Science Double Award - 4SD0 PearsonEdexcel

Variety Of Living Organisms

Bayani Gaba-gaba

Life on Earth ranges from microscopic bacteria that thrive in boiling hot springs to giant redwood trees that stand for thousands of years. Biologists organise this staggering diversity into groups based on shared features, splitting organisms into eukaryotes and prokaryotes and then asking which ones cause disease.

In this lesson you will compare the four eukaryotic kingdoms (animals, plants, fungi and protoctists), explore how prokaryotic bacteria differ from them, and learn what makes an organism a pathogen. These distinctions appear throughout the biology section of the Double Award and form the foundation for topics on cells, disease and ecology.

Manufura

  1. Describe the common features shown by eukaryotic organisms: plants, animals, fungi and protoctists
  2. Describe the common features shown by prokaryotic organisms such as bacteria
  3. Understand the term pathogen and know that pathogens may include fungi, bacteria, protoctists and viruses

Takardar Darasi

Walk through a forest and you will pass animals, plants, fungi growing on dead logs, and invisible protoctists in every puddle. All of them are built from eukaryotic cells with a membrane-bound nucleus. Meanwhile, bacteria in the soil beneath your feet belong to an entirely different cell plan: prokaryotic, smaller, and lacking a true nucleus. Sorting life into these groups is not just an academic exercise; it determines how we diagnose disease, develop antibiotics, and protect crops.

Akwai a cikin manhajar Green Bridge

Zazzage manhajar Green Bridge CBT a wayar ka ko kwamfyuta ka don samun cikakkiyar bayanan darasi, tambayoyin aiki, da ƙari.

Cikakkiyar bayanan darasi tare da zane-zane
Mataimakiyar koyo da AI
Yi karatu ba tare da intanet ba, a kowane lokaci, a ko'ina
Akwai a Android, Windows, macOS, da Linux

Nazarin Darasi

Barka da kammala darasi akan Variety Of Living Organisms. Yanzu da kuka bincika mahimman raayoyi da raayoyi, lokaci yayi da zaku gwada ilimin ku. Wannan sashe yana ba da ayyuka iri-iri Tambayoyin da aka tsara don ƙarfafa fahimtar ku da kuma taimaka muku auna fahimtar ku game da kayan.

Za ka gamu da haɗe-haɗen nau'ikan tambayoyi, ciki har da tambayoyin zaɓi da yawa, tambayoyin gajeren amsa, da tambayoyin rubutu. Kowace tambaya an ƙirƙira ta da kyau don auna fannoni daban-daban na iliminka da ƙwarewar tunani mai zurfi.

Yi wannan ɓangaren na kimantawa a matsayin wata dama don ƙarfafa fahimtarka kan batun kuma don gano duk wani yanki da kake buƙatar ƙarin karatu. Kada ka yanke ƙauna da duk wani ƙalubale da ka fuskanta; maimakon haka, ka kallesu a matsayin damar haɓaka da ingantawa.

  1. Which kingdom contains organisms with cell walls made of chitin? A) Plants B) Animals C) Fungi D) Prokaryotes Answer: C
  2. What is the main difference between eukaryotic and prokaryotic cells? A) Prokaryotic cells have a cell wall B) Eukaryotic cells have a membrane-bound nucleus C) Prokaryotic cells are always multicellular D) Eukaryotic cells have no DNA Answer: B
  3. Which of these is a protoctist? A) Yeast B) Lactobacillus C) Plasmodium D) Mushroom Answer: C
  4. Bacteria have genetic material in the form of: A) Linear chromosomes inside a nucleus B) A circular chromosome in the cytoplasm C) RNA only, with no DNA D) DNA inside mitochondria Answer: B
  5. Which statement about pathogens is correct? A) All bacteria are pathogens B) Viruses can only reproduce inside living cells C) Fungi never cause disease D) Protoctists are always beneficial Answer: B

Akwai a cikin manhajar Green Bridge

Zazzage manhajar Green Bridge CBT a wayar ka ko kwamfyuta ka don samun cikakkiyar bayanan darasi, tambayoyin aiki, da ƙari.

Cikakkiyar bayanan darasi tare da zane-zane
Mataimakiyar koyo da AI
Yi karatu ba tare da intanet ba, a kowane lokaci, a ko'ina
Akwai a Android, Windows, macOS, da Linux

Akwai a cikin manhajar Green Bridge

Zazzage manhajar Green Bridge CBT a wayar ka ko kwamfyuta ka don samun cikakkiyar bayanan darasi, tambayoyin aiki, da ƙari.

Cikakkiyar bayanan darasi tare da zane-zane
Mataimakiyar koyo da AI
Yi karatu ba tare da intanet ba, a kowane lokaci, a ko'ina
Akwai a Android, Windows, macOS, da Linux

Yi Aikin Tambayoyin Gwaji

Kana son yin aikin tambayoyin gwaji kan Variety Of Living Organisms? Sauke manhajar Green Bridge CBT don samun tambayoyin gwaji da cikakkun jarrabawa akan wannan batu.

Sauke Manhajar Daga Google Playstore

Duk abin da kake buƙata don yin fice a JAMB, WAEC & NECO.

Green Bridge CBT Mobile App
Keɓantaccen Mataimaki na Tattaunawa na Koyo na AI
Dubban Tambayoyi na IGCSE, JAMB, WAEC & NECO na Baya.
Fiye da Lura-Luran Darussa 1200
Tallafin Wajen Layi - Koyo Kowane Lokaci, Ko'ina
Jadawalin Gadar Kore.
Takaitaccen Bayanin Adabi & Tambayoyin Da Za Su Iya Tashi
Bibiye Ayyukanka da Ci Gaban Ka
Cikakken Bayani don Koyon Fahimta.