ATI TEAS 7 Ultimate TEST BANK-ATI TEAS 7 Science
EXAM LATEST 2026-2027 QUESTIONS AND 100%
Verified ANSWERS
1. Which of the following substances is responsible for donating H+ ions to act as a buffer when blood pH rises? -
answer>>- Carbonic acid
1. Which of the following microorganisms lack their own metabolic pathways and can only reproduce inside of a
host cell? - answer>>- Viruses
1. Which of the following vessels carries oxygenated blood? - answer>>- Pulmonary vein
1. Testosterone is categorized as which of the following types of hormones? - answer>>- Androgen
1. Which of the following chemicals is released by one type of immune cell to directly activate another type of
immune cell? - answer>>- Cytokines
1. In a certain plant, red flowers are dominant over white flowers. A plant heterozygous for red flowers and a plant
with white flowers are crossed. Which of the following is the expected proportion of phenotypes in the next
generation? - answer>>- 2 red, 2 white
1. Which of the following are used to determine a person's DNA sequence? - answer>>- Genes
1. Which of the following reasons explains why it is important for new scientific findings to be published? -
answer>>- Other scientists can validate or disprove the findings.
1. The measurement indicated by the line across the center of the cell is best referred to as which of the
following? - answer>>- Diameter
1. Which of the following summarizes a change that takes place as a solid turns to a liquid? - answer>>- Particles
become less ordered.
,1. The cytoskeleton of a cell is comprised of which of the following macromolecules? - answer>>- Proteins
1. Lithium has an atomic number of 3 and a mass number of 7. Which of the following is the number of protons in
a lithium atom? - answer>>3
1. Which of the following can lead to a tsunami? - answer>>- Earthquakes
1. Which of the following is the main function of centrosomes in animal cells? - answer>>- Microtubule
organization
1. Which of the following physiological responses is caused by the release of antidiuretic hormone? - answer>>-
Increase in water reabsorption in the collecting duct
1. Which of the following is the process in which an ovarian follicle matures and releases a reproductive egg? -
answer>>- Ovulation
1. Which of the following glands synthesizes antidiuretic hormone? - answer>>- Hypothalamus
1. Which of the following organic molecules contain both an amine and carboxyl group? - answer>>- Proteins
1. Which of the following respiratory structures is affected by a disease that disrupts gas exchange, such as
emphysema? - answer>>- Alveoli
1. The vermiform appendix extends from the region of the large intestine known as which of the following? -
answer>>- Cecum
1. Which of the following structures drains oxygen-depleted blood from the kidneys? - answer>>- Renal Vein
, 1. Which of the following distinguishes endocrine and exocrine glands from another? - answer>>- The presence or
absence of ducts
1. Which of the following organs removes nitrogenous waste from the body? - answer>>- Kidneys
1. Which of the following substances is excreted by sweat glands in response to the breakdown of proteins and the
formation of ammonia? - answer>>- Urea
1. in pea plants, green pod color (6) is dominant to yellow pod color ( A cross was done between a plant with green
pods and a plant with yellow pods. Of the resulting offspring 50% had green pods and 50% had yellow pods. Which
of the following were the genotypes of both parent plants? - answer>>- Gg x gg
1. Which of the following structures is present in both prokaryotic and eukaryotic cells - answer>>- Cell membrane
1. Which of the following would result in an increase in the chemical reaction? - answer>>- Using a mortar and
pestle to grind a solid reactant to a powder
1. Which of the following atoms is most likely to become a cation? - answer>>- Fluorine, atomic number 9
1. Which of the following cells transfers pigment granules to adjacent epidermal cells? - answer>>- Melanocytes
1. in which of the following locations does fertilization of an egg cell typically occur? - answer>>- Fallopian Tube
1. Which of the following pathways best represents the expected flow of blood from the human heart to an
organ? - answer>>- Blood pumped from the heart first enters arteries that then narrow to form arterioles that
deliver blood to capillaries of the organ
1. The hip is an example of which of the following type of joints? - answer>>- Ball-and-socket
1. Which of the following is an example of a biological macromolecule? - answer>>- Nucleic acid, Protein
EXAM LATEST 2026-2027 QUESTIONS AND 100%
Verified ANSWERS
1. Which of the following substances is responsible for donating H+ ions to act as a buffer when blood pH rises? -
answer>>- Carbonic acid
1. Which of the following microorganisms lack their own metabolic pathways and can only reproduce inside of a
host cell? - answer>>- Viruses
1. Which of the following vessels carries oxygenated blood? - answer>>- Pulmonary vein
1. Testosterone is categorized as which of the following types of hormones? - answer>>- Androgen
1. Which of the following chemicals is released by one type of immune cell to directly activate another type of
immune cell? - answer>>- Cytokines
1. In a certain plant, red flowers are dominant over white flowers. A plant heterozygous for red flowers and a plant
with white flowers are crossed. Which of the following is the expected proportion of phenotypes in the next
generation? - answer>>- 2 red, 2 white
1. Which of the following are used to determine a person's DNA sequence? - answer>>- Genes
1. Which of the following reasons explains why it is important for new scientific findings to be published? -
answer>>- Other scientists can validate or disprove the findings.
1. The measurement indicated by the line across the center of the cell is best referred to as which of the
following? - answer>>- Diameter
1. Which of the following summarizes a change that takes place as a solid turns to a liquid? - answer>>- Particles
become less ordered.
,1. The cytoskeleton of a cell is comprised of which of the following macromolecules? - answer>>- Proteins
1. Lithium has an atomic number of 3 and a mass number of 7. Which of the following is the number of protons in
a lithium atom? - answer>>3
1. Which of the following can lead to a tsunami? - answer>>- Earthquakes
1. Which of the following is the main function of centrosomes in animal cells? - answer>>- Microtubule
organization
1. Which of the following physiological responses is caused by the release of antidiuretic hormone? - answer>>-
Increase in water reabsorption in the collecting duct
1. Which of the following is the process in which an ovarian follicle matures and releases a reproductive egg? -
answer>>- Ovulation
1. Which of the following glands synthesizes antidiuretic hormone? - answer>>- Hypothalamus
1. Which of the following organic molecules contain both an amine and carboxyl group? - answer>>- Proteins
1. Which of the following respiratory structures is affected by a disease that disrupts gas exchange, such as
emphysema? - answer>>- Alveoli
1. The vermiform appendix extends from the region of the large intestine known as which of the following? -
answer>>- Cecum
1. Which of the following structures drains oxygen-depleted blood from the kidneys? - answer>>- Renal Vein
, 1. Which of the following distinguishes endocrine and exocrine glands from another? - answer>>- The presence or
absence of ducts
1. Which of the following organs removes nitrogenous waste from the body? - answer>>- Kidneys
1. Which of the following substances is excreted by sweat glands in response to the breakdown of proteins and the
formation of ammonia? - answer>>- Urea
1. in pea plants, green pod color (6) is dominant to yellow pod color ( A cross was done between a plant with green
pods and a plant with yellow pods. Of the resulting offspring 50% had green pods and 50% had yellow pods. Which
of the following were the genotypes of both parent plants? - answer>>- Gg x gg
1. Which of the following structures is present in both prokaryotic and eukaryotic cells - answer>>- Cell membrane
1. Which of the following would result in an increase in the chemical reaction? - answer>>- Using a mortar and
pestle to grind a solid reactant to a powder
1. Which of the following atoms is most likely to become a cation? - answer>>- Fluorine, atomic number 9
1. Which of the following cells transfers pigment granules to adjacent epidermal cells? - answer>>- Melanocytes
1. in which of the following locations does fertilization of an egg cell typically occur? - answer>>- Fallopian Tube
1. Which of the following pathways best represents the expected flow of blood from the human heart to an
organ? - answer>>- Blood pumped from the heart first enters arteries that then narrow to form arterioles that
deliver blood to capillaries of the organ
1. The hip is an example of which of the following type of joints? - answer>>- Ball-and-socket
1. Which of the following is an example of a biological macromolecule? - answer>>- Nucleic acid, Protein
