Question
In which type of epithelial tissue the absorption and
secretion occur, as in the inner lining of the intestine?Solution
Columnar epithelium - Where absorption and secretion occur, as in the inner lining of the intestine, tall epithelial cells are present. This columnar (meaning ‘pillar-like’) epithelium facilitates movement across the epithelial barrier.
Butanone is a four-carbon compound with the functional group
Muscle fatigue is due to the accumulation of
What is the function of antioxidants in the body?
Which of the following force holds protons and neutrons inside the nucleus of an atom?
A 5 V battery of negligible internal resistance is connected across a 190 V battery and a resistance of 37 Ω as shown in the figure. Find the value of...
The acceleration due to gravity on the surface of the Earth is approximately:
The 'LPG' used for cooking is a mixture of:
Which of the following materials is a good insulator?
Which of the following is not a physical change?
Which of the following is a characteristic of the acids?
