Biology · Textbook solutions

Human Nutrition

Every solved example, exercise, and miscellaneous question, in the order the textbook teaches them. · 17 questions

Exercise

17 q

Q1. Choose correct option

Practice · 4

Choose correct option
Ex Q1(A) $Acinar cells are present in ...........$
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Ex Q1(B) $Which type of teeth are maximum in number in human buccal cavity?$
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Ex Q1(C) $Select odd one out on the basis of digestive functions of tongue.$
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Ex Q1(D) $Complete the analogy: Ptyalin: Amylase : : Pepsin : ................. .$
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Q2. Answer the following questions

Practice · 4

Answer the following questions
Ex Q2(A) $For the school athletic meet, Shriya was advised to consume either Glucon-D or fruit juice but no sugarcane juice. Why it must be so?$
Ex Q2(B) $Alcoholic people may suffer from liver disorder. Do you agree? Explain your answer.$
Ex Q2(C) $Digestive action of pepsin comes to a stop when food reaches small intestine. Justify.$
Ex Q2(D) $Small intestine is very long and coiled. Even if we jump and run, why it does not get twisted? What can happen if it gets twisted?$

Q3. Write down the explanation

Practice · 3

Write down the explanation
Ex Q3(A) $Digestive enzymes are secreted at appropriate time in our body. How does it happen?$
Ex Q3(B) $Explain the structure of tooth. Explain why human dentition is considered as thecodont, diphydont and heterodont.$
Ex Q3(C) $Explain heterocrine nature of pancreas with the help of histological structure.$

Q4. Write short note on

Practice · 2

Write short note on
Ex Q4(A) $Position and function of salivary glands.$
Ex Q4(B) $Jaundice$

Q5. Observe the diagram

Practice · 1

Ex Q5 $Observe the diagram. This is histological structure of stomach. Identify and comment on significance of the layer marked by arrow$

Q6. Find out pH maxima for salivary amylase, trypsin...

Practice · 1

Ex Q6 $Find out pH maxima for salivary amylase, trypsin, nucleotidase and pepsin and place on the given pH scale pH scale: 1 2 3 4 5 6 7 8 9 10 11 12 13 14$

Q7. Write the name of a protein deficiency disorder and...

Practice · 1

Ex Q7 $Write the name of a protein deficiency disorder and write symptoms of it.$

Q8. Observe the diagram given below label the A, B, C, D, E...

Practice · 1

Ex Q8 $Observe the diagram given below label the A, B, C, D, E and write the function of A, C in detail.$