Question

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Explain Sclerenchyma.​

Answer 1

Answer:

Sclerenchyma, in plants, support tissue composed of any of various kinds of hard woody cells. Mature sclerenchyma cells are usually dead cells that have heavily thickened secondary walls containing lignin. The major function of sclerenchyma is support.

Explanation:

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Answer 2

♣ Question :

ᴇxᴘʟᴀɪɴ ꜱᴄʟᴇʀᴇɴᴄʜʏᴍᴀ.​

♣ Answer :

ꜱᴄʟᴇʀᴇɴᴄʜʏᴍᴀ ᴛɪꜱꜱᴜᴇ, ᴡʜᴇɴ ᴍᴀᴛᴜʀᴇ, ɪꜱ ᴄᴏᴍᴘᴏꜱᴇᴅ ᴏꜰ ᴅᴇᴀᴅ ᴄᴇʟʟꜱ ᴛʜᴀᴛ ʜᴀᴠᴇ ʜᴇᴀᴠɪʟʏ ᴛʜɪᴄᴋᴇɴᴇᴅ ᴡᴀʟʟꜱ ᴄᴏɴᴛᴀɪɴɪɴɢ ʟɪɢɴɪɴ ᴀɴᴅ ᴀ ʜɪɢʜ ᴄᴇʟʟᴜʟᴏꜱᴇ ᴄᴏɴᴛᴇɴᴛ (60%–80%), ᴀɴᴅ ꜱᴇʀᴠᴇꜱ ᴛʜᴇ ꜰᴜɴᴄᴛɪᴏɴ ᴏꜰ ᴘʀᴏᴠɪᴅɪɴɢ ꜱᴛʀᴜᴄᴛᴜʀᴀʟ ꜱᴜᴘᴘᴏʀᴛ ɪɴ ᴘʟᴀɴᴛꜱ. ꜱᴄʟᴇʀᴇɴᴄʜʏᴍᴀ ᴄᴇʟʟꜱ ᴘᴏꜱꜱᴇꜱꜱ ᴛᴡᴏ ᴛʏᴘᴇꜱ ᴏꜰ ᴄᴇʟʟ ᴡᴀʟʟꜱ: ᴘʀɪᴍᴀʀʏ ᴀɴᴅ ꜱᴇᴄᴏɴᴅᴀʀʏ ᴡᴀʟʟꜱ.

ᴛʜᴇ ᴄᴇʟʟ ᴡᴀʟʟꜱ ᴄᴏɴᴛᴀɪɴ ᴘɪᴛꜱ, ᴇɴᴀʙʟɪɴɢ ᴛʜᴇ ᴇxᴄʜᴀɴɢᴇ ᴏꜰ ꜱᴜʙꜱᴛᴀɴᴄᴇꜱ ʙᴇᴛᴡᴇᴇɴ ᴀᴅᴊᴀᴄᴇɴᴛ ᴄᴇʟʟꜱ. ᴍᴀᴛᴜʀᴇ ꜱᴄʟᴇʀᴇɴᴄʜʏᴍᴀ ᴄᴇʟʟꜱ ᴀʀᴇ ᴅᴇᴀᴅ, ꜱɪɴᴄᴇ ᴛʜᴇ ʟɪɢɴɪɴ ᴍᴀᴋᴇꜱ ᴛʜᴇ ᴄᴇʟʟ ᴡᴀʟʟ ɪᴍᴘᴇʀᴍᴇᴀʙʟᴇ ᴛᴏ ᴡᴀᴛᴇʀ ᴀɴᴅ ɢᴀꜱᴇꜱ.

ꜱᴄʟᴇʀᴇɴᴄʜʏᴍᴀ ᴄᴀʟʟ ᴅɪꜱᴄᴏᴠᴇʀᴇᴅ ʙʏ ᴛʜᴇ ʙɪᴏʟᴏɢɪꜱᴛ ɴᴀᴍᴇᴅ ᴍᴇᴛᴛᴇɴɪᴜꜱ. ᴄᴏʟʟᴇɴᴄʜʏᴍᴀ ᴡᴏʀᴋ ɪꜱ ᴄᴏᴠᴇʀᴇᴅ ʙʏ ᴛʜᴇ ʙɪᴏʟᴏɢɪꜱᴛ ɴᴀᴍᴇᴅ ꜱᴄʜᴇɪʟᴅᴇɴ. ᴘᴀʀᴇɴᴄʜʏᴍᴀ ᴡᴀꜱ ᴛᴇʀᴍᴇᴅ ʙʏ ʀᴏʙᴇʀᴛ ʜᴏᴏᴋᴇ. ꜱᴄʟᴇʀᴇɴᴄʜʏᴍᴀ ᴡᴀꜱ ᴛᴇʀᴍᴇᴅ ʙʏ ᴍᴇᴛᴛᴇɴɪᴜꜱ.