Assertion: Eukaryotic cells have the ability to adopt a variety of shapes and carry out directed movements.
Reason: There are three principal types of protein filaments-microfilaments, microtubules and intermediate filaments, which constitute the cytoskeleton.
(a) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
(b) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
(c) If the Assertion is correct but Reason is incorrect.
(d) If both the Assertion and Reason are incorrect.
(e) If the Assertion is incorrect but the Reason is correct.
Answer is: (b)
Explanation:
Eukaryotic cells contain three types of filaments as microtubules, microfilament and intermediate filament which give definite shape to the cell and also helps in directional movement.