Describe the ultrastructure of a typical...

Describe the ultrastructure of a typical animal cell.

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Given figure represents the ultrastructure of a typical cyanobacterial cell. Identify the different parts and select the correct option for A and B

`{:(,A,B),((a),"Naked DNA","Thylakoid"):}`

`{:(,A,B),((b),"Thylakoid","Naked DNA"):}`

`{:(,A,B),((c),"DNA+Histones","Thylakoid"):}`

`{:(,A,B),((d),"DNA+Histone","80S ribosomes"):}`

Which of the following statements is incorrect regarding the structure of a typical bacterial cell?

Cell possess naked circular DNA which is folded to form nucleoid.

Cell are surrounded by a peptidoglycan cell wall and a mucilaginous sheath.

Cells possess well developed membrane bound cell organelles.

Ribosomes in these cells are 70S is nature.

Given is the ultrastructure of an animal cell. Identify the parts marked as A, B, Ca nd D.

`{:(" A"," B"," C"," D"),("Plasma","Nucleus","Mitochondrion","Golgi"),("membrane",,,"complex"):}`

`{:(" A"," B"," C"," D"),("Plasma","Vacuole","Mitochondrion","Golgi"),("membrane",,,"complex"):}`

`{:(" A"," B"," C"," D"),("Cell wall","Nucleus","Mitochondrion","RER"):}`

`{:(" A"," B"," C"," D"),("Cell wall","Vacuole","Chloroplast","Golgi"),(,,,"complex"):}`