Test 16.11.11


Cindy Ziegler
This flashcard set covers fundamental biology topics suitable for secondary school students. It delves into processes like photosynthesis and cellular respiration, highlighting key elements such as light, water, and gas exchange. The set also explores the structure and function of plant cells, including organelles like chloroplasts and mitochondria. Additionally, it touches on ecological interactions, such as symbiosis and parasitic relationships. Ideal for students preparing for biology exams, this flashcard set provides a comprehensive overview of essential biological concepts and their practical applications.
Karten
18
Lernende
2
Sprache
Englisch
Kategorie
Biologie
Stufe
Mittelschule
Erstellt / Aktualisiert
14.11.2011 / 15.03.2012

Lernkarten

explain the word " 2000-Watt-Gesellschaft"

current world average rate of total energy

but big differences between the countries

describe two examples of organisms that live together and all profit from the partnership (symbiosis)

Example: Lichen

fungus --> water and minerals

algae --> carbonhydrate

describe two examples of organisms that live together and only one organism profit

Example1: Malaria Mücke bekommt Nahrung und kann Virus weiter verbreiten

Mensch/Tier bekommt Krankheit

Tell which properties of life have to do with which organelle

Membrane --> äussere Begrenzung, Stoffwechsel, Wasserhaushalt

Mitochondria --> Stoffwechsel, Atmung, Energieverbrauch

Chloroplast --> photosynthesis

Why are cells small?

Because they work many together in tissues which have their own work

?

Nucleus, enthält DNA, speichert und gibt Informationen weiter

?

Cell membrane --> äussere Hülle, Stoffwechsel, Abgrenzung

?

ribosom --> Eiweissherstellung

?

Speicherung & Abgabe v. Stoffen

?

Mitochondrium --> Energiegewinnung ( Kraftwerk der Zelle)

?

Endoplasmatisches Reticulum --> Produktion, Speicherung & Transport v. Stoffen

Plantcell?

Vakuole & Chloroplasten zusätzlich

reaction photosynthesis

endothermic reaction in the chloroplast of plants

carbondioida & water + light --> glucose & oxygen

1.dark reaction?

2. light reaction?

1. transforms carbon dioxide into glucose

2. splits water molecules into H+-Ions and oxygen

multi celluar organism

organism -> plant

organ -> leaf

tissue -> messophyll cells

cell --> mesophyll

organell --> chloroplast

importance of red and blue-violet light for photosynthesis

we see the leaf green because the pigments in the leaf absorb violet-blue and red light while transmitting and reflecting green light

reaction of cellular respiration

in the mitochondrion glucose and oxygen react to carbon dioxide and water

--> the energy in form of ATP

--> can use in different places in the body

cellular respiration & Gas exchange in lungs

cellular respiration --> gas exchange in tissue

gas exchange in lungs --> gas exchange between blood and air

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