Question

Q4. Write short note on the following topics note on the following topics the following topics
a. Layering
b.Tissue culture​

Answer 1

Explanation:

drafted fret try run or Uri's

Answer 2

ʟᴀʏᴇʀɪɴɢ ʜᴀs ᴇᴠᴏʟᴠᴇᴅ ᴀs ᴀ ᴄᴏᴍᴍᴏɴ ᴍᴇᴀɴs ᴏғ ᴠᴇɢᴇᴛᴀᴛɪᴠᴇ ᴘʀᴏᴘᴀɢᴀᴛɪᴏɴ ᴏғ ɴᴜᴍᴇʀᴏᴜs sᴘᴇᴄɪᴇs ɪɴ ɴᴀᴛᴜʀᴀʟ ᴇɴᴠɪʀᴏɴᴍᴇɴᴛs. ʟᴀʏᴇʀɪɴɢ ɪs ᴀʟsᴏ ᴜᴛɪʟɪᴢᴇᴅ ʙʏ ʜᴏʀᴛɪᴄᴜʟᴛᴜʀɪsᴛs ᴛᴏ ᴘʀᴏᴘᴀɢᴀᴛᴇ ᴅᴇsɪʀᴀʙʟᴇ ᴘʟᴀɴᴛs. ɴᴀᴛᴜʀᴀʟ ʟᴀʏᴇʀɪɴɢ ᴛʏᴘɪᴄᴀʟʟʏ ᴏᴄᴄᴜʀs ᴡʜᴇɴ ᴀ ʙʀᴀɴᴄʜ ᴛᴏᴜᴄʜᴇs ᴛʜᴇ ɢʀᴏᴜɴᴅ, ᴡʜᴇʀᴇᴜᴘᴏɴ ɪᴛ ᴘʀᴏᴅᴜᴄᴇs ᴀᴅᴠᴇɴᴛɪᴛɪᴏᴜs ʀᴏᴏᴛs.

ᴛɪssᴜᴇ ᴄᴜʟᴛᴜʀᴇ, ᴀ ᴍᴇᴛʜᴏᴅ ᴏғ ʙɪᴏʟᴏɢɪᴄᴀʟ ʀᴇsᴇᴀʀᴄʜ ɪɴ ᴡʜɪᴄʜ ғʀᴀɢᴍᴇɴᴛs ᴏғ ᴛɪssᴜᴇ ғʀᴏᴍ ᴀɴ ᴀɴɪᴍᴀʟ ᴏʀ ᴘʟᴀɴᴛ ᴀʀᴇ ᴛʀᴀɴsғᴇʀʀᴇᴅ ᴛᴏ ᴀɴ ᴀʀᴛɪғɪᴄɪᴀʟ ᴇɴᴠɪʀᴏɴᴍᴇɴᴛ ɪɴ ᴡʜɪᴄʜ ᴛʜᴇʏ ᴄᴀɴ ᴄᴏɴᴛɪɴᴜᴇ ᴛᴏ sᴜʀᴠɪᴠᴇ ᴀɴᴅ ғᴜɴᴄᴛɪᴏɴ. ᴛʜᴇ ᴄᴜʟᴛᴜʀᴇᴅ ᴛɪssᴜᴇ ᴍᴀʏ ᴄᴏɴsɪsᴛ ᴏғ ᴀ sɪɴɢʟᴇ ᴄᴇʟʟ, ᴀ ᴘᴏᴘᴜʟᴀᴛɪᴏɴ ᴏғ ᴄᴇʟʟs, ᴏʀ ᴀ ᴡʜᴏʟᴇ ᴏʀ ᴘᴀʀᴛ ᴏғ ᴀɴ ᴏʀɢᴀɴ.