Answer:
The correct answer will be option B- flagella.
Explanation:
Micro-villi and cilia the small cellular extensions of the cell membrane which serves many functions in the cells such as cilium helps in movement of body secretions, food and in respiration and micro-villi increases the surface area for absorption.
Cells with junctions especially tight junctions and microvilli are present in the small intestine which lacks flagella, the cells which are cytoplasmic membrane extensions which provide motility to the cells.
Therefore, option B- flagella is the correct answer.
