Class 11 Biology - Chapter Digestion and Absorption NCERT Solutions | Match column I with column IIColumn I

Bile juice contains no digestive enzymes, yet it is important for digestion. Why?

How does butter in your food gets digested and absorbed in the body?

State the role of pancreatic juice in digestion of proteins.

Discuss the main steps in the digestion of proteins as the food passes through different parts of the alimentary canal.

Describe the process of digestion of protein in stomach.

Choose the correct answer among the following:
(a) Gastric juice contains
(i) pepsin, lipase and rennin
(ii) trypsin lipase and rennin
(iii) trypsin, pepsin and lipase
(iv) trypsin, pepsin and renin
(b) Succus entericus is the name given to
(i) a junction between ileum and large intestine
(ii) intestinal juice
(iii) swelling in the gut
(iv) appendix

How are polysaccharides and disaccharides digested?

Describe the digestive role of chymotrypsin. What two other digestive enzymes of the same category are secreted by its source gland?

Which of the following is not correct?
(a) Robert Brown discovered the cell.
(b) Schleiden and Schwann formulated the cell theory.
(c) Virchow explained that cells are formed from pre-existing cells.
(d) A unicellular organism carries out its life activities within a single cell.

Mention the ploidy of the following:

protonemal cell of a moss;

primary endosperm nucleus in dicot,

leaf cell of a moss;

prothallus cell of a fern;

gemma cell in Marchantia;

meristem cell of monocot,

ovum of a liverwort, and

zygote of a fern.