Biology
Assertion (A): The length of the small intestine is shorter than the large intestine.
Reason (R): Small intestine is highly coiled and folded in the abdomen.
- A is True and R is False.
- A is false and R is True.
- Both A and R are True.
- Both A and R are False.
Related Questions
Assertion (A): Pylorus is the structure which prevents the entry of food from the stomach to the oesophagus.
Reason (R): Pylorus has a ring of muscles to keep the opening of the stomach closed like a valve. It is located at the front end of the stomach.
- A is True and R is False.
- A is false and R is True.
- Both A and R are True.
- Both A and R are False.
Assertion (A): Bile juice is produced in the kidneys and is stored in the liver.
Reason (R): Bile juice is poured in duodenum through the common bile duct. It converts the acidic pH of the food to alkaline and enables the pancreatic enzymes to act.
- A is True and R is False.
- A is false and R is True.
- Both A and R are True.
- Both A and R are False.
What is the dental formula of a normal human adult?
Mention two reflexes which occur when a person chews and swallows food.