34. Marine organisms with porous shells made of organic material hardened by calcium carbonate. (A) foraminiferan (B) opisthokont (C) unikons (D) cercozoan

36. What is the difference between the cell walls of Bacteria and Archaea? (A) Archaea are without cell walls. (B) Bacterial cell walls contain peptidoglycan, but cell walls of Archaea lack peptidoglycan. (C) Archaea have simpler walls, while bacteria have a cell wall and an outer membrane. (D) Archaea have complex cell walls, while bacteria lack peptidoglycan.

34. Marine organisms with porous shells made of organic material hardened by calcium carbonate.
(A) foraminiferan
(B) opisthokont
(C) unikons
(D) cercozoan

相關試題

相關試卷

34. Marine organisms with porous shells made of organic material hardened by calcium carbonate.(A) foraminiferan(B) opisthokont(C) unikons(D) cercozoan

相關試題

相關試卷

34. Marine organisms with porous shells made of organic material hardened by calcium carbonate.
(A) foraminiferan
(B) opisthokont
(C) unikons
(D) cercozoan