Exercises
1. Fill in the blanks:
(a) The main steps of nutrition in humans are
and
(b) The largest gland in the human body is
(c) The stomach releases hydrochloric acid and
juices which
act on food.
(d) The inner wall of the small intestine has many finger-like outgrowths
called
(e) Amoeba digests its food in the
2. Mark T if the statement is true and 'Fif it is false:
(a) Digestion of starch starts in the stomach. (T/F)
(b) The tongue helps in mixing food with saliva. (T/F)
(c) The gall bladder temporarily stores bile. (T/F)
(d) The ruminants bring back swallowed grass into their mouth
and chew it for some time. (T/F)
3. Tick (mark the correct answer in each of the following:
(a) Fat is completely digested in the
(1) stomach (li) mouth (lil) small intestine (iv) large intestine
SCIENCE
Answers
Answer:
kii
Explanation:
Answer:
Exercises
1. Fill in the blanks:
(a) The main steps of nutrition in humans are ingestion, digestion, absorption, assimilation, and egestion.
(b) The largest gland in the human body is liver.
(c) The stomach releases hydrochloric acid and digestive juices which act on food. When the food enters into the stomach, it releases the hydrochloric acid and digestive juice to digest the food. It helps to break the huge starches, proteins, and fats into smaller one.
(d) The inner wall of the small intestine has many finger-like outgrowths
called villi.
(e) Amoeba digests its food in the food vacuole.
2. Mark T if the statement is true and 'Fif it is false:
(a) False
(b) True
(c) True
(d) True
3. Tick (mark the correct answer in each of the following:
(a) Fat is completely digested in the small intestine.
Hope it helps you!!!!!!!!