Question

True and false 1.Anus is a part of digestive track. 2.digestion is complex process. 3. Tongue helps in mixing food with saliva. 4. Bile juice is stored in the gall bladder. 5.modes of feeding is different in different animals. 6. Amoeba digests its food in food vacuole.​

Answer 1

1.True

2.True

3.true

4.true

5.false

Answer 2

Answer:

1. Anus is the last part of the digestive tract- it is the opening of the large intestine and an extension of rectum. TRUE

2. Digestion is a complex process. It involves many different enzymes and is a multistep process. The steps in digestion include ingestion( eating ), digestion, absorption, assimilation( usage of nutrients ), egestion( excretion ). TRUE

3. Tongue helps in mixing of food with saliva. The process is called mastication and helps in easy swallowing, by converting food to a mass called 'bolus.' TRUE

4. Bile juice is formed in the liver and stored in the gall bladder and travels to duodenum through common hepato-pancreatic duct. TRUE

5. Some animals follow saprophytic nutrition( like fungi ), some follow parasitic nutrition etc. Though if we are talking about type of nutrition, then all animals are heterotrophs, i.e they cannot make their own food. TRUE

6. Amoeba has a vacuole that forms around the food particle, and digests it. It is called as food vacuole. Amoeba also has contractile vacuole that helps in release of excretory wastes. TRUE