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Practice MCQ Questions and answers on Biology-GK

Learn and practice General Knowledge questions and answers on Biology with very easy and understandable explanations. GK questions are very helpful different type of competitive exams. Page-3 section-7

Each section contains 100 MCQs on Biology .
21
Total number of bones found in child
Discuss
Answer & Solution
Answer: Option C
Solution:
An adult has 206 bones, but a newborn baby has nearly 300 bones in her body.
22
A typical human ribcage consists of how many ribs ?
Discuss
Answer & Solution
Answer: Option A
Solution:
A typical human ribcage consists of 12 ribs.
23
The total number of bones found in newly born human body ?
Discuss
Answer & Solution
Answer: Option D
Solution:
A baby's body has about 300 bones at birth.
24
Which of the following bone is not found in human leg?
Discuss
Answer & Solution
Answer: Option B
Solution:
The humerus is the long bone in the upper arm. It is located between the elbow joint and the shoulder. So, the correct option is C.
25
Which cell can contract and relax?
Discuss
Answer & Solution
Answer: Option A
Solution:
Muscle Tissue: A collection of muscle fibers that can contract and relax to move body parts. Examples include cardiac (heart) muscle, skeletal muscle (in limbs, trunk, jaw and face) and smooth muscle (in digestive tract, eyes, blood vessels and ducts).
26
Longest bone found in man is
Discuss
Answer & Solution
Answer: Option D
Solution:
The femur is one of the most researched bones in the human anatomy and forensic medicine.
27
What is the total number of bones in the human body?
Discuss
Answer & Solution
Answer: Option A
Solution:
The adult human body has 206 bones.
28
Number of bones found in skull is
Discuss
Answer & Solution
Answer: Option A
Solution:
Number of bones found in skull is 8.
29
How many pairs of ribs are there in human body?
Discuss
Answer & Solution
Answer: Option C
Solution:
In humans there are normally 12 pairs of ribs. The first seven pairs are attached directly to the sternum by costal cartilages and are called true ribs.
30
Total number of bone found in man is
Discuss
Answer & Solution
Answer: Option B
Solution:
Total number of bone found in man is 206.