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CELULA UNIDAD DE VIDA

Total questions: 29

Worksheet time: 58mins

Name
Class
Date
1.

¿Qué es el nive de organización?

a)

Todos los organismos estamos dotados de un conjunto de estructura que cumplen una función.

b)

Son unidades que forman un ser vivo presentan distintos grados de complejidad.

c)

Están ordenados de mayor a menor complejidad

d)

Niguna de las anteriores es correcta

2.
¿Cuál es el nivel más pequeño en los niveles o en la organización?
a)
Un ecosistema
b)
Organo
c)
Organismo
d)
Atomo
3.
La __________ es la unidad básica de la vida
a)
tejido
b)
celula
c)
organo
d)
atomo
4.
Un grupo de células que tienen funciones similares? Los ejemplos están nerviosos, epiteliales, músculo y tejido conectivo
a)
celula
b)
tejida
c)
Organp
d)
Sistema de organo
5.

Científico al que se le atribuye haber usado la palabra "célula" por primera vez

a)

Robert Hooke

b)

Zacharias jasen

c)

Mathias Schleiden

d)

Theodore Schawn

6.

La unidas funcional y estructural de los seres vivos es:

a)

La célula

b)

Cerebro

c)

El corazón

d)

El amor

7.
Which statement reflects one of the major components of the cell theory?
a)
All living things are multi-cellular.
b)
All cells come from previously existing cells.
c)
Organs are the basic unit of structure and function for all living things.
d)
Every organism has a reproductive system to ensure survival of the species.
8.
What structures distinguish a plant cell from an animal cell?
a)
Plant cells have cell walls and ribosomes.
b)
Plant cells have cell walls and chloroplasts.
c)
Plant cells have chloroplasts and ribosomes.
d)
Plant cells have chloroplasts and mitochondria.
9.
The site of photosynthesis in a plant cell is the
a)
ribosome.
b)
chloroplast.
c)
mitochondrion.
d)
endoplasmic reticulum.
10.
What is a major difference between prokaryotes and eukaryotes?
a)
Prokaryotes have no nucleus.
b)
All prokaryotes cause disease.
c)
Eukaryotes contain more mitochondria.
d)
Nucleic acids are founds only in eukaryotes.
11.
This organelle protects/holds the DNA
a)
Mitochondria
b)
Chloroplasts
c)
Nucleolus
d)
Nucleus
12.

This organelle's function is to put together protein.

a)

Rough E.R.

b)

Smooth E.R.

c)

Ribosome

d)

Nucleus

13.

This organelle helps transport proteins. It's like a highway network in the cell.

a)

Ribosomes

b)

E.R.

c)

Golgi Body

d)

Nucleus

14.

This organelle function is to package, modify and transport materials in/out of cell.

a)

Rough E.R.

b)

Smooth E.R.

c)

MItochondria

d)

Golgi Body

15.

The function of this organelle is to break down food (for unicellular organisms only), worn out cell organelles, bacteria etc......It has digestive chemicals.

a)

Nucleus

b)

Vacuole

c)

Ribosome

d)

Lysosome

16.

This function of this organelle is to break down glucose(sugar) to make energy.

a)

Chloroplasts

b)

Mitochondria

c)

Nucleus

d)

ATP

17.

The function of this organelle is to store things like water, pigment (color protein), poisons in plants etc...... Large ones are found in plants.

a)

Lysosome

b)

Golgi Body

c)

Cytoplasm

d)

Vacuole

18.
This organelle traps sunlight and uses that energy to convert it to food.
a)
Mitochondria
b)
Chloroplasts
c)
Lysosomes
d)
Chlorophyll
19.
Directs all the cell's activities.
a)
mitochondria
b)
chloroplasts
c)
vacuole
d)
nucleus
20.
A gel-like fluid in which many different organelles are found.
a)
cell membrane
b)
nucleus
c)
organelle
d)
cytoplasm
21.
This thin layer protects the cell and regulates what substances enter and leave the cell.
a)
cell membrane
b)
cell
c)
cell wall
d)
golgi body
22.
What is the name of the genetic material that is inside the nucleus?
a)
ER
b)
ATP
c)
YOLO
d)
DNA
23.
What tool do you use to view cells?
a)
metric ruler
b)
magnifying glass
c)
microscope
d)
petri dish
24.
Which number represents the Rough Endoplasmic Reticulum?
a)
1
b)
4
c)
5
d)
6
25.
What is an organism whose entire body is only 1 cell known as?
a)
unicellular
b)
multicellular
c)
cell
d)
Homeostasis
26.
What are tiny organelles that convert glucose into energy (ATP)?
a)
Ribosomes
b)
Vesicles
c)
Cytoskeleton
d)
Mitochondria
27.
A rigid layer that lies outside the cell's  membrane is...(plant cells, bacterial cell, some protists, and fungal cells)
a)
Cytoskeleton
b)
Cilia
c)
Cell Wall
d)
Flagella
28.

A plant cell is being shown. What is the structure labeled 1?

a)

nucleus

b)

vacuole

c)

E.R.

d)

mitochondria

29.

Which of these statements is TRUE?

a)

prokaryotic cells do have a nucleus

b)

prokaryotic and eukaryotic cells both have a cell membrane

c)

eukaryotic cells make up bacteria and protists

d)

All eukaryotic cells contain chloroplasts

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