Question 1

Which of the following is described as an abnormal functioning of the immune system where immune cells attack molecular components of the body's own organs?

Accepted Answer

A) Vaccine 
B) Autoimmune disease 
C) Cell-mediated immunity 
D) Phagocytosis 
A) Vaccine 
B) Autoimmune disease 
C) Cell-mediated immunity 
D) Phagocytosis

Question 2

Which of the following organelles plays a vital role in the breaking down of macromolecules?

Accepted Answer

A) Ribosomes 
B) Golgi Apparatus 
C) Rough Endoplasmic Reticulum 
D) Lysosomes 
A) Ribosomes 
B) Golgi Apparatus 
C) Rough Endoplasmic Reticulum 
D) Lysosomes

Question 3

Physiologically, bone resorption and deposition are in equilibrium. Which of the following is the result of inhibition of bone resorption and prevention of calcium removal from the bone?

Accepted Answer

A) Hypocalcemia 
B) Muscle atrophy 
C) Kyphosis 
D) Achondroplastic dwarfism 
A) Hypocalcemia 
B) Muscle atrophy 
C) Kyphosis 
D) Achondroplastic dwarfism

Question 4

Which of the following is the correct sequence?

Accepted Answer

A) RNA ? DNA ? Protein 
B) DNA ? RNA ? Protein 
C) Protein ? DNA ? RNA 
D) Protein ? RNA ? DNA 
A) RNA ? DNA ? Protein 
B) DNA ? RNA ? Protein 
C) Protein ? DNA ? RNA 
D) Protein ? RNA ? DNA

Question 5

Which of the following correctly describes anatomical position?

Accepted Answer

A) Upright, arms at sides, palms facing anteriorly 
B) Prone, arms at sides, palms facing anteriorly 
C) Supine, arms at sides, palms facing posteriorly 
D) Seated, arms at sides, palms facing posteriorly 
A) Upright, arms at sides, palms facing anteriorly 
B) Prone, arms at sides, palms facing anteriorly 
C) Supine, arms at sides, palms facing posteriorly 
D) Seated, arms at sides, palms facing posteriorly

Question 6

Which of the following statements is true about protons?

Accepted Answer

A) They have a negative charge. 
B) They have more mass than a neutron. 
C) Some atoms have no protons. 
D) The number of protons in the nucleus is the defining property of an element. 
A) They have a negative charge. 
B) They have more mass than a neutron. 
C) Some atoms have no protons. 
D) The number of protons in the nucleus is the defining property of an element.

Question 7

Of the following organs, which has both endocrine and digestive functions?

Accepted Answer

A) Gallbladder 
B) Colon 
C) Duodenum 
D) Pancreas 
A) Gallbladder 
B) Colon 
C) Duodenum 
D) Pancreas

Question 8

Based on the graph, what can you conclude about the rate of robbery, burglary and theft and unemployment rate?

Accepted Answer

A) When people have jobs they tend to steal more to ensure extra income. 
B) When more people have jobs, there are fewer instances of robbery, burglary, and theft. 
C) Robbery, burglary and theft rates have no correlation between each other. 
D) When people don't have jobs they tend to engage in different social services in order to get better employment opportunities. 
A) When people have jobs they tend to steal more to ensure extra income. 
B) When more people have jobs, there are fewer instances of robbery, burglary, and theft. 
C) Robbery, burglary and theft rates have no correlation between each other. 
D) When people don't have jobs they tend to engage in different social services in order to get better employment opportunities.

Question 9

Human zygotes contain:

Accepted Answer

A) 46 chromosomes 
B) 12 chromosomes 
C) 104 chromosomes 
D) 54 chromosomes 
A) 46 chromosomes 
B) 12 chromosomes 
C) 104 chromosomes 
D) 54 chromosomes

Question 10

Which of the following is an example of empirical data?

Accepted Answer

A) Counting the number of eggs in the refrigerator 
B) Drinking 2 liters of water 
C) Remembering you have an appointment at 5 pm 
D) Hearing that it is 52 degrees outside 
A) Counting the number of eggs in the refrigerator 
B) Drinking 2 liters of water 
C) Remembering you have an appointment at 5 pm 
D) Hearing that it is 52 degrees outside

Question 11

Dandelions ? Snail ? Frog ? Bird ? Fox
Using the food chain above, which of the following terms best describes the trophic level of frogs?

Accepted Answer

A) Tertiary consumer 
B) Secondary consumer 
C) Producer 
D) Primary consumer 
A) Tertiary consumer 
B) Secondary consumer 
C) Producer 
D) Primary consumer

Question 12

In a redox reaction, oxidation is the _______ of electrons and reduction is the  _______ of electrons.

Accepted Answer

A) gain, loss 
B) loss, loss 
C) loss, gain 
D) gain, gain 
A) gain, loss 
B) loss, loss 
C) loss, gain 
D) gain, gain

Question 13

In rabbits, short fur (Y) is dominant over long fur (y) and grey fur (P) is dominant over brown fur (p). The offspring are crossed and the following Punnett square is generated.
  Which of the following is the correct genotype marked with the green star?

Accepted Answer

A) yp 
B) Yp 
C) yP 
D) YP 
A) yp 
B) Yp 
C) yP 
D) YP

Question 14

When studying the effects of sunlight on a person's mood, scientists asked one group of patients to remain outside for one hour and a control group to remain inside all day. At the end of the experiment, 75% of the group that had received sunlight had a better mood. What can be concluded from these results?

Accepted Answer

A) People who stayed indoors had a worse mood. 
B) There is not enough data to draw a sound conclusion. 
C) Sunlight improved the subjects' moods. 
D) Sunlight had no effect on the subjects' moods. 
A) People who stayed indoors had a worse mood. 
B) There is not enough data to draw a sound conclusion. 
C) Sunlight improved the subjects' moods. 
D) Sunlight had no effect on the subjects' moods.

Question 15

A group of students was studying the effects of drinking 8 oz. of milk at 9 p.m. on the amount of sleep they got. Which is the dependent variable?

Accepted Answer

A) The amount of milk 
B) The time they woke up 
C) The amount of sleep 
D) The bedtime 
A) The amount of milk 
B) The time they woke up 
C) The amount of sleep 
D) The bedtime

Question 16

The site where two or more bones meet is called a __________________.

Accepted Answer

A) tendon 
B) ligament 
C) joint 
D) cartilage 
A) tendon 
B) ligament 
C) joint 
D) cartilage

Question 17

An atom has 5 protons, 2 neutrons, and 5 electrons. Which of the following is the atom's mass number?

Accepted Answer

A) 10 
B) 7 
C) 5 
D) 12 
A) 10 
B) 7 
C) 5 
D) 12

Question 18

Which organelle is responsible for storing DNA?

Accepted Answer

A) Rough Endoplasmic Reticulum 
B) Nucleus 
C) Golgi Apparatus 
D) Lysosomes 
A) Rough Endoplasmic Reticulum 
B) Nucleus 
C) Golgi Apparatus 
D) Lysosomes

Question 19

The functional unit of the kidney is the nephron. A nephron is made up of renal tubules and renal corpuscles, both of which perform different functions. Which of the following parts of the nephron is not correctly paired with its function?

Accepted Answer

A) Glomerulus - Filtration of blood 
B) Loop of Henle - Reabsorption of water 
C) Collecting Ducts - Secretion of water 
D) Proximal Convoluted Tubules - Reabsorption of ions and solutes 
A) Glomerulus - Filtration of blood 
B) Loop of Henle - Reabsorption of water 
C) Collecting Ducts - Secretion of water 
D) Proximal Convoluted Tubules - Reabsorption of ions and solutes

Question 20

Which of the following characteristics applies to the bonds holding together nonpolar covalent molecules?

Accepted Answer

A) They occur when two atoms share a pair of electrons with each other 
B) They occur when two atoms share a pair of metal ions with each other 
C) They can be formed only between two identical atoms 
D) They can be formed only between two different atoms 
A) They occur when two atoms share a pair of electrons with each other 
B) They occur when two atoms share a pair of metal ions with each other 
C) They can be formed only between two identical atoms 
D) They can be formed only between two different atoms

Which of the following is described as an abnormal functioning of the immune system where immune cells attack molecular components of the body's own organs?

Which of the following organelles plays a vital role in the breaking down of macromolecules?

Physiologically, bone resorption and deposition are in equilibrium. Which of the following is the result of inhibition of bone resorption and prevention of calcium removal from the bone?

Which of the following is the correct sequence?

Which of the following correctly describes anatomical position?

Which of the following statements is true about protons?

Of the following organs, which has both endocrine and digestive functions?

Based on the graph, what can you conclude about the rate of robbery, burglary and theft and unemployment rate?

Human zygotes contain:

Which of the following is an example of empirical data?

Dandelions ? Snail ? Frog ? Bird ? Fox Using the food chain above, which of the following terms best describes the trophic level of frogs?

In a redox reaction, oxidation is the _ of electrons and reduction is the _ of electrons.

In rabbits, short fur (Y) is dominant over long fur (y) and grey fur (P) is dominant over brown fur (p). The offspring are crossed and the following Punnett square is generated. Which of the following is the correct genotype marked with the green star?

A group of students was studying the effects of drinking 8 oz. of milk at 9 p.m. on the amount of sleep they got. Which is the dependent variable?

The site where two or more bones meet is called a __________________.

An atom has 5 protons, 2 neutrons, and 5 electrons. Which of the following is the atom's mass number?

Which organelle is responsible for storing DNA?

The functional unit of the kidney is the nephron. A nephron is made up of renal tubules and renal corpuscles, both of which perform different functions. Which of the following parts of the nephron is not correctly paired with its function?

Which of the following characteristics applies to the bonds holding together nonpolar covalent molecules?

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Exam 4: ATI-TEAS-Science

Which of the following is described as an abnormal functioning of the immune system where immune cells attack molecular components of the body's own organs?

Which of the following organelles plays a vital role in the breaking down of macromolecules?

Physiologically, bone resorption and deposition are in equilibrium. Which of the following is the result of inhibition of bone resorption and prevention of calcium removal from the bone?

Which of the following is the correct sequence?

Which of the following correctly describes anatomical position?

Which of the following statements is true about protons?

Of the following organs, which has both endocrine and digestive functions?

Based on the graph, what can you conclude about the rate of robbery, burglary and theft and unemployment rate?

Human zygotes contain:

Which of the following is an example of empirical data?

Dandelions ? Snail ? Frog ? Bird ? Fox Using the food chain above, which of the following terms best describes the trophic level of frogs?

In a redox reaction, oxidation is the _______ of electrons and reduction is the _______ of electrons.

In rabbits, short fur (Y) is dominant over long fur (y) and grey fur (P) is dominant over brown fur (p). The offspring are crossed and the following Punnett square is generated. Which of the following is the correct genotype marked with the green star?

A group of students was studying the effects of drinking 8 oz. of milk at 9 p.m. on the amount of sleep they got. Which is the dependent variable?

The site where two or more bones meet is called a __________________.

An atom has 5 protons, 2 neutrons, and 5 electrons. Which of the following is the atom's mass number?

Which organelle is responsible for storing DNA?

The functional unit of the kidney is the nephron. A nephron is made up of renal tubules and renal corpuscles, both of which perform different functions. Which of the following parts of the nephron is not correctly paired with its function?

Which of the following characteristics applies to the bonds holding together nonpolar covalent molecules?

ATI-TEAS-English & Language Usage

ATI-TEAS-Math

ATI-TEAS-Reading

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In a redox reaction, oxidation is the _ of electrons and reduction is the _ of electrons.