Science NLN PAX (correct answers)
B cells are responsible for antibody production correct answers Which statement about
white blood cells is true?
Mouth, stomach, and small intestine correct answers Which locations in the digestive
system are sites of chemical digestion?
Synthesizing calcitriol and secreting erythropoietin, regulating the concentrations of
sodium, potassium, chloride, calcium, and other ions, reabsorbing or secreting
hydrogen ions and bicarbonate, and detecting reductions in blood volume and pressure
correct answers Which of the following are functions of the urinary system?
Nuclei correct answers Which of the following structures is unique to eukaryotic cells?
The lysosome correct answers What is the cell organelle used for digestion to recycle
materials?
2.65g/cm^3 (Distance= mass/volume) correct answers A rock has a mass of 14.3 grams
(g) and a volume of 5.4cm^3, what is its density?
They do not have valves but veins do correct answers Why do arteries have valves?
The right ventricle correct answers If the pressure in the pulmonary artery is increased
above normal, which chamber of the heart will be affected first?
It increases the pH of the chyme so as to prevent harm to the intestine correct answers
What is the purpose of sodium bicarbonate when released into the lumen of the small
intestine?
A stimulus and response controlled by the spinal cord correct answers Which of the
following describes a reflex arc?
DNA polymerases synthesize DNA discontinuously in pieces called Okazaki fragments
after initially attaching to RNA primers correct answers Describe the synthesis of the
lagging strand of DNA
Medial correct answers Using anatomical terms, what is the relationship of the sternum
relative to the deltoid?
Bone to bone correct answers Ligaments connect what?
Coronal, sagittal, and transverse correct answers What are the three primary body
planes?
, It helps cushion the heart against jarring motions correct answers Which of the following
is NOT a major function of the respiratory system in humans?
To regulate blood pressure and heart rate correct answers Which of the following is
NOT a function of the forebrain?
Germline mutations are usually inherited while somatic mutation will affect only the
individual correct answers What is the major difference between somatic and germline
mutations?
Asthma correct answers A child complains of heavy breathing even when relaxing. They
are an otherwise healthy child with no history of respiratory problems. What might be
the issue?
2:9:10:4 correct answers Find the lowest coefficients that will balance the following
combustion equation.
__C2H10+__O2--->__H2O+__CO2
To increase a reaction's rate by decreasing the activation energy correct answers What
is the purpose of a catalyst?
Special proteins called enzymes correct answers Most catalysts found in biological
systems are which of the following?
The more hydroxide ions in the solution, the higher the pH correct answers Which
statement is true about the pH of a solution?
Ionic bonds correct answers Salts like sodium iodide (Nal) and potassium chloride (KCl)
use what type of bond?
Bonding electrons are shared between 2 or more atoms correct answers Which of the
following is unique to covalent bonds?
Indefinite shape and indefinite volume correct answers Which of the following describes
a typical gas?
Upper back correct answers Which of the following areas of the body has the most
sweat glands?
Nephrons correct answers A patient's body is not properly filtering blood. Which of the
following body parts is most likely malfunctioning?
Ossification correct answers A pediatrician notes that an infant's cartilage is
disappearing and being replaced by bone. What process has the doctor observed?
B cells are responsible for antibody production correct answers Which statement about
white blood cells is true?
Mouth, stomach, and small intestine correct answers Which locations in the digestive
system are sites of chemical digestion?
Synthesizing calcitriol and secreting erythropoietin, regulating the concentrations of
sodium, potassium, chloride, calcium, and other ions, reabsorbing or secreting
hydrogen ions and bicarbonate, and detecting reductions in blood volume and pressure
correct answers Which of the following are functions of the urinary system?
Nuclei correct answers Which of the following structures is unique to eukaryotic cells?
The lysosome correct answers What is the cell organelle used for digestion to recycle
materials?
2.65g/cm^3 (Distance= mass/volume) correct answers A rock has a mass of 14.3 grams
(g) and a volume of 5.4cm^3, what is its density?
They do not have valves but veins do correct answers Why do arteries have valves?
The right ventricle correct answers If the pressure in the pulmonary artery is increased
above normal, which chamber of the heart will be affected first?
It increases the pH of the chyme so as to prevent harm to the intestine correct answers
What is the purpose of sodium bicarbonate when released into the lumen of the small
intestine?
A stimulus and response controlled by the spinal cord correct answers Which of the
following describes a reflex arc?
DNA polymerases synthesize DNA discontinuously in pieces called Okazaki fragments
after initially attaching to RNA primers correct answers Describe the synthesis of the
lagging strand of DNA
Medial correct answers Using anatomical terms, what is the relationship of the sternum
relative to the deltoid?
Bone to bone correct answers Ligaments connect what?
Coronal, sagittal, and transverse correct answers What are the three primary body
planes?
, It helps cushion the heart against jarring motions correct answers Which of the following
is NOT a major function of the respiratory system in humans?
To regulate blood pressure and heart rate correct answers Which of the following is
NOT a function of the forebrain?
Germline mutations are usually inherited while somatic mutation will affect only the
individual correct answers What is the major difference between somatic and germline
mutations?
Asthma correct answers A child complains of heavy breathing even when relaxing. They
are an otherwise healthy child with no history of respiratory problems. What might be
the issue?
2:9:10:4 correct answers Find the lowest coefficients that will balance the following
combustion equation.
__C2H10+__O2--->__H2O+__CO2
To increase a reaction's rate by decreasing the activation energy correct answers What
is the purpose of a catalyst?
Special proteins called enzymes correct answers Most catalysts found in biological
systems are which of the following?
The more hydroxide ions in the solution, the higher the pH correct answers Which
statement is true about the pH of a solution?
Ionic bonds correct answers Salts like sodium iodide (Nal) and potassium chloride (KCl)
use what type of bond?
Bonding electrons are shared between 2 or more atoms correct answers Which of the
following is unique to covalent bonds?
Indefinite shape and indefinite volume correct answers Which of the following describes
a typical gas?
Upper back correct answers Which of the following areas of the body has the most
sweat glands?
Nephrons correct answers A patient's body is not properly filtering blood. Which of the
following body parts is most likely malfunctioning?
Ossification correct answers A pediatrician notes that an infant's cartilage is
disappearing and being replaced by bone. What process has the doctor observed?
