Q. Long filamentous threads protruding at the end of a young cob of maize are

 1497  212 Bihar CECEBihar CECE 2013 Report Error

Solution:

In a cob of maize, each ovary has a long silky (hairy) style, called as corn silk. Collectively these styles protrude at the end of a young cob. The grains are formed on the cob, which remain covered by the leafy bracts.