- Mayur Sand
- Master | Next Rank: 500 Posts
- Posts: 166
- Joined: Fri Apr 03, 2009 11:16 pm
- Location: India
18. A peculiar feature of the embryonic mammalian circulatory system is that in the area of the heart the cells adhere to one another, beating in unison and adopting specialized orientations exclusive of one another.
(A) beating in unison and adopting
(B) they beat in unison while adopting
(C) beat in unison, and adopt
(D) beating in unison yet adopting
(E) even though they beat in unison and adopt
OA [spoiler](D)[/spoiler]
(A) beating in unison and adopting
(B) they beat in unison while adopting
(C) beat in unison, and adopt
(D) beating in unison yet adopting
(E) even though they beat in unison and adopt
OA [spoiler](D)[/spoiler]












