Variety Of Living Organisms
Gbogbo ọrọ náà
Life on Earth is staggeringly diverse, from microscopic bacteria living in hot springs to blue whales cruising the open ocean. Biologists bring order to this diversity by sorting organisms into groups based on shared features, a process called classification. The system used at IGCSE level divides living things into five kingdoms, with viruses sitting outside them entirely.
In this lesson you will learn the defining features of animals, plants, fungi, protoctists and prokaryotes. You will also explore the key differences between eukaryotic and prokaryotic cells, discover why viruses are not considered truly alive, and examine how certain organisms from each group can act as pathogens.
Ebumnobi
- Describe the common features shown by eukaryotic organisms: plants, animals, fungi and protoctists
- Describe the common features shown by prokaryotic organisms such as bacteria
- Understand the term pathogen and know that pathogens may include fungi, bacteria, protoctists or viruses
Akọmọ Ojú-ẹkọ
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Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.
Ayẹwo Ẹkọ
Ekele diri gi maka imecha ihe karịrị na Variety Of Living Organisms. Ugbu a na ị na-enyochakwa isi echiche na echiche ndị dị mkpa, ọ bụ oge iji nwalee ihe ị ma. Ngwa a na-enye ụdị ajụjụ ọmụmụ dị iche iche emebere iji kwado nghọta gị wee nyere gị aka ịmata otú ị ghọtara ihe ndị a kụziri.
Ị ga-ahụ ngwakọta nke ụdị ajụjụ dị iche iche, gụnyere ajụjụ chọrọ ịhọrọ otu n’ime ọtụtụ azịza, ajụjụ chọrọ mkpirisi azịza, na ajụjụ ede ede. A na-arụpụta ajụjụ ọ bụla nke ọma iji nwalee akụkụ dị iche iche nke ihe ọmụma gị na nkà nke ịtụgharị uche.
Jiri akụkụ a nke nyocha ka ohere iji kụziere ihe ị matara banyere isiokwu ahụ ma chọpụta ebe ọ bụla ị nwere ike ịchọ ọmụmụ ihe ọzọ. Ekwela ka nsogbu ọ bụla ị na-eche ihu mee ka ị daa mba; kama, lee ha anya dị ka ohere maka ịzụlite onwe gị na imeziwanye.
- Which kingdom contains organisms that have cell walls made of chitin? A) Animals B) Plants C) Fungi D) Prokaryotes Answer: C
- What is the main difference between eukaryotic and prokaryotic cells? A) Eukaryotic cells have a cell wall B) Prokaryotic cells have a membrane-bound nucleus C) Eukaryotic cells have a membrane-bound nucleus D) Prokaryotic cells are always multicellular Answer: C
- Which of the following organisms is a prokaryote? A) Amoeba B) Yeast C) Lactobacillus D) Chlorella Answer: C
- Viruses are not placed in any kingdom because they: A) are too small to classify B) do not carry out all eight life processes independently C) are made of protein only D) can only infect plants Answer: B
- An organism feeds by secreting enzymes onto dead organic matter and absorbing the products. This type of nutrition is called: A) Autotrophic B) Heterotrophic C) Saprotrophic D) Parasitic Answer: C
Ọ dị na ngwa Green Bridge
Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.
Ọ dị na ngwa Green Bridge
Budata ngwa Green Bridge CBT na ekwentị maọbụ kọmputa gị iji nweta akwụkwọ ndụmọdụ zuru oke, ajụjụ mmụta, na ndị ọzọ.
Àwọn Ìwé Tó Dáa Láti Kà
Meecha Ajụjụ Ule Ọmarịcha
Ị chọrọ ime ajụjụ ule ọmarịcha gbasara Variety Of Living Organisms? Budata ngwa Green Bridge CBT iji nweta ajụjụ ule ọmarịcha na nyocha zuru ezu gbasara isiokwu a.
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