1. What is anaerobic respiration?
2. Why does exhaled air make the limewater milky?
3. How does respiration take place in insect?
4. Define the term breathing rate.
5. What is the role of hair present in nose?
Answers
Answer:
1. ᴀɴᴀᴇʀᴏʙɪᴄ ʀᴇsᴘɪʀᴀᴛɪᴏɴ ɪs ʀᴇsᴘɪʀᴀᴛɪᴏɴ ᴜsɪɴɢ ᴇʟᴇᴄᴛʀᴏɴ ᴀᴄᴄᴇᴘᴛᴏʀs ᴏᴛʜᴇʀ ᴛʜᴀɴ ᴍᴏʟᴇᴄᴜʟᴀʀ ᴏxʏɢᴇɴ. ᴀʟᴛʜᴏᴜɢʜ ᴏxʏɢᴇɴ ɪs ɴᴏᴛ ᴛʜᴇ ғɪɴᴀʟ ᴇʟᴇᴄᴛʀᴏɴ ᴀᴄᴄᴇᴘᴛᴏʀ, ᴛʜᴇ ᴘʀᴏᴄᴇss sᴛɪʟʟ ᴜsᴇs ᴀ ʀᴇsᴘɪʀᴀᴛᴏʀʏ ᴇʟᴇᴄᴛʀᴏɴ ᴛʀᴀɴsᴘᴏʀᴛ ᴄʜᴀɪɴ.
2. ʟɪᴍᴇᴡᴀᴛᴇʀ ᴄᴀɴ ʙᴇ ᴜsᴇᴅ ᴛᴏ ᴅᴇᴛᴇᴄᴛ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ. ɪғ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ ɪs ʙᴜʙʙʟᴇᴅ ᴛʜʀᴏᴜɢʜ ʟɪᴍᴇᴡᴀᴛᴇʀ ᴛʜᴇɴ ɪᴛ ᴛᴜʀɴs ғʀᴏᴍ ᴄʟᴇᴀʀ ᴛᴏ ᴄʟᴏᴜᴅʏ/ᴍɪʟᴋʏ ɪɴ ᴄᴏʟᴏᴜʀ. ... ᴀғᴛᴇʀ ᴀ ғᴇᴡ ʙʀᴇᴀᴛʜs ᴛʜᴇ ʟɪᴍᴇᴡᴀᴛᴇʀ ɪɴ ᴛᴜʙᴇ ʙ ᴡɪʟʟ ᴛᴜʀɴ ᴄʟᴏᴜᴅʏ ᴀs ᴛʜᴇ ᴇxʜᴀʟᴇᴅ ᴀɪʀ ᴄᴏɴᴛᴀɪɴs ᴍᴏʀᴇ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ.
3. ɪɴsᴛᴇᴀᴅ ᴏғ ʟᴜɴɢs, ɪɴsᴇᴄᴛs ʙʀᴇᴀᴛʜᴇ ᴡɪᴛʜ ᴀ ɴᴇᴛᴡᴏʀᴋ ᴏғ ᴛɪɴʏ ᴛᴜʙᴇs ᴄᴀʟʟᴇᴅ ᴛʀᴀᴄʜᴇᴀᴇ. ᴀɪʀ ᴇɴᴛᴇʀs ᴛʜᴇ ᴛᴜʙᴇs ᴛʜʀᴏᴜɢʜ ᴀ ʀᴏᴡ ᴏғ ʜᴏʟᴇs ᴀʟᴏɴɢ ᴀɴ ɪɴsᴇᴄᴛ's ᴀʙᴅᴏᴍᴇɴ. ᴛʜᴇ ᴀɪʀ ᴛʜᴇɴ ᴅɪғғᴜsᴇs ᴅᴏᴡɴ ᴛʜᴇ ʙʟɪɴᴅ-ᴇɴᴅᴇᴅ ᴛʀᴀᴄʜᴇᴀᴇ. sɪɴᴄᴇ ᴛʜᴇ ʙɪɢɢᴇsᴛ ʙᴜɢs ʜᴀᴠᴇ ᴛʜᴇ ʟᴏɴɢᴇsᴛ ᴛʀᴀᴄʜᴇᴀᴇ, ᴛʜᴇʏ sʜᴏᴜʟᴅ ɴᴇᴇᴅ ᴛʜᴇ ᴍᴏsᴛ ᴏxʏɢᴇɴ ᴛᴏ ʙᴇ ᴀʙʟᴇ ᴛᴏ ʙʀᴇᴀᴛʜᴇ.
4. ʀᴇsᴘɪʀᴀᴛᴏʀʏ ʀᴀᴛᴇ: ᴀ ᴘᴇʀsᴏɴ's ʀᴇsᴘɪʀᴀᴛᴏʀʏ ʀᴀᴛᴇ ɪs ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ʙʀᴇᴀᴛʜs ʏᴏᴜ ᴛᴀᴋᴇ ᴘᴇʀ ᴍɪɴᴜᴛᴇ. ᴛʜᴇ ɴᴏʀᴍᴀʟ ʀᴇsᴘɪʀᴀᴛɪᴏɴ ʀᴀᴛᴇ ғᴏʀ ᴀɴ ᴀᴅᴜʟᴛ ᴀᴛ ʀᴇsᴛ ɪs 12 ᴛᴏ 20 ʙʀᴇᴀᴛʜs ᴘᴇʀ ᴍɪɴᴜᴛᴇ. ᴀ ʀᴇsᴘɪʀᴀᴛɪᴏɴ ʀᴀᴛᴇ ᴜɴᴅᴇʀ 12 ᴏʀ ᴏᴠᴇʀ 25 ʙʀᴇᴀᴛʜs ᴘᴇʀ ᴍɪɴᴜᴛᴇ ᴡʜɪʟᴇ ʀᴇsᴛɪɴɢ ɪs ᴄᴏɴsɪᴅᴇʀᴇᴅ ᴀʙɴᴏʀᴍᴀʟ.
5. ɴᴏsᴇ ʜᴀɪʀ ɪs ᴀ ɴᴀᴛᴜʀᴀʟ ᴘᴀʀᴛ ᴏғ ᴛʜᴇ ʜᴜᴍᴀɴ ʙᴏᴅʏ ᴛʜᴀᴛ sᴇʀᴠᴇs ᴀs ᴀ ᴅᴇғᴇɴsᴇ sʏsᴛᴇᴍ. ɴᴀsᴀʟ ʜᴀɪʀ ᴋᴇᴇᴘs ʜᴀʀᴍғᴜʟ ᴅᴇʙʀɪs ᴏᴜᴛ ᴏғ ᴛʜᴇ ʙᴏᴅʏ sʏsᴛᴇᴍ ᴀɴᴅ ᴍᴀɪɴᴛᴀɪɴs ᴍᴏɪsᴛᴜʀᴇ ɪɴ ᴛʜᴇ ᴀɪʀ ᴡᴇ ʙʀᴇᴀᴛʜᴇ. ʙʟᴏᴏᴅ ᴠᴇssᴇʟs ɪɴ ᴛʜᴇ ɴᴏsᴇ ᴀɴᴅ ғᴀᴄᴇ ᴀʀᴇ ᴇxᴛʀᴀ ᴅᴇɴsᴇ.
Answer:
1.) the respiration in which the alcohol and co2 with the release of energy in the absence of oxygen is called anaerobic respiration.
2.) the lime water turns milky because the exhale air contains co2.
3.) respiration in insect takes place with the help of spiracles.
4.) the no. of times we breathe in a minute is called Breathing rate.
5.) the role of hair present in the nose is to get The unwanted or toxic substances during breathing strucked in our hair