5th Grade > Science
HUMAN BODY MCQs
Total Questions : 45
| Page 5 of 5 pages
Answer: Option A. ->
Oesophagus
:
A
The food pipe is the long, muscular tube that connects the mouth to the stomach. It is also known as oesophagus.
:
A
The food pipe is the long, muscular tube that connects the mouth to the stomach. It is also known as oesophagus.
Answer: Option A. ->
Tearing
:
A
Canines are pointed teeth found at the side of the mouth. These are useful for tearing food apart. The incisors are useful for biting into food. The molars and the premolar are used for chewing or grinding food.
:
A
Canines are pointed teeth found at the side of the mouth. These are useful for tearing food apart. The incisors are useful for biting into food. The molars and the premolar are used for chewing or grinding food.
Answer: Option C. ->
:
C
The excretory system is responsible for the excretion of urea from the body in the form of urine. The excretory system consists of the kidneys, ureters, urinary bladder and the urethra.
:
C
The excretory system is responsible for the excretion of urea from the body in the form of urine. The excretory system consists of the kidneys, ureters, urinary bladder and the urethra.
Answer: Option B. ->
Breathing
:
B
The process during which oxygen is inhaled into the lungs through the nose and then carbon dioxide is exhaled out is called breathing. This process ensures the body gets sufficient supply of oxygen.
Respiration is a process that take place inside cells during which energy is released.
The heart pumps blood to all parts of the body and this process is called circulation.
:
B
The process during which oxygen is inhaled into the lungs through the nose and then carbon dioxide is exhaled out is called breathing. This process ensures the body gets sufficient supply of oxygen.
Respiration is a process that take place inside cells during which energy is released.
The heart pumps blood to all parts of the body and this process is called circulation.
Answer: Option D. ->
Skin
:
D
Skin is the protective layer which covers the entire external surface of the human body. As a result, skin is the largest external organ in the human body.
:
D
Skin is the protective layer which covers the entire external surface of the human body. As a result, skin is the largest external organ in the human body.
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