333879 The companion cells are specialized ____

333880 The sieve tube elements and companion cells are connected by ____ present between their common longitudinal walls.

333881 Which of the following cells are closely associated with the companion cells?

333882 Given below are two statements:
Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
Parenchyma is living but collenchyma is dead tissue.
Statement B :
Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms.

333879 The companion cells are specialized ____

333880 The sieve tube elements and companion cells are connected by ____ present between their common longitudinal walls.

333881 Which of the following cells are closely associated with the companion cells?

333882 Given below are two statements:
Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
Parenchyma is living but collenchyma is dead tissue.
Statement B :
Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms.

333879 The companion cells are specialized ____

333880 The sieve tube elements and companion cells are connected by ____ present between their common longitudinal walls.

333881 Which of the following cells are closely associated with the companion cells?

333882 Given below are two statements:
Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
Parenchyma is living but collenchyma is dead tissue.
Statement B :
Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms.

333879 The companion cells are specialized ____

333880 The sieve tube elements and companion cells are connected by ____ present between their common longitudinal walls.

333881 Which of the following cells are closely associated with the companion cells?

333882 Given below are two statements:
Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
Parenchyma is living but collenchyma is dead tissue.
Statement B :
Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms.