write the funtions of lysosomes
Answers
Answer:
lysosome are membrane bound cell organelles that contains digestive enzymes
Explanation:
they are involved in various cells process they break down worn out or excess cell parts they are mafe to destroy foreign things entering the body like virus and bacter
Answer:
Lysosomes serve two major functions:
1).ɪɴᴛʀᴀᴄᴇʟʟᴜʟᴀʀ ᴅɪɢᴇsᴛɪᴏɴ
ᴛᴏ ᴅɪɢᴇsᴛ ғᴏᴏᴅ, ᴛʜᴇ ʟʏsᴏsᴏᴍᴇ ᴍᴇᴍʙʀᴀɴᴇ ғᴜsᴇs ᴡɪᴛʜ ᴛʜᴇ ᴍᴇᴍʙʀᴀɴᴇ ᴏғ ғᴏᴏᴅ ᴠᴀᴄᴜᴏʟᴇ ᴀɴᴅ sǫᴜɪʀᴛs ᴛʜᴇ ᴇɴᴢʏᴍᴇs ɪɴsɪᴅᴇ. ᴛʜᴇ ᴅɪɢᴇsᴛᴇᴅ ғᴏᴏᴅ ᴛʜᴇɴ ᴅɪғғᴜsᴇs ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴠᴀᴄᴜᴏʟᴇ ᴍᴇᴍʙʀᴀɴᴇ ᴀɴᴅ ᴇɴᴛᴇʀs ᴛʜᴇ ᴄᴇʟʟ ᴛᴏ ʙᴇ ᴜsᴇᴅ ғᴏʀ ᴇɴᴇʀɢʏ ᴀɴᴅ ɢʀᴏᴡᴛʜ.
2). ᴀᴜᴛᴏʟʏᴛɪᴄ ᴀᴄᴛɪᴏɴ ᴄᴇʟʟ
ᴏʀɢᴀɴᴇʟʟᴇs ᴛʜᴀᴛ ɴᴇᴇᴅ ᴛᴏ ʙᴇ ɢᴇᴛ ʀɪᴅᴅᴇɴ ᴀʀᴇ ᴄᴏᴠᴇʀᴇᴅ ʙʏ ᴠᴇsɪᴄʟᴇs ᴏʀ ᴠᴀᴄᴜᴏʟᴇs ʙʏ ᴛʜᴇ ᴘʀᴏᴄᴇss ᴏғ ᴀᴜᴛᴏᴘʜᴀɢʏ ᴛᴏ ғᴏʀᴍ ᴀᴜᴛᴏᴘʜᴀɢᴏsᴏᴍᴇ.
ᴛʜᴇ ᴀᴜᴛᴏᴘʜᴀɢᴏsᴏᴍᴇ ɪs ᴛʜᴇɴ ᴅᴇsᴛʀᴏʏᴇᴅ ʙʏ ᴛʜᴇ ᴀᴄᴛɪᴏɴ ᴏғ ʟʏsᴏsᴏᴍᴀʟ ᴇɴᴢʏᴍᴇs.
ᴘʀᴏᴄᴇssᴇs ɪɴ ᴡʜɪᴄʜ ʟʏsᴏsᴏᴍᴇs ᴘʟᴀʏ ᴄʀᴜᴄɪᴀʟ ʀᴏʟᴇs ɪɴᴄʟᴜᴅᴇ:
. ʜᴇᴛᴇʀᴏᴘʜᴀɢʏ
ᴛʜᴇ ᴛᴀᴋɪɴɢ ɪɴᴛᴏ ᴛʜᴇ ᴄᴇʟʟ ᴏғ ᴇxᴏɢᴇɴᴏᴜs ᴍᴀᴛᴇʀɪᴀʟ ʙʏ ᴘʜᴀɢᴏᴄʏᴛᴏsɪs ᴏʀ ᴘɪɴᴏᴄʏᴛᴏsɪs ᴀɴᴅ ᴛʜᴇ ᴅɪɢᴇsᴛɪᴏɴ ᴏғ ᴛʜᴇ ɪɴɢᴇsᴛᴇᴅ ᴍᴀᴛᴇʀɪᴀʟ ᴀғᴛᴇʀ ғᴜsɪᴏɴ ᴏғ ᴛʜᴇ ɴᴇᴡʟʏ ғᴏʀᴍᴇᴅ ᴠᴀᴄᴜᴏʟᴇ ᴡɪᴛʜ ᴀ ʟʏsᴏsᴏᴍᴇ.
ʙ. ᴀᴜᴛᴏᴘʜᴀɢʏ
ᴀ ɴᴏʀᴍᴀʟ ᴘʜʏsɪᴏʟᴏɢɪᴄᴀʟ ᴘʀᴏᴄᴇss ᴛʜᴀᴛ ᴅᴇᴀʟs ᴡɪᴛʜ ᴛʜᴇ ᴅᴇsᴛʀᴜᴄᴛɪᴏɴ ᴏғ ᴄᴇʟʟs ɪɴ ᴛʜᴇ ʙᴏᴅʏ. ɪᴛ ɪs ᴇssᴇɴᴛɪᴀʟ ғᴏʀ ᴍᴀɪɴᴛᴀɪɴɪɴɢ ʜᴏᴍᴇᴏsᴛᴀsɪs, ғᴏʀ ɴᴏʀᴍᴀʟ ғᴜɴᴄᴛɪᴏɴɪɴɢ ʙʏ ᴘʀᴏᴛᴇɪɴ ᴅᴇɢʀᴀᴅᴀᴛɪᴏɴ, ᴛᴜʀɴᴏᴠᴇʀ ᴏғ ᴅᴇsᴛʀᴏʏᴇᴅ ᴄᴇʟʟ ᴏʀɢᴀɴᴇʟʟᴇs ғᴏʀ ɴᴇᴡ ᴄᴇʟʟ ғᴏʀᴍᴀᴛɪᴏɴ
ᴄ. ᴇxᴛʀᴀᴄᴇʟʟᴜʟᴀʀ ᴅɪɢᴇsᴛɪᴏɴ
ᴘʀɪᴍᴀʀʏ ʟʏsᴏsᴏᴍᴇs sᴇᴄʀᴇᴛᴇ ʜʏᴅʀᴏʟᴀsᴇs ᴏᴜᴛsɪᴅᴇ ʙʏ ᴇxᴏᴄʏᴛᴏsɪs ʀᴇsᴜʟᴛɪɴɢ ɪɴ ᴅᴇɢʀᴀᴅᴀᴛɪᴏɴ ᴏғ ᴇxᴛʀᴀᴄᴇʟʟᴜʟᴀʀ ᴍᴀᴛᴇʀɪᴀʟs. ᴇɢ. sᴀᴘʀᴏᴘʜʏᴛɪᴄ ғᴜɴɢɪ
ᴅ. ᴀᴜᴛᴏʟʏsɪs
ɪᴛ ʀᴇғᴇʀs ᴛᴏ ᴛʜᴇ ᴋɪʟʟɪɴɢ ᴏғ ᴀɴ ᴇɴᴛɪʀᴇ sᴇᴛ ᴏғ ᴄᴇʟʟs ʙʏ ᴛʜᴇ ʙʀᴇᴀᴋᴅᴏᴡɴ ᴏғ ᴛʜᴇ ʟʏsᴏsᴏᴍᴀʟ ᴍᴇᴍʙʀᴀɴᴇ. ɪᴛ ᴏᴄᴄᴜʀs ᴅᴜʀɪɴɢ ᴀᴍᴘʜɪʙɪᴀɴ ᴀɴᴅ ɪɴsᴇᴄᴛ ᴍᴇᴛᴀᴍᴏʀᴘʜᴏsɪs.
ᴇ. ғᴇʀᴛɪʟɪᴢᴀᴛɪᴏɴ
ᴛʜᴇ ᴀᴄʀᴏsᴏᴍᴇ ᴏғ ᴛʜᴇ sᴘᴇʀᴍ ʜᴇᴀᴅ ɪs ᴀ ɢɪᴀɴᴛ ʟʏsᴏsᴏᴍᴇ ᴛʜᴀᴛ ʀᴜᴘᴛᴜʀᴇs ᴀɴᴅ ʀᴇʟᴇᴀsᴇs ᴇɴᴢʏᴍᴇs ᴏɴ ᴛʜᴇ sᴜʀғᴀᴄᴇ ᴏғ ᴛʜᴇ ᴇɢɢ. ᴛʜɪs ᴘʀᴏᴠɪᴅᴇs ᴛʜᴇ ᴡᴀʏ ғᴏʀ sᴘᴇʀᴍ ᴇɴᴛʀʏ ɪɴᴛᴏ ᴛʜᴇ ᴇɢɢ ʙʏ ᴅɪɢᴇsᴛɪɴɢ ᴛʜᴇ ᴇɢɢ ᴍᴇᴍʙʀᴀɴᴇ.
ғ. ᴀs ᴊᴀɴɪᴛᴏʀs ᴏғ ᴛʜᴇ ᴄᴇʟʟ
ʟʏsᴏsᴏᴍᴇs ʀᴇᴍᴏᴠᴇ ‘ᴊᴜɴᴋ’ ᴛʜᴀᴛ ᴍᴀʏ ᴀᴄᴄᴜᴍᴜʟᴀᴛᴇ ɪɴ ᴛʜᴇ ᴄᴇʟʟ ʜᴇʟᴘɪɴɢ ᴛᴏ ᴘʀᴇᴠᴇɴᴛ ᴅɪsᴇᴀsᴇs.