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Worksheetschapter 2 review life
Total questions: 37
Worksheet time: 19mins
Name
Class
Date
1.
Which of these have prokaryotic cells?
a)
snails
b)
bacteria
c)
food
d)
fish
2.
Which of these scientists contributed to the development of the cell theory
a)
Schawnn
b)
Schleiden
c)
Hooke
d)
All of the above
3.
Which macromolecules provide energy?
a)
Nucleic Acids
b)
Carbohydrates
c)
Lipids
d)
Carbohydrates and Lipids
4.
Which organelle is like a teacher in a school?
a)
ribosome
b)
nucleus
c)
mitochondria
d)
nucleotid
5.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
6.
During osmosis
a)
water moves from high to low concentration
b)
large or oddly shaped molecules move across a cell membrane
c)
water moves when energy is used
d)
proteins are built
7.
What is the difference between active and passive transport?
a)
Active does not need energy and passive uses ATP (energy)
b)
Active uses ATP (energy) and passive does not need energy
c)
Active stores transport proteins and passive releases
d)
Active uses hormones and passive does not
8.
Where are nucleic acids found?
a)
chloroplast
b)
nucleus
c)
vacuole
d)
cell wall
9.
Which form of energy is necessary for photosynthesis?
a)
glycolysis
b)
light
c)
DNA
d)
ATP
10.
When substances are too large to enter through a cell membrane - it enters in a process _________
a)
passive transport
b)
active transport
c)
endocytosis
d)
none of the above
11.
Lipids
a)
make up a cell membrane
b)
hold dna
c)
hold rna
d)
communication
12.
you see the color green because
a)
green is relected
b)
green is absorbed
13.
During glycolysis
a)
water is broken down
b)
carbon dioxide is broken down
c)
glucose is broken down
d)
lysosomes break down
14.
When muscle cells run low on energy they produce
a)
lactic acid
b)
glucose
c)
oxygen
d)
nothing
15.
Usually largest organelle found in a cell
a)
ER
b)
ribosome
c)
lysosomes
d)
nucleus
16.
What are the products of photosynthesis
a)
light
b)
food (glucose)
c)
new cells
d)
new organelles
17.
Prokarytoes
a)
have a nucleus
b)
have DNA within a nucleus
c)
have no nucleus
d)
have no DNA
18.
Animal cells
a)
do not have a cell wall but have a cell membrane
b)
have a cell wall and a cell membrane
c)
have a vacuole
d)
Have one single large vacuole
19.
Plants get energy from what, in order for the process of photosynthesis to work
a)
The muscles
b)
The lactic acid
c)
The leaves
d)
The sun
20.
diffusion of water
a)
osmosis
b)
facilitated diffusion
c)
exocytosis
d)
endocytosis
21.
Plants need
a)
water - therefore osmosis is important
b)
water- therefore faciliated diffusion is important
c)
lactic acid there fore osmosis is important
d)
lactic acid therefore facilitate diffusion is important
22.
How do waste leave cells?
a)
active transport - endocytosis and passive transport - diffusion and facilitated diffusion
b)
active transport - exocytosis and passive transport diffusion and facilitated diffusion
c)
active transport - exocytosis and passive transport - osmosis
d)
none of the above
23.
Why are mitochondria important to life?
a)
Mitochondria release energy from broken-down water molecules
b)
Mitochondria release energy from carbon dioxide
c)
Mitochondria release energy from broken down food molecules
d)
Mitochondria is important because it creates oxygen
24.
Storage of food, water, wastes, and enzymes.
a)
Vacuole
b)
Mitochondria
c)
Cell Membrane
d)
Cytoplasm
25.
Converts stored food into energy.
a)
Mitochondria
b)
Cell Wall
c)
Chloroplast
d)
Ribosome
26.
Additional layer around the outside of plant cells made from cellulose that protect and give shape
a)
Cell Wall
b)
Chloroplast
c)
Cell Membrane
d)
Golgi Complex
27.
Control center of the cell (like a brain)
a)
Nucleus
b)
Nucleolus
c)
Cytoplasm
d)
Endoplasmic Reticulum
28.
Transport system within the cell
a)
Endoplasmic Reticulum
b)
Nucleolus
c)
Cytoplasm
d)
Vacuole
29.
Supports the cell, allows cell parts to move
a)
Cytoplasm
b)
Nucleolus
c)
Chloroplast
d)
Mitochondria
30.
Plant cell structures that turn energy from sunlight into food.
a)
Cell Wall
b)
Mitochondria
c)
Chloroplast
d)
Cytoplasm
31.
True Or False: All living things are made up of cells.
a)
True
b)
False
32.
When something is multi-cellular it has _____________ cell(s).
a)
many
b)
2
c)
0
d)
1
33.
When something is unicellular it has ________ cell(s).
a)
10
b)
7
c)
2
d)
1
34.
Which type of cell has no nucleus?
a)
Eukaryote
b)
Prokaryote
c)
Animal
d)
Plant
35.
Prokaryotes have contains membrane-bound organelles. True or False?
a)
True
b)
False
36.
Are prokaryotes multicellular or unicellular?
a)
Multicellular
b)
Unicellular
37.
Has ribosomes
a)
Prokaryote
b)
Eukaryote
c)
both
d)
nihn
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