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make sure if nak share something from this group , letak credit ! since february 2023 owner @hiddoublea
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or buat macamni dalam google drive ikut bab. so boleh update bila bila masa. okay jugak kan?
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hai semua , akak ada buat nota ringkas macamni . cumanya akak nak tau , korang nak akak send by chapter or terus by bab. sebab kalau by bab memang akan ambil masa yang lama.
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8 253
Repost from 9a+ 🤝
#BIOLOGYCH5T4
when washing the meat, your clothes accidently got splashed with blood. you use a biological detergent to get rid of the stain. why? 🧼🩸
- biological detergent contains enzyme protease.
- blood contains protein
- protease enzymes help break down protein molecules
- removes stain more efficiently
8 253
Repost from 9a+ 🤝
#BIOLOGYCH5T4
you are hosting a bbq at home. you marinate the meat with slices of young papaya. why? 🥩
- papaya contains enzyme papain
- papain breaks down the protein
- resulting in tender meat
8 253
Repost from 9a+ 🤝
#BIOLOGYCH5T4
alamak! you were at an open house eating satay that was offered by the host. you spilled oil all over your clothes! what do you do? 😬
- clean your clothes using detergent
- detergent contains enzyme lipase
- the oil contains lipid
- lipase breaks down the lipase
8 253
Repost from 9a+ 🤝
#BIOLOGYCH7T4
why do we breathe rapidly after finishing a vigorous activity?
- rate of oxygen used is higher than oxygen supply
- muscles is in oxygen deficiency / debt
- accumulation of lactic acid in muscles
- muscles undergo lactic acid fermentation
an athlete takes sodium bicarbonate during fitness training of a vigorous activity, why?
- increases muscle efficiency
- has a high pH value
- neutralises the lactic acid accumulated
- prevents muscle fatigue
8 253
Repost from 9a+ 🤝
#BIOLOGYCH7T4
why are paddy plants able to grow and survive in waterlogged areas with less oxygen? 🤔🌱
- root cells have a higher ⬆️ tolerance towards ethanol
- produce alcohol dehydrogenase enzymes
- breaks down ethanol into carbon dioxide
what would happen if other plants grew in waterlogged areas?
- undergo alcohol fermentation
due to less oxygen
- ethanol produced is toxic
- plants might die
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Assalamualaikum korang !! Ya Allah..Rindunyaa..Sorry laa sebab lama dh online..abey bz sikit skrang sebab dh nak Final Exam
