ATI TEAS TEST 2022: SCIENCE 300+ QUESTIONS AND
CORRECT DETAILED ANSWERS.
Which of the following is not a function of the circulatory system?
A. Pumping blood throughout the body to provide tissues and organs with nutrients and oxygen.
B. Removing toxins and waste from the blood.
D. Transporting important hormones released from glands to their sites of action - ANSWER-C.
Transmitting nerve impulses between the brain and the rest of the
body.
Which item below is not a disease of the digestive system?
A. Crohn's disease
B. Diabetes
C. Ulcerative Colitis
D. Diverticulitis - ANSWER-B. Diabetes
Which item below best describes the primary function of the nervous system?
A. The nervous system is the center of communication.
B. The Bergius system is primarily responsible for helping the body breathe.
C. The nervous system transports blood throughout the body.
D. The nervous system helps the body break down food. - ANSWER-A. The nervous system is the center
of communication.
Which of the following is NOT an element of the respiratory system?
A. Ribs
B. Trachea
C. Diaphragm
D. Alveoli - ANSWER-A. Ribs
Which of the following cells is not part of the immune system?
A. Dense bone
, ATI TEAS TEST 2022: SCIENCE 300+ QUESTIONS AND
CORRECT DETAILED ANSWERS.
B. Long bone
C. Short bone
D. Irregular bone - ANSWER-A. Dense bone
Which Of the following bone type is embedded in tendons?
A. Long bones
B. Sesamoid bones
C. Flat bones
D. Vertical bones - ANSWER-B. Sesamoid bones
Which of the following is not a product of respiration?
A. Carbon dioxide
B. Water
C. Oxygen
D. ATP - ANSWER-C. Oxygen
Which Of the following, the blood vessel containing the least- oxygenated blood is:
A. The aorta
B. The vena cava
C. The pulmonary artery
D. The capillaries - ANSWER-C. The pulmonary artery
Which layer of the heart contains striated muscle fibers for contraction of the heart?
A. Pericardium
B. Epicardium
C. Endocardium
D. Myocardium - ANSWER-D. Myocardium
, ATI TEAS TEST 2022: SCIENCE 300+ QUESTIONS AND
CORRECT DETAILED ANSWERS.
Which blood vessel carries oxygenated blood back to the heart?
A. Pulmonary vein
B. Pulmonary artery
C. Aorta
D. Superior vena cava - ANSWER-A. Pulmonary vein
Which part of the cell is often called the "cell powerhouse" because it provides energy for cellular
functions?
A. Nucleus
B. Cell membrane
C. Mitochondria
D. Cytoplasm - ANSWER-C. Mitochondria
What functions do ribosomes serve within the cell?
A. Cell movement
B. Aid in protein synthesis
C. Help protect the cell from its environment
D. Have enzymes that help with digestion - ANSWER-B. Aid in protein synthesis
What is the most likely reason that cells differentiate?
A. To avoid looking like all the cells around them
B. So that simple, non-specialized cells can become highly specialized
cells
C. So that multicellular organisms will remain the same size
D. No apparent reason - ANSWER-B. So that simple, non-specialized cells can become highly specialized
cells
, ATI TEAS TEST 2022: SCIENCE 300+ QUESTIONS AND
CORRECT DETAILED ANSWERS.
How is meiosis similar from mitosis? - ANSWER-Both occur in humans, animals, and plants
What process should the DNA within the cell undergo before cell replication?
A. The DNA should quadruple so that daughter cells have more than enough DNA material after cell
division
B. The DNA should triple so that daughter cells have three times the amount of DNA material after cell
division
C. The DNA should replicate so that daughter cells have the same
amount of DNA material after cell division
D. The DNA should split so that daughter cells have half the amount of DNA material after cell division -
ANSWER-C. The DNA should replicate so that daughter cells have the same amount of DNA material
after cell division
Which statement most accurately compares and contrasts the structures of DNA and RNA? Which of the
following characteristics is part of a person's genotype?
a. Brown eyes that appear hazel in the sunlight
b. CFTR genes that cause cystic fibrosis
c. black hair that grows rapidly
d. being a fast runner - ANSWER-b. CFTR genes that cause cystic fibrosis
Which type of cell secretes antibodies?
A. bacterial cell
b. viral cell
c. lymph cell
d. plasma cell - ANSWER-d. plasma cell
What type of molecule are enzymes? Which structure controls the hormones secreted by the pituitary
gland?
a. hypothalamus
CORRECT DETAILED ANSWERS.
Which of the following is not a function of the circulatory system?
A. Pumping blood throughout the body to provide tissues and organs with nutrients and oxygen.
B. Removing toxins and waste from the blood.
D. Transporting important hormones released from glands to their sites of action - ANSWER-C.
Transmitting nerve impulses between the brain and the rest of the
body.
Which item below is not a disease of the digestive system?
A. Crohn's disease
B. Diabetes
C. Ulcerative Colitis
D. Diverticulitis - ANSWER-B. Diabetes
Which item below best describes the primary function of the nervous system?
A. The nervous system is the center of communication.
B. The Bergius system is primarily responsible for helping the body breathe.
C. The nervous system transports blood throughout the body.
D. The nervous system helps the body break down food. - ANSWER-A. The nervous system is the center
of communication.
Which of the following is NOT an element of the respiratory system?
A. Ribs
B. Trachea
C. Diaphragm
D. Alveoli - ANSWER-A. Ribs
Which of the following cells is not part of the immune system?
A. Dense bone
, ATI TEAS TEST 2022: SCIENCE 300+ QUESTIONS AND
CORRECT DETAILED ANSWERS.
B. Long bone
C. Short bone
D. Irregular bone - ANSWER-A. Dense bone
Which Of the following bone type is embedded in tendons?
A. Long bones
B. Sesamoid bones
C. Flat bones
D. Vertical bones - ANSWER-B. Sesamoid bones
Which of the following is not a product of respiration?
A. Carbon dioxide
B. Water
C. Oxygen
D. ATP - ANSWER-C. Oxygen
Which Of the following, the blood vessel containing the least- oxygenated blood is:
A. The aorta
B. The vena cava
C. The pulmonary artery
D. The capillaries - ANSWER-C. The pulmonary artery
Which layer of the heart contains striated muscle fibers for contraction of the heart?
A. Pericardium
B. Epicardium
C. Endocardium
D. Myocardium - ANSWER-D. Myocardium
, ATI TEAS TEST 2022: SCIENCE 300+ QUESTIONS AND
CORRECT DETAILED ANSWERS.
Which blood vessel carries oxygenated blood back to the heart?
A. Pulmonary vein
B. Pulmonary artery
C. Aorta
D. Superior vena cava - ANSWER-A. Pulmonary vein
Which part of the cell is often called the "cell powerhouse" because it provides energy for cellular
functions?
A. Nucleus
B. Cell membrane
C. Mitochondria
D. Cytoplasm - ANSWER-C. Mitochondria
What functions do ribosomes serve within the cell?
A. Cell movement
B. Aid in protein synthesis
C. Help protect the cell from its environment
D. Have enzymes that help with digestion - ANSWER-B. Aid in protein synthesis
What is the most likely reason that cells differentiate?
A. To avoid looking like all the cells around them
B. So that simple, non-specialized cells can become highly specialized
cells
C. So that multicellular organisms will remain the same size
D. No apparent reason - ANSWER-B. So that simple, non-specialized cells can become highly specialized
cells
, ATI TEAS TEST 2022: SCIENCE 300+ QUESTIONS AND
CORRECT DETAILED ANSWERS.
How is meiosis similar from mitosis? - ANSWER-Both occur in humans, animals, and plants
What process should the DNA within the cell undergo before cell replication?
A. The DNA should quadruple so that daughter cells have more than enough DNA material after cell
division
B. The DNA should triple so that daughter cells have three times the amount of DNA material after cell
division
C. The DNA should replicate so that daughter cells have the same
amount of DNA material after cell division
D. The DNA should split so that daughter cells have half the amount of DNA material after cell division -
ANSWER-C. The DNA should replicate so that daughter cells have the same amount of DNA material
after cell division
Which statement most accurately compares and contrasts the structures of DNA and RNA? Which of the
following characteristics is part of a person's genotype?
a. Brown eyes that appear hazel in the sunlight
b. CFTR genes that cause cystic fibrosis
c. black hair that grows rapidly
d. being a fast runner - ANSWER-b. CFTR genes that cause cystic fibrosis
Which type of cell secretes antibodies?
A. bacterial cell
b. viral cell
c. lymph cell
d. plasma cell - ANSWER-d. plasma cell
What type of molecule are enzymes? Which structure controls the hormones secreted by the pituitary
gland?
a. hypothalamus
