Question

Prokaryotic cells are characteristic of ________.
a) animals
b) plants
c) fungi
d) bacteria

Answer 1

Bacteria are the instances of the prokaryotic cell type.

One such example is E. coli.

In general, prokaryotic cells are the cells that don’t have a membrane-bound nucleus.

Besides bacteria, the cyanobacteria (blue-green algae) are a key group of prokaryotes.

Prokaryotes has some differences from the eukaryotic cells in numerous ways.

Prokaryotic cell size varies from 0.1 to 5.0 μm in length.

Answer 2

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☞BACTERIA

OPTION-D

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☞ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄs ᴏғ ʙᴀᴄᴛᴇʀɪᴀ

• ʙᴀᴄᴛᴇʀɪᴀ ᴀʀᴇ sɪɴɢʟᴇ-ᴄᴇʟʟᴇᴅ ᴏʀɢᴀɴɪsᴍs.
• ᴛʜᴇʏ ʟᴀᴄᴋ ᴏʀɢᴀɴᴇʟʟᴇs sᴜᴄʜ ᴀs ᴄʜʟᴏʀᴏᴘʟᴀsᴛs ᴀɴᴅ ᴍɪᴛᴏᴄʜᴏɴᴅʀɪᴀ.
• ᴛʜᴇʏ ᴅᴏ ɴᴏᴛ ʜᴀᴠᴇ ᴛʜᴇ ᴛʀᴜᴇ ɴᴜᴄʟᴇᴜs ғᴏᴜɴᴅ ɪɴ ᴇᴜᴋᴀʀʏᴏᴛɪᴄ ᴄᴇʟʟs.
• ʙᴀᴄᴛᴇʀɪᴀ ᴀʟsᴏ ʜᴀᴠᴇ ᴀ ᴄᴇʟʟ ᴍᴇᴍʙʀᴀɴᴇ.
• ᴀ ᴄᴇʟʟ ᴡᴀʟʟ ᴛʜᴀᴛ ɪs ᴏғᴛᴇɴ ᴍᴀᴅᴇ ᴏғ ᴘᴇᴘᴛɪᴅᴏɢʟʏᴄᴀɴ ɪs ᴀʟsᴏ ᴘʀᴇsᴇɴᴛ ʜᴇʀᴇ.

EXAMPLE-:COCCUS , BACILLUS,MYCOPLASAM, CYNOBACTERIA,ETC.