Science - Combined - 0653 CIE

Drugs

Muhtasari

When you take medicine for a sore throat or a chest infection, you are putting a drug into your body to change what is happening inside it. Some of the most important medicines ever discovered are antibiotics, which kill the bacteria that cause infections, but their power is under threat.

In this lesson you will learn what a drug is, how antibiotics treat bacterial infections, why they do nothing against viruses, and how antibiotic resistance develops. You will also see why doctors now urge us to use antibiotics only when they are truly needed.

Malengo

  1. [Core] Describe a drug as any substance taken into the body that modifies or affects chemical reactions in the body
  2. [Core] Describe the use of antibiotics for the treatment of bacterial infections
  3. [Core] State that some bacteria are resistant to antibiotics which reduces the effectiveness of antibiotics
  4. [Core] State that antibiotics kill bacteria but do not affect viruses
  5. [Supplement] Explain how using antibiotics only when essential can limit the development of resistant bacteria such as MRSA

Maelezo ya Somo

Antibiotics transformed medicine, making once-deadly infections treatable. But bacteria can become resistant, and resistant strains like MRSA are very hard to treat. Understanding how antibiotics work and how resistance spreads is important for your health and is a common exam topic.

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

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Tathmini ya Somo

Hongera kwa kukamilisha somo la Drugs. Sasa kwa kuwa umechunguza dhana na mawazo muhimu, ni wakati wa kuweka ujuzi wako kwa mtihani. Sehemu hii inatoa mazoezi mbalimbali maswali yaliyoundwa ili kuimarisha uelewaji wako na kukusaidia kupima ufahamu wako wa nyenzo.

Utakutana na mchanganyiko wa aina mbalimbali za maswali, ikiwemo maswali ya kuchagua jibu sahihi, maswali ya majibu mafupi, na maswali ya insha. Kila swali limebuniwa kwa umakini ili kupima vipengele tofauti vya maarifa yako na ujuzi wa kufikiri kwa makini.

Tumia sehemu hii ya tathmini kama fursa ya kuimarisha uelewa wako wa mada na kubaini maeneo yoyote ambapo unaweza kuhitaji kusoma zaidi. Usikatishwe tamaa na changamoto zozote utakazokutana nazo; badala yake, zitazame kama fursa za kukua na kuboresha.

  1. A drug is any substance taken into the body that: A. only cures bacterial infections B. modifies or affects chemical reactions in the body C. is always illegal D. only affects the brain Answer: B
  2. Antibiotics are used to treat infections caused by: A. viruses B. bacteria C. fungi only D. all pathogens equally Answer: B
  3. Antibiotics have no effect on: A. bacteria B. viruses C. bacterial cell walls D. bacterial protein synthesis Answer: B
  4. Antibiotic resistance in bacteria first arises by: A. taking too few antibiotics in one dose B. random mutation C. the antibiotic creating it D. the patient's diet Answer: B
  5. Which practice helps to limit the development of resistant bacteria? A. using antibiotics for every cold B. stopping a course early C. using antibiotics only when essential D. sharing antibiotics with others Answer: C

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

Maelezo kamili ya masomo yenye michoro
Msaidizi wa kujifunza wa AI
Soma bila mtandao, wakati wowote, mahali popote
Inapatikana kwa Android, Windows, macOS, na Linux

Inapatikana kwenye programu ya Green Bridge

Pakua programu ya Green Bridge CBT kwenye simu yako au kompyuta yako ili kupata maelezo kamili ya masomo, maswali ya mazoezi, na mengi zaidi.

Maelezo kamili ya masomo yenye michoro
Msaidizi wa kujifunza wa AI
Soma bila mtandao, wakati wowote, mahali popote
Inapatikana kwa Android, Windows, macOS, na Linux

Fanya Mazoezi ya Maswali ya Majaribio

Ungependa kufanya mazoezi ya maswali ya majaribio kuhusu Drugs? Pakua programu ya Green Bridge CBT ili kupata maswali ya majaribio na tathmini kamili za mazoezi kuhusu mada hii.

Pakua Programu Kwenye Google Playstore

Kila kitu unachohitaji ili kufaulu katika JAMB, WAEC & NECO.

Green Bridge CBT Mobile App
Msaidizi wa Gumzo wa Kujifunza wa AI Uliobinafsishwa
Maelfu ya Maswali ya Zamani ya JAMB, WAEC & NECO
Zaidi ya Madaftari ya Masomo 1200
Msaada Nje ya Mtandao - Jifunze Wakati Wowote, Popote Pale
Ratiba ya Daraja la Kijani
Muhtasari wa Fasihi na Maswali Yanayoweza Kutokea
Fuata Utendaji na Maendeleo Yako
Maelezo ya Kina kwa Kujifunza kwa Kina