WorksheetsGeneral Biology
Total questions: 144
Worksheet time: 2hrs 5mins
Materials of body
Carbohydrates
Proteins
Atoms
Carbon
Oxygen
It states that carbon should be bounded by hydrogen. So if its carbon dioxide, carbon is partnered by two oxygen atoms iis it organic compounds or inorganic compounds?
Yes
No
All life on earth came from
(a)
Four groups of Biological macromolecule
Carbohydrates
Lipids
Protein
Nucleic Acid
DNA
Organic means they are made up of
(a)
It simply seen with all carbon with all of its valence electrons
(a)
Tetravalent bonds means
Four ; Outside
Four ; Inside
Six ; Outside
Six ; Inside
Backbone of all macromolecules
Oxygen
Carbon
Hydrogen
Nitrogen
Most abundant elements in human body
Oxygen
Carbon Dioxide
Hydrogen
Carbon
Our structure is made up of?
Carbon
Oxygen
Helium
Hydrogen
How many valence electron is hydrogen
1
2
3
4
Octet rule requires how many electrons
2
4
6
8
In hydrogen it only requires how many electrons
1
2
6
8
Sharing of electrons
(a)
We can see that a carbon was bounded by four hydrogen. How many velance electrons was in this carbon.
8
6
4
2
Oxygen has how many valance elctrons
8
6
4
2
Complete octate rule. Also a basis why carbon in all things.
Life is an exhange of reactions.
True
False
Luca has an exchange of different molecules
True
False
Carbons, hydrogen, and oxygen also exists on dinosaur or frog. Is that mean you have a part of you that you are a dinosaur or a frog?
True
False
We are made up of different macromolecules that is organic compounds
True
False
carbon should be bounded to
(a)
Is glucose a organic compound
True
False
If there is no hydrogen attached in carbon it is a organic compound
True
False
Carbon has how many electrons?
8
6
4
2
How many valence electron is carbon?
6
4
3
2
valence shell is outermost shell
True
False
Oxygen came from water
True
False
If we are made up of oxygen, and oxygen is made up of water. Is that mean we’re full of water.
True
False
Most stable formotion of oxygen
(a)
The less stable formation for oxygen. It also breaks the actate rule. It contains radicals that are poisonous.
(a)
Fundamental unit of polymers
(a)
Each side of Cyclic Hexane is equals to how many carbon atom
2
4
6
8
Chemical formula for Glucose
(a)
Glucose is a monomer
True
False
Glucose + Glucose + Glycogen =
(a)
Binubuo
Synthesis
Breakdown
Pinaghihiwalay
Synthesis
Breakdown
Breakout water
Dehydraton Synthesis
Hydrolosis
Protein Synthesis
Two different glucose. Two glucose molecules joined together
(a)
Synthesizing a smaller molecule to bigger molecule and produce water
(a)
You need water so you will use water to make a bigger molecule to smaller molecule.
(a)
The atoms that builds us are also the atoms that builds the stars. we are made of same series of elements from stars.
true
false
The process of acquiring matter you would need _
(a)
_ is an exchange living things grow and reproduce.
_ is an exchange of different molecules.
(a)
exchange of matter and energy and life.
(a)
You have a big material and you break it down to smaller materials. It release energy.
(a)
From breakdown materials to a big matter. Requires energy. Smaller to Bigger molecules
(a)
basic unit of matter
(a)
central science
(a)
two or more elements combines in fixed ratio
(a)
how many elements that exist on their own? The rest is synthetically made.
(a)
how many % of all these elements are essential to life?
(a)
How many elements humans need?
(a)
How many elements does plants need
(a)
If one element gone missing in life. The organism will die.
True
False
96% of your body is composed of what atoms
Carbon
Hydrogen
Oxygen
Nitrogen
Most dominant element in our body.
(a)
Oxygen is composed of water
True
False
For living things we are made up of
(a)
How many % water composed in humans
(a)
The rest 4% of our body (elements) would come from all of these; Calcium, Phosphorus,, Potassium, Sulfur, Sodium, Chlorine, and Magnesium
True
False
Has a big percentage elements
(a)
Only small quantities are needed
(a)
Important element
(a)
When atoms form bonds with other atoms they form _
(a)
Happens between ions
(a)
Ionic compound.
Negatively charge ion and positive charge ion they can interact with each other by donating the electrons from negatively charged particle. In this case your negatively charge will donate to the positively charge
True
False
What happen when there is covalent bonding (at times) not at all casses
(a)
If an atom is more electro negative. It has more strength to pull electrons towards itself. Incase of water molecule which has more electronegative
(a)
Two reactants results to
(a)
Bonds between hydrogen and oxygen is a _
(a)
When are has a negative and partially positive it is
(a)
Covalent bond means WITHIN molecules but Between molecules it is called _
(a)
Partial interaction between two molecules
(a)
Clinging of water to other water (within same molecules)
(a)
Clinging of water to other substance
(a)
Reason why water has a very high surface tension
(a)
deals with llarge scale molecules
(a)
4 Biological Macromolecules
Carnohydrates
Lipids
Proteins
Nucleuic Acids
Monomer of Carbohydrates
(a)
Monomer for Amino acids
(a)
Monomer of Nucleotide
(a)
Proteins that can catalyze reactions. It speeds up the reactions
(a)
Without _ a reaction will need much higher temperature to take place thus it will damage the cells.
(a)
in breaking down glucose we will come up with some molecules of carbon dioxide and water. this reaction is called
(a)
need for energy
(a)
Helps us to lower the needed energy for reactions to degrade water and carbon dioxide without you burning
(a)
Maltose molecule simply need water and seperate then to get two glucose molecule
(a)
Acts as catalyst in organic chemistry
(a)
Enzymes are not being used up in the reactions.
True
False
molecule formed when the substrate binds to the enzyme. It changes it and lock substrate so that reactions will be fasten
(a)
-Backbone of all macromolecules.
-Tetravalent
(a)
are large molecules necessary for life, and are built by covalently linking smaller biological molecules together
(a)
Lipids form Polymers
True
False
A long molecule consisting of many similar or identical building blocks linked by covalent bonds.
(a)
The repeating units that serves as the building blocks of a polymer.
(a)
What does the picture shows?
Dehydration synthesis
Hydrolisis
What does picture shows
Dehydration Syntheis
Hydrolisis
Are proteins that bind to their substrate as the 1st step in a process.
Acts as catalyst to speed up the reaction.
(a)
Without an enzyme, a reaction will need much higher temperature to take place, thus, will damage the cell.
True
False
Without enzymes, a reaction will take such a long time to finish.
True
False
Compounds composed of Carbon, Hydrogen and Oxygen atoms in approximately 1:2:1 ratio.
Initially synthesized by plants by photosynthesis.
(a)
Importance of carbohydrates
Provide energy
Store energy in the form of
Starch in plants
Glycogen in animals
Supply Carbon for synthesis of other compounds.
Form structural components in cells and tissues.
A carbohydrate that is simplest, cannot be hydrolyzed
(a)
A type of carbohydrate that is give two monosaccharides
(a)
give 3-10 monosaccharides
(a)
give 10 or more monosaccharides
(a)
give a sugar molecule and non-
sugar molecule
(a)
Contains 3-7 carbons.
1:2:1 ratio
(a)
Have either aldehyde group
(aldose) or ketone group (ketose) as carbonyl group.
(a)
Have hydroxyl groups (OH) on every carbon (except carbonyl
carbon)
(a)
Less than 1% of monosaccharides with five or more carbons exist in the open-chain (acyclic) form.
True
False
Have hydroxyl groups (OH) on every carbon (except carbonyl
carbon)
(a)
The majority are predominantly found in a ring (cyclic) form in which the aldehyde or ketone group reacts with –OH group on the same sugar.
True
False
cyclization creates an _ (the former carbonyl carbon) generating the a and b- configuration of the sugar
(a)
Disaccharides consist of (exactly) TWO (2) monosaccharides joined together
(a)
Soluble in water
Must be broken-down into monosaccharides before they can be absorbed into the body
(a)
(glucose + galactose): found in milk
(a)
(glucose + fructose): found in table sugar
(a)
(glucose + glucose): in malt
(a)
Macromolecules, polymers with a few hundred to a few thousand monosaccharides joined by glycosidic linkages.
(a)
Serves as storage material or structures that protects the cell or the whole organism.
(a)
Two types of Polysaccharides
(a)
Storage polysaccharide in plants.
(a)
Consisting of α-glucose monomers
(helical).
(a)
Starch is stored in
(a)
Carbohydrates are initially synthesize by plants through
(a)
end product of photosynthesis
(a)
Starch is joined by _ to _ linkage
(a)
Starch hydrolyzed using _
(a)
Simplest, outer layer of starch unbranched
(a)
More complex, inner layer of starch, branched, 1-6 linkages at the branch points.
(a)
glycosidic bonds is number of monosaccharides minus one. so if you have 1000 monosaccharides in a complex sugar how many glycosidic bonds
(a)
More complex, inner layer of starch, branched, 1-6 linkages at the branch points.
(a)
Storage polysaccharide in animals.
(a)
-Polymer of glucose that is more extensively branched
-Humans and other vertebrates store glycogen mainly in the liver and muscle cells.
(a)
Chitin is a cell wall component of Archaea Fungi. Where their polysaccharides are attached with nitrogen groups or _.
(a)
Major component of plant cell wall.
(a)
Most abundant organic compound on earth.
(a)
Made up of β-glucose
-Unbranched, (straight)
(a)
Parallel molecules of cellulose for hydrogen bonds between hydroxyl groups attached to carbon 3 and 6 and form
(a)
Carbohydrates used by
arthropods (insects, spiders, crustaceans etc.) to build their EXOSKELETON
(a)
Also found in some fungi as building material for their cell wall.
Similar to cellulose except that the glucose monomer of chitin has a nitrogen-containing appendages.
(a)
