Class CBSE Class 12 Biology Sexual Reproduction in Flowering Plants Q #1876
KNOWLEDGE BASED
REMEMBER
1 Marks 2010 AISSCE(Board Exam) MCQ SINGLE
Cotyledon of maize grain is called
(A) coleorhiza
(B) coleoptile
(C) scutellum
(D) plumule
Correct Answer: C
Explanation
Large, shield shaped cotyledon of grass family is called scutellum. Coleorhiza is a sheath protecting the root of germinating grass. Coleoptile is a sheath covering emerging shoot. Plumule is rudimentary shoot of an embryo plant.