WorksheetsCells and Cellular Metabolism
Total questions: 86
Worksheet time: 46mins
Name
Class
Date
1.
Some substances can cross the membrane, while others can not?
a)
element
b)
double helix
c)
selectively permeable
d)
active transport
2.
Made from elements other than carbon?
a)
double helix
b)
nucleic acids
c)
inorganic compounds
d)
organic compounds
3.
The movement of substances through the cell membrane without the use (input) of energy
a)
endocytosis
b)
passive transport
c)
active transport
d)
diffusion
4.
Any substance that cannot be broken down into smaller substances?
a)
protein
b)
enzyme
c)
equilibrium
d)
element
5.
When an input (use of) energy is required to move materials through a cell membrane?
a)
nucleic acids
b)
endocytosis
c)
active transport
d)
organic compounds
6.
The Diffusion of water through a cell membrane?
a)
osmosis
b)
endocytosis
c)
exocytosis
d)
compound
7.
Used as energy in all living things and are important components in cell walls and in cell membranes?
a)
protein
b)
equilibrium
c)
carbohydrate
d)
endocytosis
8.
Regulate nearly all chemicals reactions in cells?
a)
elements
b)
compound
c)
osmosis
d)
enzyme
9.
The total of all chemical reactions in an organism?
a)
metabolism
b)
exocytosis
c)
endocytosis
d)
equilibrium
10.
Molecules of a substance will continue to move from one area into another until the relative number of theses molecules is equal in the two areas.
a)
exocytosis
b)
double helix
c)
equilibrium
d)
endocytosis
11.
Always contain carbon and hydrogen, and usually are associated with living things?
a)
organic compounds
b)
nucleic acids
c)
active transport
d)
inorganic compounds
12.
Are long molecules containing Carbon, Hydrogen, Nitrogen, and Phosphorus, including DNA?
a)
endocytosis
b)
nucleic acids
c)
double helix
d)
exocytosis
13.
Form when two or more elements combine chemically?
a)
compound
b)
lipid
c)
osmosis
d)
enzyme
14.
Are large organic molecules containing carbon, hydrogen, oxygen, and nitrogen. These molecules make up parts of the cell membrane and organelles.
a)
protein
b)
nucleic acids
c)
element
d)
exocytosis
15.
The shape of the DNA molecule looks like a?
a)
equilibrium
b)
nucleic acids
c)
double helix
d)
endocytosis
16.
A vesicles membrane fuses with a cell's membrane and the vesicles contents are released?
a)
endocytosis
b)
exocytosis
c)
equilibrium
d)
nucleic acids
17.
Fats store energy for later use and cell membranes are made of this?
a)
element
b)
nucleic acids
c)
lipid
d)
compound
18.
Movement of molecules from an area of high concentration to an area of low concentration
a)
exocytosis
b)
endocytosis
c)
diffusion
d)
passive transport
19.
The process of taking substances into the cell by surrounding it with the cell membrane?
a)
exocytosis
b)
endocytosis
c)
osmosis
d)
double helix
20.
An acid, the molecule that stores the genetic information used to control the cell?
a)
element
b)
nucleic acids
c)
DNA
d)
lipid
21.
The movement of substances through the cell membrane without the use (input) of energy
a)
endocytosis
b)
passive transport
c)
active transport
d)
diffusion
22.
Made from elements other than carbon?
a)
double helix
b)
nucleic acids
c)
inorganic compounds
d)
organic compounds
23.
What are the starting materials for cellular respiration?
a)
Oxygen and Glucose
b)
Carbon dioxide and Glucose
c)
Energy and Glucose
d)
Water and Glucose
24.
Plants need ________ for photosynthesis
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
25.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
26.
Why do we eat food?
a)
to provide energy/fuel
b)
to eliminate waste products
c)
to prevent diseases
d)
to kill pathogens
27.
Photosynthesis is a chemical process that produces ____________ using sunlight.
a)
salt
b)
sand
c)
sugar (glucose)
d)
selinium
28.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
6CO2 + 6H2O + Energy--> 6O2 + C6H12O6
b)
6CO2 + C6H12O6 + 6H2O --> O2
c)
6O2 + 6H2O --> 6CO2 +Energy+ C6H12O6
d)
C6H12O6 + 6O2 ---> 6H2O + 6CO2
29.
Which of the following is the correct equation for CELLULAR RESPIRATION?
a)
6CO2 + 6H2O + Energy--> 6O2 + C6H12O6
b)
6CO2 + C6H12O6 + 6H2O --> O2
c)
6O2 + C6H12O6 --> 6H2O + Energy + 6CO2
d)
C6H12O6 + 6O2 ---> 6H2O + 6CO2
30.
What is another name for glucose?
a)
Chlorophyll
b)
Chloroplasts
c)
Stomata
d)
Sugar
31.
Why do plants go through photosynthesis?
a)
To make food for us
b)
To make food for themselves
c)
They're bored and have nothing else to do
32.
Plants take in ________ and release ________
a)
oxygen and carbon dioxide
b)
carbon dioxide and oxygen
c)
glucose and energy
d)
glucose and carbon dioxide
33.
Which form of energy do organisms use to perform daily activities?
a)
ATP
b)
water
c)
oxygen
d)
Carbon dioxide
34.
Which substances do cells in the human body need to carry out cellular respiration?
a)
Carbon dioxide and water
b)
chlorophyll and glucose
c)
oxygen and glucose
d)
water and oxygen
35.
What kind of energy is stored in food?
a)
chemical
b)
heat
c)
light
d)
kinetic
36.
The equation below shows a process done by all green plants. 6CO2 + 6H2O + energy → C6H12O6 + 6O2 Which statement about this process is true and supported by the equation?
a)
The process follows only the law of conservation of mass and not the law of conservation of energy because the number of
atoms stays the same, but energy is used up.
b)
The process follows only the law of conservation of energy and not the law of conservation of mass because energy is the
same in the products, but the number of atoms increases.
c)
The process does not follow either the law of conservation of mass or the law of conservation of energy because the
number of atoms increases and the amount of energy is reduced
d)
The process follows both the laws of conservation of mass and of energy because the number of atoms stays the same,
and the energy is present in the molecules of the products.
37.
C6H12O6
a)
water
b)
glucose (sugar)
c)
oxygen
d)
energy
38.
6H2O
a)
glucose (sugar)
b)
water
c)
oxygen
d)
carbon dioxide
39.
6CO2
a)
carbon dioxide
b)
water
c)
oxygen
d)
glucose (sugar)
40.
6O2
a)
carbon dioxide
b)
oxygen
c)
glucose (sugar)
d)
water
41.
Reactant
a)
ingredients
b)
cake
42.
Product
a)
ingredients
b)
cake
43.
Reactant
a)
input
b)
output
44.
Product
a)
input
b)
output
45.
The ingredients for photosynthesis are...
a)
Light energy, carbon dioxide and water
b)
light energy oxygen and water
c)
glucose and oxygen
d)
carbon dioxide and oxygen
46.
The products for photosynthesis are...
a)
oxygen and glucose
b)
glucose and carbon dioxide
c)
energy, glucose and water
d)
energy, water and carbon dioxide
47.
The ingredients for cellular respiration are...
a)
oxygen and glucose
b)
water and oxygen
c)
energy and water
d)
glucose and carbon dioxide
48.
The products of cellular respiration are...
a)
energy, water and carbon dioxide
b)
energy and glucose
c)
water and oxygen
d)
carbon dioxide and glucose
49.
Law of conservation of mass means...
a)
mass is neither created or destroyed
b)
mass is created not destroyed
c)
mass can be destroyed not created
d)
mass can be destroyed and created
50.
Law of conservation of energy means...
a)
energy is neither created or destroyed
b)
energy is created not destroyed
c)
energy can be destroyed not created
d)
energy can be destroyed and created
51.
A student studies photosynthesis and cellular respiration in plants. Glucose and oxygen are the products of one reaction, and they have a combined mass of 12 grams (g). In which case does the combined mass of products equal 12 g?
a)
when 12 g of carbon dioxide and water react in photosynthesis
b)
when 24 g of carbon dioxide and water react in photosynthesis
c)
when 12 g of carbon dioxide and water react in cellular respiration
d)
when 24 g of carbon dioxide and water react in cellular respiration
52.
Cells are produced through the division of preexisting cells
a)
true
b)
false
53.
Eukaryotic cells are more complex than prokaryotic cells
a)
true
b)
false
54.
Cell division is also called __________
a)
mitosis
b)
endocytosis
c)
phagocytosis
d)
homeostasis
55.
__________ is network of microfilaments and microtubules that serves as scaffolding to provide an internal structure of the cell
a)
cytoskeleton
b)
cytoplasm
c)
cilia
d)
plasmamembrane
56.
_______ are hairlike projections that move and sweep material within the body
a)
cilia
b)
centrioles
c)
flaggellum
d)
ribosomes
57.
_________ creates a physical barrier between internal cellular and external enviroment
a)
cell membrane
b)
nucleus
c)
endoplasmic reticulum
d)
orbital shell
58.
The lipids in a cells membrane are...
a)
hydrophobic
b)
hydrophilic
c)
none of the above
59.
The phosphate heads on the phospholipids found in the cell membrane are...
a)
hydrophobic
b)
hydrophilic
c)
none of the above
60.
The gel-like fluid found inside a cell is called ________
a)
cytoplasm
b)
extracellular fluid
c)
interstitial fluid
d)
ground substance
61.
________ are structures within the cell that have distinct functions
a)
organs
b)
organelles
c)
tissues
d)
DNA
62.
These "protein factories" read mRNA and synthesize proteins from their code
a)
ribosomes
b)
mitochondria
c)
lysosomes
d)
centrioles
63.
Also known as the cells "power plant", it is the organelle responsible for cellular respiration, and thus the production of ATP.
a)
ribosomes
b)
mitochondria
c)
lysosomes
d)
centrioles
64.
Also known as the "packing and shipping plants" this organelle synthesizes proteins and lipids and stores and delivers them around or outside of the cell.
a)
ribosomes
b)
mitochondria
c)
lysosomes
d)
golgi body
65.
This organelle is continuous with the nucleus membrane, is involved with protein and lipid synthesis, and can be either smooth or rough
a)
endoplasmic reticulum
b)
golgi body
c)
mitchondria
d)
cytoskeleton
66.
The "rough" in rough endoplasmic reticulum is in reference to the presence of _________
a)
ribosomes
b)
DNA
c)
RNA
d)
lysosomes
67.
Also known as the "garbage disposals" this organelle engulfs, destroys and digests unwanted/unneeded material.
a)
lysosomes
b)
ribosomes
c)
centrioles
d)
flaggellum
68.
DNA is found within the cells ______
a)
nucleus
b)
ribosomes
c)
mictochondria
d)
lysosomes
69.
Choose the correct order of events for protein synthesis
a)
DNA ---> RNA ------> Protein
b)
RNA ----> DNA -----> Protein
c)
DNA--->Protein
d)
RNA----> Protein
70.
Proteins are made up of...
a)
amino acids
b)
carbohydrates
c)
DNA
d)
fatty acids
71.
The passive movement of molecules from high to low concentration until equilibrium is reached is called _________
a)
diffusion
b)
filtration
c)
endocytosisis
d)
cytokinesis
72.
____________ is the passive movement of water across a cell membrane
a)
osmosis
b)
diffusion
c)
cytokinesis
d)
mitosis
73.
_______ transport uses ATP to faciliate movement across the cell membrane
a)
active
b)
passive
c)
diffusive
d)
filtrated
74.
A process in which a cell takes in material from outside its membrane is called
a)
endocytosis
b)
exocytosis
c)
phagocytosis
d)
pinocytosis
75.
A process in which a cell expels material from inside to outside its membrane
a)
endocytosis
b)
exocytosis
c)
phagocytosis
d)
pinocytosis
76.
Another name for cell eating is ________
a)
endocytosis
b)
exocytosis
c)
phagocytosis
d)
pinocytosis
77.
Another name for cell drinking is ________
a)
endocytosis
b)
exocytosis
c)
phagocytosis
d)
pinocytosis
78.
The sum total of all physical and chemical processes that occur in the body is called ___________
a)
metabolism
b)
homeostasis
c)
cellular respiration
d)
protein synthesis
79.
__________ is the building up of smaller molecules to larger molecules
a)
anabolism
b)
catabolism
c)
metabolism
d)
homeostasis
80.
__________ is the breaking down of larger molecules to smaller molecules
a)
anabolism
b)
catabolism
c)
metabolism
d)
homeostasis
81.
Amino acids coming together to create proteins is an example of....
a)
anabolism
b)
catabolism
82.
The tendency of the body's internal environment to remain stable is called ________
a)
homeostasis
b)
metabolism
c)
metabolic rate
83.
This type of feedback amplifies change
a)
positive feedback
b)
negative feedback
84.
This type of feedback inhibits a change from normal
a)
positive feedback
b)
negative feedback
85.
insulin being released in response to high blood sugar is an example of what type of feedback system
a)
positive feedback
b)
negative feedback
86.
uterine contractions are an example of what type of feedback system
a)
positive feedback
b)
negative feedback
100 %
