ATI TEAS 7 SCIENCE EXAM QUESTIONS AND ANSWERS.
1. 1. Which of the following describes the function of
gh gh gh gh gh gh gh gh
tendons? o Tendons attach skeletal muscle to bone
gh gh gh gh gh gh gh gh
o Tendons attach two bones gh gh gh
o Tendons attach bones to ligaments gh gh gh gh
o Tendons attach skeletal muscles to ligaments: o Tendons attach skeletal
gh gh gh gh gh gh gh gh gh
mus- cle to bone
gh gh gh gh
2. 2. Which of the following substances is excreted by sweet glands in
gh gh gh gh gh gh gh gh gh gh gh
re- sponse to the
gh gh gh gh
breakdown of protein and the formation of ammonia? gh gh gh gh gh gh gh
o Lysoymes
o Water
o Urea
o Sebum: o Urea gh gh
3. 3. Which of the following terms describes the removal of metabolic
gh gh gh gh gh gh gh gh gh gh
waste from the
gh gh gh
body?
o Secretion
o catabolism
gh
o anabolism
gh
o Excretion: o Excretion gh gh
4. 4. The shortening of a sarcomere in skeletal muscle is directly due to
gh gh gh gh gh gh gh gh gh gh gh gh
the interactional of
gh gh gh
which of the following?
gh gh gh
o Acetylcholine and acetylcholinesterase gh gh
o Pepsin and pepsinogen gh gh
o Myosin and actin gh gh
o Dynein and kinesin: o Myosin and actin
gh gh gh gh gh gh
5. 5. Mutations in which of the following types of cells can be inherited
gh gh gh gh gh gh gh gh gh gh gh gh
by offspring?
gh gh
o Ovarian
o endocrine
gh
o neural
gh
o muscle: o Ovarian
gh gh gh
6. 6. Which of the following parts of the central nervous system
gh gh gh gh gh gh gh gh gh gh
1 gh / 14
gh
, releases chemicals that
gh gh gh
regulate the pituitary gland?
gh gh gh
o Hypothalamus
o Cerebellum
2 gh / 14
gh
, o Thalamus
o Spinal cord: o Hypothalamus gh gh gh
7. 7. A cell is placed in a hypertonic solution. Which of the following
gh gh gh gh gh gh gh gh gh gh gh gh
describes the
gh gh
resulting osmosis? gh
o There is no flow of water gh gh gh gh gh
o The net flow of water into and out of the cell is zero
gh gh gh gh gh gh gh gh gh gh gh gh
o There is a net flow of water out of the cell
gh gh gh gh gh gh gh gh gh gh
o There is a net flow of water into the cell.: o There is a net flow of water
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
out of the cell
gh gh gh gh
8. 8. Which of the following is an example of active transport?
gh gh gh gh gh gh gh gh gh gh
o Aquaporins in kidney cells that help concentrate urine gh gh gh gh gh gh gh
o Movement of substance from an area of high concentration to an area of low gh gh gh gh gh gh gh gh gh gh gh gh gh
concentration
gh
o Movement of a sodium and potassium across the cell membrane against gh gh gh gh gh gh gh gh gh gh
the concentration gradient.
gh gh gh
o Loss of water from a cell in a hypertonic solution: o Movement of a
gh gh gh gh gh gh gh gh gh gh gh gh gh
sodium and potassium across the cell membrane against the
gh gh gh gh gh gh gh gh gh
concentration gradient.
gh gh
9. 9. Which of the following vessels is responsible for carrying blood from
gh gh gh gh gh gh gh gh gh gh gh
the upper body
gh gh gh
to the right atrium of the heart?
gh gh gh gh gh gh
o Pulmonary veins gh
o Aorta
o Pulmonary arteries gh
o Superior vena cava: o Superior vena cava gh gh gh gh gh gh
10. 10. Carbohydrates are composed of which of the following?
gh gh gh gh gh gh gh gh
o Nucleic acids gh
o Monosaccharides
o Isoprenoids
o Amino acids: o Monosaccharides gh gh gh
11. 11. The following equation summarizes the carbonic acid-bicarbonate
gh gh gh gh gh gh gh
ion buffer system of the blood CO2+H2O H2CO3 HCO3- +H +
gh gh gh gh gh gh gh gh gh gh gh
Which of the following equations shows the reaction that takes place when
gh gh gh gh gh gh gh gh gh gh gh
there are excessive H+ ions?
gh gh gh gh gh
o H2CO3 CO2 + H2O gh gh gh
o HCO3- + H+ H2CO3 gh gh gh
o CO2 + H2O H2CO3 gh gh gh
o H2CO3 HCO3- +H +: o HCO3- + H+ H2CO3 gh gh gh gh gh gh gh gh
3 gh / 14
gh
1. 1. Which of the following describes the function of
gh gh gh gh gh gh gh gh
tendons? o Tendons attach skeletal muscle to bone
gh gh gh gh gh gh gh gh
o Tendons attach two bones gh gh gh
o Tendons attach bones to ligaments gh gh gh gh
o Tendons attach skeletal muscles to ligaments: o Tendons attach skeletal
gh gh gh gh gh gh gh gh gh
mus- cle to bone
gh gh gh gh
2. 2. Which of the following substances is excreted by sweet glands in
gh gh gh gh gh gh gh gh gh gh gh
re- sponse to the
gh gh gh gh
breakdown of protein and the formation of ammonia? gh gh gh gh gh gh gh
o Lysoymes
o Water
o Urea
o Sebum: o Urea gh gh
3. 3. Which of the following terms describes the removal of metabolic
gh gh gh gh gh gh gh gh gh gh
waste from the
gh gh gh
body?
o Secretion
o catabolism
gh
o anabolism
gh
o Excretion: o Excretion gh gh
4. 4. The shortening of a sarcomere in skeletal muscle is directly due to
gh gh gh gh gh gh gh gh gh gh gh gh
the interactional of
gh gh gh
which of the following?
gh gh gh
o Acetylcholine and acetylcholinesterase gh gh
o Pepsin and pepsinogen gh gh
o Myosin and actin gh gh
o Dynein and kinesin: o Myosin and actin
gh gh gh gh gh gh
5. 5. Mutations in which of the following types of cells can be inherited
gh gh gh gh gh gh gh gh gh gh gh gh
by offspring?
gh gh
o Ovarian
o endocrine
gh
o neural
gh
o muscle: o Ovarian
gh gh gh
6. 6. Which of the following parts of the central nervous system
gh gh gh gh gh gh gh gh gh gh
1 gh / 14
gh
, releases chemicals that
gh gh gh
regulate the pituitary gland?
gh gh gh
o Hypothalamus
o Cerebellum
2 gh / 14
gh
, o Thalamus
o Spinal cord: o Hypothalamus gh gh gh
7. 7. A cell is placed in a hypertonic solution. Which of the following
gh gh gh gh gh gh gh gh gh gh gh gh
describes the
gh gh
resulting osmosis? gh
o There is no flow of water gh gh gh gh gh
o The net flow of water into and out of the cell is zero
gh gh gh gh gh gh gh gh gh gh gh gh
o There is a net flow of water out of the cell
gh gh gh gh gh gh gh gh gh gh
o There is a net flow of water into the cell.: o There is a net flow of water
gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh gh
out of the cell
gh gh gh gh
8. 8. Which of the following is an example of active transport?
gh gh gh gh gh gh gh gh gh gh
o Aquaporins in kidney cells that help concentrate urine gh gh gh gh gh gh gh
o Movement of substance from an area of high concentration to an area of low gh gh gh gh gh gh gh gh gh gh gh gh gh
concentration
gh
o Movement of a sodium and potassium across the cell membrane against gh gh gh gh gh gh gh gh gh gh
the concentration gradient.
gh gh gh
o Loss of water from a cell in a hypertonic solution: o Movement of a
gh gh gh gh gh gh gh gh gh gh gh gh gh
sodium and potassium across the cell membrane against the
gh gh gh gh gh gh gh gh gh
concentration gradient.
gh gh
9. 9. Which of the following vessels is responsible for carrying blood from
gh gh gh gh gh gh gh gh gh gh gh
the upper body
gh gh gh
to the right atrium of the heart?
gh gh gh gh gh gh
o Pulmonary veins gh
o Aorta
o Pulmonary arteries gh
o Superior vena cava: o Superior vena cava gh gh gh gh gh gh
10. 10. Carbohydrates are composed of which of the following?
gh gh gh gh gh gh gh gh
o Nucleic acids gh
o Monosaccharides
o Isoprenoids
o Amino acids: o Monosaccharides gh gh gh
11. 11. The following equation summarizes the carbonic acid-bicarbonate
gh gh gh gh gh gh gh
ion buffer system of the blood CO2+H2O H2CO3 HCO3- +H +
gh gh gh gh gh gh gh gh gh gh gh
Which of the following equations shows the reaction that takes place when
gh gh gh gh gh gh gh gh gh gh gh
there are excessive H+ ions?
gh gh gh gh gh
o H2CO3 CO2 + H2O gh gh gh
o HCO3- + H+ H2CO3 gh gh gh
o CO2 + H2O H2CO3 gh gh gh
o H2CO3 HCO3- +H +: o HCO3- + H+ H2CO3 gh gh gh gh gh gh gh gh
3 gh / 14
gh
