What is Cell division?
Answers
Answer:
Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. ... During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells
◆CELL DIVISION◆
ᴄᴇʟʟ ᴅɪᴠɪsɪᴏɴ ɪs ᴛʜᴇ ᴘʀᴏᴄᴇss ʙʏ ᴡʜɪᴄʜ ᴀ ᴘᴀʀᴇɴᴛ ᴄᴇʟʟ ᴅɪᴠɪᴅᴇs ɪɴᴛᴏ ᴛᴡᴏ ᴏʀ ᴍᴏʀᴇ ᴅᴀᴜɢʜᴛᴇʀ ᴄᴇʟʟs.[1] ᴄᴇʟʟ ᴅɪᴠɪsɪᴏɴ ᴜsᴜᴀʟʟʏ ᴏᴄᴄᴜʀs ᴀs ᴘᴀʀᴛ ᴏғ ᴀ ʟᴀʀɢᴇʀ ᴄᴇʟʟ ᴄʏᴄʟᴇ. ɪɴ ᴇᴜᴋᴀʀʏᴏᴛᴇs, ᴛʜᴇʀᴇ ᴀʀᴇ ᴛᴡᴏ ᴅɪsᴛɪɴᴄᴛ ᴛʏᴘᴇs ᴏғ ᴄᴇʟʟ ᴅɪᴠɪsɪᴏɴ; ᴀ ᴠᴇɢᴇᴛᴀᴛɪᴠᴇ ᴅɪᴠɪsɪᴏɴ, ᴡʜᴇʀᴇʙʏ ᴇᴀᴄʜ ᴅᴀᴜɢʜᴛᴇʀ ᴄᴇʟʟ ɪs ɢᴇɴᴇᴛɪᴄᴀʟʟʏ ɪᴅᴇɴᴛɪᴄᴀʟ ᴛᴏ ᴛʜᴇ ᴘᴀʀᴇɴᴛ ᴄᴇʟʟ (ᴍɪᴛᴏsɪs), ᴀɴᴅ ᴀ ʀᴇᴘʀᴏᴅᴜᴄᴛɪᴠᴇ ᴄᴇʟʟ ᴅɪᴠɪsɪᴏɴ, ᴡʜᴇʀᴇʙʏ ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴄʜʀᴏᴍᴏsᴏᴍᴇs ɪɴ ᴛʜᴇ ᴅᴀᴜɢʜᴛᴇʀ ᴄᴇʟʟs ɪs ʀᴇᴅᴜᴄᴇᴅ ʙʏ ʜᴀʟғ ᴛᴏ ᴘʀᴏᴅᴜᴄᴇ ʜᴀᴘʟᴏɪᴅ ɢᴀᴍᴇᴛᴇs (ᴍᴇɪᴏsɪs).[2] ɪɴ ᴄᴇʟʟ ʙɪᴏʟᴏɢʏ, ᴍɪᴛᴏsɪs (/ᴍᴀɪˈᴛᴏʊsɪs/) ɪs ᴀ ᴘᴀʀᴛ ᴏғ ᴛʜᴇ ᴄᴇʟʟ ᴄʏᴄʟᴇ, ɪɴ ᴡʜɪᴄʜ, ʀᴇᴘʟɪᴄᴀᴛᴇᴅ ᴄʜʀᴏᴍᴏsᴏᴍᴇs ᴀʀᴇ sᴇᴘᴀʀᴀᴛᴇᴅ ɪɴᴛᴏ ᴛᴡᴏ ɴᴇᴡ ɴᴜᴄʟᴇɪ. ᴄᴇʟʟ ᴅɪᴠɪsɪᴏɴ ɢɪᴠᴇs ʀɪsᴇ ᴛᴏ ɢᴇɴᴇᴛɪᴄᴀʟʟʏ ɪᴅᴇɴᴛɪᴄᴀʟ ᴄᴇʟʟs ɪɴ ᴡʜɪᴄʜ ᴛʜᴇ ᴛᴏᴛᴀʟ ɴᴜᴍʙᴇʀ ᴏғ ᴄʜʀᴏᴍᴏsᴏᴍᴇs ɪs ᴍᴀɪɴᴛᴀɪɴᴇᴅ. ɪɴ ɢᴇɴᴇʀᴀʟ, ᴍɪᴛᴏsɪs (ᴅɪᴠɪsɪᴏɴ ᴏғ ᴛʜᴇ ɴᴜᴄʟᴇᴜs) ɪs ᴘʀᴇᴄᴇᴅᴇᴅ ʙʏ ᴛʜᴇ s sᴛᴀɢᴇ ᴏғ ɪɴᴛᴇʀᴘʜᴀsᴇ (ᴅᴜʀɪɴɢ ᴡʜɪᴄʜ ᴛʜᴇ ᴅɴᴀ ɪs ʀᴇᴘʟɪᴄᴀᴛᴇᴅ) ᴀɴᴅ ɪs ᴏғᴛᴇɴ ғᴏʟʟᴏᴡᴇᴅ ʙʏ ᴛᴇʟᴏᴘʜᴀsᴇ ᴀɴᴅ ᴄʏᴛᴏᴋɪɴᴇsɪs; ᴡʜɪᴄʜ ᴅɪᴠɪᴅᴇs ᴛʜᴇ ᴄʏᴛᴏᴘʟᴀsᴍ, ᴏʀɢᴀɴᴇʟʟᴇs ᴀɴᴅ ᴄᴇʟʟ ᴍᴇᴍʙʀᴀɴᴇ ᴏғ ᴏɴᴇ ᴄᴇʟʟ ɪɴᴛᴏ ᴛᴡᴏ ɴᴇᴡ ᴄᴇʟʟs ᴄᴏɴᴛᴀɪɴɪɴɢ ʀᴏᴜɢʜʟʏ ᴇǫᴜᴀʟ sʜᴀʀᴇs ᴏғ ᴛʜᴇsᴇ ᴄᴇʟʟᴜʟᴀʀ ᴄᴏᴍᴘᴏɴᴇɴᴛs. ᴛʜᴇ ᴅɪғғᴇʀᴇɴᴛ sᴛᴀɢᴇs ᴏғ ᴍɪᴛᴏsɪs ᴀʟʟ ᴛᴏɢᴇᴛʜᴇʀ ᴅᴇғɪɴᴇ ᴛʜᴇ ᴍɪᴛᴏᴛɪᴄ (ᴍ) ᴘʜᴀsᴇ ᴏғ ᴀɴ ᴀɴɪᴍᴀʟ ᴄᴇʟʟ ᴄʏᴄʟᴇ—ᴛʜᴇ ᴅɪᴠɪsɪᴏɴ ᴏғ ᴛʜᴇ ᴍᴏᴛʜᴇʀ ᴄᴇʟʟ ɪɴᴛᴏ ᴛᴡᴏ ᴅᴀᴜɢʜᴛᴇʀ ᴄᴇʟʟs ɢᴇɴᴇᴛɪᴄᴀʟʟʏ ɪᴅᴇɴᴛɪᴄᴀʟ ᴅᴀᴜɢʜᴛᴇʀ ᴄᴇʟʟs.[3] ᴍᴇɪᴏsɪs ʀᴇsᴜʟᴛs ɪɴ ғᴏᴜʀ ʜᴀᴘʟᴏɪᴅ ᴅᴀᴜɢʜᴛᴇʀ ᴄᴇʟʟs ʙʏ ᴜɴᴅᴇʀɢᴏɪɴɢ ᴏɴᴇ ʀᴏᴜɴᴅ ᴏғ ᴅɴᴀ ʀᴇᴘʟɪᴄᴀᴛɪᴏɴ ғᴏʟʟᴏᴡᴇᴅ ʙʏ ᴛᴡᴏ ᴅɪᴠɪsɪᴏɴs. ʜᴏᴍᴏʟᴏɢᴏᴜs ᴄʜʀᴏᴍᴏsᴏᴍᴇs ᴀʀᴇ sᴇᴘᴀʀᴀᴛᴇᴅ ɪɴ ᴛʜᴇ ғɪʀsᴛ ᴅɪᴠɪsɪᴏɴ, ᴀɴᴅ sɪsᴛᴇʀ ᴄʜʀᴏᴍᴀᴛɪᴅs ᴀʀᴇ sᴇᴘᴀʀᴀᴛᴇᴅ ɪɴ ᴛʜᴇ sᴇᴄᴏɴᴅ ᴅɪᴠɪsɪᴏɴ. ʙᴏᴛʜ ᴏғ ᴛʜᴇsᴇ ᴄᴇʟʟ ᴅɪᴠɪsɪᴏɴ ᴄʏᴄʟᴇs ᴀʀᴇ ᴜsᴇᴅ ɪɴ ᴛʜᴇ ᴘʀᴏᴄᴇss ᴏғ sᴇxᴜᴀʟ ʀᴇᴘʀᴏᴅᴜᴄᴛɪᴏɴ ᴀᴛ sᴏᴍᴇ ᴘᴏɪɴᴛ ɪɴ ᴛʜᴇɪʀ ʟɪғᴇ ᴄʏᴄʟᴇ. ʙᴏᴛʜ ᴀʀᴇ ʙᴇʟɪᴇᴠᴇᴅ ᴛᴏ ʙᴇ ᴘʀᴇsᴇɴᴛ ɪɴ ᴛʜᴇ ʟᴀsᴛ ᴇᴜᴋᴀʀʏᴏᴛɪᴄ ᴄᴏᴍᴍᴏɴ ᴀɴᴄᴇsᴛᴏʀ.
◆VERIFIED√