IGCSE Biology- organism features 1.2

Descripción

Goes through the features of plants, animals, fungi, protoctists, bacteria and viruses
Francesca Wittmann
Test por Francesca Wittmann, actualizado hace más de 1 año
Francesca Wittmann
Creado por Francesca Wittmann hace más de 9 años
22
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Resumen del Recurso

Pregunta 1

Pregunta
What kind of organism are plants
Respuesta
  • Multicellular
  • Unicellular
  • Can be either multicellular of Unicellular

Pregunta 2

Pregunta
What organelle do plants have that mean they can photosynthesise
Respuesta
  • Mitochondria
  • chloroplasts
  • Cyptoplasm

Pregunta 3

Pregunta
Do plants have cell walls?
Respuesta
  • Yes
  • No

Pregunta 4

Pregunta
Do plants store carbohydrates? If so in what form?
Respuesta
  • No, no carbohydrates are stored
  • Yes, in glycogen and glycerol
  • Yes, in sucrose and starch

Pregunta 5

Pregunta
Examples of Plants?
Respuesta
  • Cereals- maize, herbaceious legumes-peas and beans
  • humans, houseflies
  • amoeba and chlorella
  • lactobacillus bulgaricus
  • mucor

Pregunta 6

Pregunta
What type of organism are animals?
Respuesta
  • Multicellular
  • Unicellular
  • Can be either multicellular or unicellular

Pregunta 7

Pregunta
Do animals have chloroplasts and can they photosynthesise?
Respuesta
  • Yes and Yes
  • No and No
  • Yes they have chloroplast and no they cannot photosynthesise
  • No they don't have chloroplast but they can photosynthesise

Pregunta 8

Pregunta
Do animals' cells have cell walls?
Respuesta
  • Yes
  • No
  • Some do and some don't

Pregunta 9

Pregunta
Do animals have nervous systems?
Respuesta
  • No
  • Yes
  • Most, but not all do

Pregunta 10

Pregunta
Can animals move around from place to place?
Respuesta
  • No
  • Usually, yes

Pregunta 11

Pregunta
Do animals store carbohydrates? If so in what form?
Respuesta
  • No, they only store fats
  • Yes, in the form of sucrose and starch
  • Yes, in the form of glycogen

Pregunta 12

Pregunta
Examples of animals?
Respuesta
  • Houseflies, mosquitos
  • Mucor
  • Ameba

Pregunta 13

Pregunta
What kind of organism are fungi?
Respuesta
  • Most are multicellular but some are single celled
  • Multicellular
  • Most are single celled but some are multicellular
  • Unicellular

Pregunta 14

Pregunta
What is the body of fungi called? What is it made up of
Respuesta
  • Mucor, made up of starch
  • Mycelium, made up of saprotrophic material
  • Mycelium, made up of hyphae
  • Hyphae, made up of mycelium

Pregunta 15

Pregunta
Can fungi photosynthesise?
Respuesta
  • Yes
  • No
  • Some can, some can't

Pregunta 16

Pregunta
Do fungi have cell walls? If so, what are they made of?
Respuesta
  • No
  • Yes, made of hyphae
  • Yes, made of chitin

Pregunta 17

Pregunta
Can fungi store carbohydrates, if so in what form?
Respuesta
  • No, only plants and humans can do that.
  • Yes, in the form of sucrose and starch
  • Yes, in the form of glycogen

Pregunta 18

Pregunta
Example of fungi?
Respuesta
  • Yeast- unicellular and mucor-multicellular
  • Amoeba- unicellular
  • lactobacillus bulgaricus- single celled

Pregunta 19

Pregunta
How do fungi get their nutrition?
Respuesta
  • Ingestion then internal digestion
  • Saprotrophic nutrition- external digestion

Pregunta 20

Pregunta
What kind of organism are protoctists?
Respuesta
  • Multicellular
  • Single celled
  • They can be either because this is the "rubbish bin" kingdom

Pregunta 21

Pregunta
Do protoctists contain chloroplast?
Respuesta
  • No
  • Yes
  • Some are similar to plants and do contain chloroplast, others do not

Pregunta 22

Pregunta
Examples of protoctists?
Respuesta
  • Chlorella and Amoeba, plasmodium
  • Lactobacillus bulgaricus
  • Mucor

Pregunta 23

Pregunta
What kind of organism are Bacteria?
Respuesta
  • Multicellular
  • Single celled
  • Some are multicellular and some are single cellular

Pregunta 24

Pregunta
How big are bacteria?
Respuesta
  • Macroscopic
  • Microscopic
  • Visible to the naked eye

Pregunta 25

Pregunta
Do they have a nucleus?
Respuesta
  • No, they have no genetic information, they exist on other organisms
  • No, but they have circular chromosomes of DNA
  • Yes, all living things have to have genetic information which is stored inside the Nucleus

Pregunta 26

Pregunta
Can bacteria photosynthesise?
Respuesta
  • No
  • Yes
  • Only some

Pregunta 27

Pregunta
What do bacteria feed off of?
Respuesta
  • Living matter
  • Dead matter
  • Living and dead matter

Pregunta 28

Pregunta
Examples of Bacteria
Respuesta
  • Lactobacillus bulgaricus and pneumococcus
  • chlorella and amoeba

Pregunta 29

Pregunta
What is a virus?
Respuesta
  • A single cellular, organism that contains chromosomes of DNA, some can photosynthesise and feed off of living and dead organisms.
  • Particles, smaller than cells, made up of strand of DNA/RNA coats in protein, not technically living.

Pregunta 30

Pregunta
Can Viruses reproduce?
Respuesta
  • Yes they have a complex system whereby the DNA/ RNA can sexually reproduce with other viruses to create new strains of virus
  • No, they are created by an larger organism then released and left to die out.
  • Of course they can, they reproduce inside living cells of another organism

Pregunta 31

Pregunta
Examples of Viruses?
Respuesta
  • Influenza, Tobacco mosaic, HIV,
  • Lacto bacillus bulgaricus, pneumococcus
  • Chlorella, ameoba
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