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WorksheetsFinale Biology Exam
Total questions: 78
Worksheet time: 39mins
When water molecules drawn up into a narrow lumen tube, which property of water allows this to happen?
Adhesion
Polarity
Capillarity
NaCI is an example of a ______ that is present in large amounts in the blood and in other tissues.
Salt
Solvent
Protein
The contraction of muscle requires
Ca2+
Lr
Ka
Glucose is an example of a
Lipid
Monosaccharide
Nucleic acid
Which is an example of a nucleotide only occurring in RNA?
Adenine
Guanine
Uracil
Which is an example of a nucleotide only occurring in DNA?
Cytosine
Thymine
Ghyme
Proteins that act as catalysts to speed up chemical reactions are called
Fatty acids
Aminos acids
Enzymes
Folds within the mitochondria that increases the surface area and therefore increase ATP output are called
Intermittent fasting
Cristae
Matrix
A selectively permeable outer membrane of the cell that is composed of phospholipids, protein, and cholesterol
Nuclear membrane
Plasma membrane
Golgi apparatus
During the sodium / potassium pump, which of the following is true
2 sodium ions are pumped out and 2 potassium ions are pumped in
3 sodium ions are pumped out and 2 potassium are pumped in
Products with an osmolaity the same as, or comparable to blood are
Isotopes
Isotonic
Equitonic
Products with an osmolality less than that of blood are
Hypertonic
Hyperbole
Hypotonic
When a cell engulfs solid material this is called
Pinocytosis
Crenation
Phagocytosis
Butter
When a cell engulfs liquid material this is called
Pinocytosis
Economic
Episode
Glycogen
The breakdown of glucose is called
Genesis
Glycolysis
Crenation
A charged atom is called a/an
Electron
ion
Isomer
Small hollow cylinders composed of 9 triplets of microtubules that duplicates in the process of cellular division. They form the base of microvilli, cilia and flagella
Golgi apparatus
Centrioles
Lysosomes
Which is an energy producing nutrient
Water
Proteins
Minerals
ATP contains.
Nitrogenous base
Ribose
3 phosphate groups
All of the above
If a nutrient cannot be manufactured by the body and it must be consumed, this is referred to as _____ nutrient
Essential
Gluten
What is the 6 carbon sugar that is the major source for the body’s cells
Glucose
Glycoside
Organ
When you have an anabolic reaction ( stacking glucose molecules together to make starch ) you have which type of reaction
Hydrogen
Dehydration
When you have a catabolic reaction ( breaking down polymers into monomers) you have which type of reaction?
Hydrolysis
Dehydration
The breakdown of glucose is specifically called _________ ( occurs in the cytosol)
Glycolysis
Salt
Any excess glucose can be converted to ________ , which is a polysaccharide
Rapture
Glyphosate
Glycogen
What is considered to be the most important nutrient?
Proteins
Minerals
Water
What is the chemical formula for the above ?
C6 , H12 , O6
C2 , H , 4o
If something doesn’t mix well in water, this is called
Hydrodynamic
Hydrophobic
Polar
Sodium chloride is an example of a
Salt
Sugar
Element
Which are derived from living organisms
Organic compounds
Inorganic compounds
When there is a slight positive charge in the area of hydrogen atoms, and a slight negative charge in the area of the oxygen atom in water this makes water a/an _____ molecule.
Neutral
Polar
Acidic
What is the average blood PH?
7.4
5.2
3.5
When a patients blood PH drops due to renal disease or diabetes , or the inability to eliminate acidic hydrogen ions, this is called
Hypovolemia
Metabolic acidosis
Hypoglycemia
Which of the following restrict the range of PH in body solutions? ( they do not completely ionize in water)
Strong acids
Strong bases
Weak acids and bases
Which is the universal solvent ?
Steroids
HCI
Water
Glucose
Which is NOT a class of carbohydrates?
Phospholipid
Disaccharides
Which is a class of lipid?
Neutral fat
Phospholipid
Steroid
All of the above
Cholesterol
Is what all steroids are derived from
Is a cation
Is an electrolyte
Is an element
Neutral fats contain one glycerol molecule and 3 fatty acids
True
False
Fatty acids that have double bonds between the carbon and hydrogen atoms are called
Saturated
Unsaturated
Fatty acids that have only single bonds in the hydrocarbon chain are called?
Saturated
Unsaturated
What are the building blocks of proteins specifically called ?
Monomers
Momo
3% Saline
Hypertonic crystollids
/
LRS
Isotomic crystollids
/
0.9% Naci
Isotonic crystollids
/
Sterile water
Hypotonic crystollids
/
23% sodium chloride
Hypertonic crystollid
/
0.45% saline
Hypotonic crystollid
/
Tap water
Hypnotic crystollid
/
Gives off hydrogen ions [ H+ ] when dissolved in water
Acid
Base
Gives off hydroxyl ions [ OH-] when dissolved in water
Base
Acid
Has a PH between 1-7 ?
Acid
Base
Acts as a [H+] proton acceptor chemically
Base
Rash
Acts as a [H+] proton donor chemically
Acid
/
Has a PH between 7-14
Base
/
Which of the following maintain a neutral PH by not allowing excessive hydrogen [H+] or excessive hydroxyl ions [OH-] to accumulate in the tissues and in the blood
Buffers
Organic molecules
Acidic solutions
What route can colloids to be given to a patient?
Intramuscular
Intravenous
The sodium / potassium pump is an example of
Osmosis
Active transport
Filtration
Products with an osmolality less than blood are
Isotopes
Hypertonic
Hypotonic
Somatic cells divide or replicate by
Mitosis
Meiosis
( Na+ ) is a/an
Anion
Cation
( K+ ) is a/an
Anion
Cation
There is more Na+
Inside the cell
Outside the cell
Phagocytosis, pinocytosis and receptor- mediated endocytosis are called
Ways that cells export things into the extracellular space
Methods of secretation
Ways that cells can bring things into the intracellular space
When an injury is healing, what type of cell division is occurring
Mitosis
Meiosis
How do reproductive cells divide or replicate?
Mitosis
Meiosis
When a patient has a deep laceration , what is best type of fluid to lavage( wash out ) the wound
Tap water
Sterile water
0.9% saline
7% saline
List the 3 non-energy producing nutrient categories
Water, vitamins, minerals
Proteins, water, electrolytes
Name the protein that is in red blood cells that will function to carry oxygen
Hemoglobin
Emia
Nitrogen from protein is packaged by the liver into a molecule called
Urea
Raptor
The biological value of protein is the percentage of absorbable protein available for the productive body functions
False
True
In what organelle of the cell does aerobic respiration take place?
Mitochondria
Iodine
Needed for normal thyroid hormone production
Iodine
Peptides
Lestrol
What is the most organic molecule in the body
Proteins
Water
Lipids
What is a protein that acts as a catalyst called
Nucleotides
Enzyme
What are two classes of nucleic acids
Raptor
DNA & RNA
What are nucleictides made up of
Nucleo-tides
Answers
Feet
How many nucleotides are required to code for a specific acid?
2
3
5
8
