Digestion is the process of breakdown of complex components of food such as carbohydrates into simpler substances that is absorbed and assimilated in the body.
Mark the following statements as True or False. If false, write the correct statements. The large intestine is longer and wider than the small intestine of the human alimentary canal.
Answer
False.
The large intestine is smaller and wider than the small intestine of the human alimentary canal.
Mark $‘T’$ if the statement is true and $‘F’$ if it is false: The ruminants bring back swallowed grass into their mouth and chew it for some time. $(T/ F)$
Fill in the blanks using the words listed below. water, front, intestinal, salts, pseudopodia, back, vacuole Large intestine absorbs ___________ and some __________ from the undigested food.
Answer
Large intestine absorbs water and some salts from the undigested food.
Following statements describe the five steps in animal nutrition. Read each statement and give one word for each statement. Write the terms that describes each process. Taking food into the body.
Is there any role of liver in digestion of fats? Explain.
Answer
Yes, liver produces bile which has bile salts. These salts break large fat molecules to fine droplets. These fine droplets are further converted into fatty acids and glycerol.
Fill in the blanks using the words listed below. water, front, intestinal, salts, pseudopodia, back, vacuole Amoeba pushes out _____________ around the food and traps it in a food _____________.
Answer
Amoeba pushes out pseudopodia around the food and traps it in a food vacuole.
Following statements describe the five steps in animal nutrition. Read each statement and give one word for each statement. Write the terms that describes each process. Transport of digested and soluble food from the intestine to blood vessels.
Following statements describe the five steps in animal nutrition. Read each statement and give one word for each statement. Write the terms that describes each process. Removal of undigested and unabsorbed solid residues of food from the body.
The partially digested food in ruminants goes to rumen and then to second chamber from where it is returned to the mouth for thorough chewing. This is called rumination.
Following statements describe the five steps in animal nutrition. Read each statement and give one word for each statement. Write the terms that describes each process. Breaking of complex food substances into simpler and soluble substances.
Mark the following statements as True or False. If false, write the correct statements. Tongue is attached to the roof of the mouth cavity at the back.
Answer
False.
Tongue is attached to the floor of the mouth cavity at the back.
Following statements describe the five steps in animal nutrition. Read each statement and give one word for each statement. Write the terms that describes each process. Transportation of absorbed food to different parts of body and their utilisation.
Windpipe runs adjacent to the foodpipe. What will happen if food particles enter the windpipe? Explain.
Answer
The windpipe carries air from the nostrils to the lungs. It runs adjacent to the foodpipe. If, by chance, food particles enter the windpipe, we feel choked, get hiccups or cough.
Fill in the blanks using the words listed below. water, front, intestinal, salts, pseudopodia, back, vacuole Tongue is attached at the ___________ to the floor of the mouth cavity and is free at the ___________.
Answer
Tongue is attached at the back to the floor of the mouth cavity and is free at the front.
Fill in the blanks using the words listed below. water, front, intestinal, salts, pseudopodia, back, vacuole The digestion of all food components is completed by the ____________ juice.
Answer
The digestion of all food components is completed by the intestinal juice.