal System |
| Part | 3 |
| Questions | 25 |
Who Should Attempt This Genetics & skeletal System MCQ Quiz?
This Genetics & Skeletal System MCQ Quiz is useful for aspirants preparing for SSC, Railways, Banking, Defence, and other government job exams, where basic biology questions are commonly asked in the General Knowledge section.
Topics Covered in This Genetics & skeletal System MCQ Quiz
This Genetics & Skeletal System MCQ Quiz is useful for aspirants preparing for SSC, Railways, Banking, Defence, and other government job exams, where basic biology questions are commonly asked in the General Knowledge section.
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Question 1 of 25
1. Question
The skeletal system provides
Correct
➤ Skeletal system provides support and protection.
➤ It also helps in movement.Incorrect
➤ Skeletal system provides support and protection.
➤ It also helps in movement. -
Question 2 of 25
2. Question
The skeletal system is made up of
Correct
➤ Skeletal system consists of bones, cartilage and ligaments.
➤ Forms the framework of body.Incorrect
➤ Skeletal system consists of bones, cartilage and ligaments.
➤ Forms the framework of body. -
Question 3 of 25
3. Question
Total number of bones in adult human is
Correct
➤ Adult human has 206 bones.
➤ Children have more bones.Incorrect
➤ Adult human has 206 bones.
➤ Children have more bones. -
Question 4 of 25
4. Question
Number of bones in children is approximately
Correct
➤ Children have about 300 bones.
➤ Many fuse during growth.Incorrect
➤ Children have about 300 bones.
➤ Many fuse during growth. -
Question 5 of 25
5. Question
Axial skeleton contains
Correct
➤ Axial skeleton has 80 bones.
➤ Includes skull, ribs, vertebral column.Incorrect
➤ Axial skeleton has 80 bones.
➤ Includes skull, ribs, vertebral column. -
Question 6 of 25
6. Question
Appendicular skeleton contains
Correct
➤ Appendicular skeleton has 126 bones.
➤ Includes limbs and girdles.Incorrect
➤ Appendicular skeleton has 126 bones.
➤ Includes limbs and girdles. -
Question 7 of 25
7. Question
Axial skeleton mainly protects
Correct
➤ Axial skeleton protects vital organs.
➤ Includes brain, heart, lungs.Incorrect
➤ Axial skeleton protects vital organs.
➤ Includes brain, heart, lungs. -
Question 8 of 25
8. Question
Appendicular skeleton is responsible for
Correct
➤ Appendicular skeleton helps in movement.
➤ Includes limbs and joints.Incorrect
➤ Appendicular skeleton helps in movement.
➤ Includes limbs and joints. -
Question 9 of 25
9. Question
The framework of the body is formed by
Correct
➤ Bones form the framework of the body.
➤ Provide shape and support.Incorrect
➤ Bones form the framework of the body.
➤ Provide shape and support. -
Question 10 of 25
10. Question
Cartilage is
Correct
➤ Cartilage is soft and flexible connective tissue.
➤ Found in joints and nose.Incorrect
➤ Cartilage is soft and flexible connective tissue.
➤ Found in joints and nose. -
Question 11 of 25
11. Question
Total number of vertebrae in human vertebral column (adult) is
Correct
➤ Adult human vertebral column has 26 bones.
➤ Some vertebrae are fused (sacrum & coccyx).Incorrect
➤ Adult human vertebral column has 26 bones.
➤ Some vertebrae are fused (sacrum & coccyx). -
Question 12 of 25
12. Question
Number of cervical vertebrae is
Correct
➤ Cervical region has 7 vertebrae.
➤ Located in the neck region.Incorrect
➤ Cervical region has 7 vertebrae.
➤ Located in the neck region. -
Question 13 of 25
13. Question
Number of thoracic vertebrae is
Correct
➤ Thoracic region has 12 vertebrae.
➤ Connected to rib cage.Incorrect
➤ Thoracic region has 12 vertebrae.
➤ Connected to rib cage. -
Question 14 of 25
14. Question
Number of lumbar vertebrae is
Correct
➤ Lumbar region has 5 vertebrae.
➤ Supports body weight.Incorrect
➤ Lumbar region has 5 vertebrae.
➤ Supports body weight. -
Question 15 of 25
15. Question
Sacrum is formed by fusion of
Correct
➤ Sacrum is formed by fusion of 5 vertebrae.
➤ Forms part of pelvis.Incorrect
➤ Sacrum is formed by fusion of 5 vertebrae.
➤ Forms part of pelvis. -
Question 16 of 25
16. Question
Coccyx is formed by fusion of
Correct
➤ Coccyx is formed by 4 fused vertebrae.
➤ Also called tailbone.Incorrect
➤ Coccyx is formed by 4 fused vertebrae.
➤ Also called tailbone. -
Question 17 of 25
17. Question
Total number of ribs in human body is
Correct
➤ Humans have 12 pairs = 24 ribs.
➤ Protect heart and lungs.Incorrect
➤ Humans have 12 pairs = 24 ribs.
➤ Protect heart and lungs. -
Question 18 of 25
18. Question
True ribs are
Correct
➤ True ribs are first 7 pairs.
➤ Directly attached to sternum.Incorrect
➤ True ribs are first 7 pairs.
➤ Directly attached to sternum. -
Question 19 of 25
19. Question
Floating ribs are
Correct
➤ Floating ribs are 11th and 12th pair.
➤ Not attached to sternum.Incorrect
➤ Floating ribs are 11th and 12th pair.
➤ Not attached to sternum. -
Question 20 of 25
20. Question
Sternum is located in
Correct
➤ Sternum is the central chest bone.
➤ Connects ribs via cartilage.Incorrect
➤ Sternum is the central chest bone.
➤ Connects ribs via cartilage. -
Question 21 of 25
21. Question
Total number of bones in human skull is
Correct
➤ Human skull has 22 bones.
➤ Includes cranial and facial bones.Incorrect
➤ Human skull has 22 bones.
➤ Includes cranial and facial bones. -
Question 22 of 25
22. Question
Number of cranial bones is
Correct
➤ Cranial bones = 8.
➤ Protect the brain.Incorrect
➤ Cranial bones = 8.
➤ Protect the brain. -
Question 23 of 25
23. Question
Number of facial bones is
Correct
➤ Facial bones = 14.
➤ Form face structure.Incorrect
➤ Facial bones = 14.
➤ Form face structure. -
Question 24 of 25
24. Question
The only movable bone of skull is
Correct
➤ Mandible is the only movable bone of skull.
➤ Helps in chewing and speaking.Incorrect
➤ Mandible is the only movable bone of skull.
➤ Helps in chewing and speaking. -
Question 25 of 25
25. Question
Number of ear bones in human body is
Correct
➤ There are 6 ear bones (3 in each ear).
➤ Smallest bones in body.Incorrect
➤ There are 6 ear bones (3 in each ear).
➤ Smallest bones in body.