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1. Centro:
Nombre: Fecha: Curso:
1. Classify the followingliving things into unicellular or multicellular
or both.
the plantkingdom, the animalkingdom, the alga kingdom, the Protista
kingdom, the bacteria kingdom, the fungus kingdom
UNICELLULAR MULTICELLULAR UNICELLULAR AND
MULTICELLULAR
2. Classify the followingliving things into unicellular or multicellular
or both.
the plantkingdom, the animalkingdom, the alga kingdom, the protista
kingdom, the bacteria kingdom, the funguskingdom
UNICELLULAR MULTICELLULAR UNICELLULAR AND
MULTICELLULAR

2. the protista kingdom
the bacteria kingdom
the plant kingdom
the animal kingdom
the fungus kingdom
the alga kingdom
3. Completethese definitions.
 ……………………. relationships: relationships between living
organismsof the same species.
 ……………………. relationships: relationships between living things
from differentspecies.
4. Completethese definitions.
 Intraspecific relationships: relationships between living
organismsof the same species.
 Interspecific relationships: relationships between living things
from differentspecies.
5. Wedon’t need a microscopeto see … fungi.
a) capped fungi
b) bacteria
c) protozoa
6. Wedon’t need a microscopeto see … fungi.

3. a) capped fungi
b) bacteria
c) protozoa
7. Write trueor false. Then, correct them.
 Cytoplasm containsthe material the cell needsfor reproduction.
 Cell wall is the external layer of the plantcell.
 Chloroplastsare green organelles that capture light and produce
nutrients.
8. Write trueor false. Then, correct them.
 Cytoplasm containsthe material the cell needsfor reproduction.
False - Nucleus
 Cell wall is the external layer of the plantcell. True
 Chloroplastsare green organelles that capture light and produce
nutrients. True
9. Write trueor false. Then, correct them.
 Fungifeed on the remainsof other living things.
 Algae feed on other livingthings.
 Animalsfeed on other living things.
 Plants maketheir food through photosynthesis.
 Bacteria make their own food.

4. 10. Write trueor false. Then, correct them.
 Fungifeed on the remainsof other living things. True
 Algae feed on other livingthings. False – maketheir own food
 Animalsfeed on other living things. True
 Plants maketheir food through photosynthesis. True
 Bacteria make their own food. False - Algae
11. Match the columns.
Coral· · Community
A group of algae · · Individual
Animalsliving on a reef · Population
12. Match the columns.
Coral· · Community
A group of algae · · Individual
Animalsliving on a reef · Population
13. Match the columns.
Organelles · · A viscousliquid. The organelles
float in it.
Cytoplasm · · External layer of the animal cell.

5. Cell membrane· · Small structuresinsidethe
cytoplasm.
14. Match the columns.
Organelles · · A viscousliquid. The organelles
float in it.
Cytoplasm · · External layer of the animal cell.
Cell membrane· · Small structures insidethe
cytoplasm.
15. Completethe sentences with the wordsbelow:
Capped, Fungi, Protozoa, own, reproduce, bacteria
 ……………………. don’t need sunlight for nutrition.
 Fungican’t maketheir ……………………. food.
 ……………………. fungiproducesporesto reproduce.
 ……………………. are unicellular living things such as amoebas and
paramecia.
 Bacteria ……………………. very rapidly.
 Some ……………………. are beneficial.
16. Completethe sentences with the wordsbelow:
Capped, Fungi, Protozoa, own, reproduce, bacteria

6.  Fungidon’t need sunlight for nutrition.
 Fungican’t maketheir own food.
 Capped fungiproducesporesto reproduce.
 Protozoa are unicellular living things such as amoebas and
paramecia.
 Bacteria reproduce very rapidly.
 Some bacteria are beneficial.
17. Completethe text with the followingwords:
animal, chloroplast, nucleus, organelles, wall, cell, cytoplasm
A …………………. is the smallest unitof life. It is a livingthing because it
performsthe three vital functions.
There are two types of cells: ………………… cells and plantscells. Their
parts are.
 ………………… is insidethe cell. It is a viscous liquid. The
organelles float in it.
 The ………………… contains the material the cell needs for
reproduction. Italso controls the activities of the cell.
 The cell ………………… is the external layer of the plantcell. It is a
rigid structurethat surroundsthecell membraneand protects
the cell.
 The cell membrane is the external layer of the animal cell and
takes part in the interaction function.
 ………………… are small structures insidethe cytoplasm. They
perform variouscell functions, suchas making chemicals and
obtaining energy.
 ………………… are green organelles that capture light and produce
nutrients.

7. 18. Completethe text with the followingwords:
animal, chloroplast, nucleus, organelles, wall, cell, cytoplasm
A cell is the smallest unitof life. It is a living thing because it performs
the three vital functions.
There are two types of cells: animal cells and plants cells. Their parts
are.
 Cytoplasm is insidethe cell. It is a viscous liquid. The organelles
float in it.
 The nucleus containsthe material the cell needsfor
reproduction. Italso controls the activities of the cell.
 The cell wall is the external layer of the plant cell. It is a rigid
structurethat surroundsthecell membraneand protects the cell.
 The cell membrane is the external layer of the animal cell and
takes part in the interaction function.
 Organelles are small structuresinside the cytoplasm. They
perform variouscell functions, suchas making chemicals and
obtaining energy.
 Chloroplasts are green organelles that capture light and produce
nutrients.
19. Match the columns.
Bacteria · · Moulds
Protozoa· · Bacilus
Fungi· · Paramecia
20. Match the columns.

8. Bacteria · · Moulds
Protozoa· · Bacilus
Fungi· · Paramecia
21. Match the columns.
Interaction · · This role is to transform food into
simplesubstances and get energy
from them.
Reproduction · · The ability to sense changes in
the environmentand insidethe
body, and respond to them.
Nutrition · ·This enables living things to
produceoffspringthat are similar
to them.
22. Match the columns.
Interaction · · This role is to transform food into
simplesubstances and get energy
from them.
Reproduction · · The ability to sense changes in
the environmentand insidethe
body, and respond to them.
Nutrition · ·This enables living things to
produceoffspringthat are similar
to them.
23. Completethese definitions.

9.  …………………… : This role is to transform food into simple
substances and get energy from them.
 …………………… : The ability to sense changes in the environment
and insidethe body, and respond to them.
 …………………… : This enables living things produceoffspringthat
are similar to them.
24. Completethese definitions.
 Nutrition: This role is to transform food into simplesubstances
and get energy from them.
 Interaction: The ability to sense changes in the environmentand
insidethe body, and respond to them.
 Reproduction: Thisenables living things produceoffspringthat
are similar to them.
25. Write trueor false. Then, correct them.
 Fungican be unicellular and multicellular.
 Bacteria’s cells have no defined nucleus.
 Fungifeed on other livingthings.
 Animalscan be multicellular and unicellular.
 Plants maketheir own food.
26. Write trueor false. Then, correct them.
 Fungican be unicellular and multicellular. True

10.  Bacteria’s cells have no defined nucleus. True
 Fungifeed on other livingthings. False - Protozoa
 Animalscan be multicellular and unicellular. False – only
multicellular
 Plants maketheir own food. True