TEAS SCIENCE
Which of the following is the appropriate threshold value for mammalian neurons ? - ANS 0-55 mV
In a certain plant , red flowers are dominant over white flowers . A plant heterozygous for red flowers
and plant with white flowers are crossed . Which of the following is the expected proportion of
phenotypes in the next generation ? - ANS 2 red , 2 white
Which of the following structures is present in both prokarayotic and eukaryotic cells ? - ANS Cell
membrane
Which of the following can lead to a tsunami ? - ANS Earthquakes
Which of the following are used to determine a person's DNA sequence ? - ANS Genes
Which of the following organic molecules contain both an amine and carboxyl group ? - ANS Proteins
Osteoporosis results from which of the following - ANS A decline in osteoblast activity while osteoblast
activity continues at expected levels
Which of the following is released by one type of immune cell to directly activate type of immune cell ? -
ANS Cytokines
The measurement indicated by the line across the center of the cell is best referred to as which of the
following ? - ANS Diameter
Which of the following properties of water explains its solvent abilities for certain substances ? - ANS
Polarity of water molecules
,Which of the following vessels carries oxygenated blood ? - ANS Pulmonary vein
Which of the following is a mass with the ovary that secretes hormones to maintain the uterine lining
during pregnancy ? - ANS Corpus luteum
To separate genomic DNA fragments by size , which of these laboratory methods is most useful ? - ANS
Electrophoresis
In a plant in which fuzzy leaves ( F ) are dominant over smooth leaves ( f ) , which of the following
crosses will produce only offspring with smooth leaves? - ANS ffx ff
Which of the following physiological responses is caused by the release of antidiuretic hormones ? - ANS
Increase in water reabsorption in the collecting duct
Which of the following is the atomic number that has 12 protons and 12 neotrons 12 atomic - ANS 24
Which of the following glands synthesizes antidiuretic hormone ? - ANS Hypothalamus
Which of the following is the process in which an ovarian follicle matures and releases a reproductive
egg ? - ANS Ovulation
Which of the following reasons explains why it is important for new scientific findings to be published ? -
ANS Other scientists can validate or disapprove the findings
Parasitic worm infestation is hypothesized to be damaging to the host . However , scientists have
recently discovered that worm infestation can relieve the effects of certain autoimmune disorders . In
which of the following ways should the hypothesis be modified , given the new findings ? - ANS Worm
infestation reduces the severity of certain autoimmune disorders
, Which of the following substances is responsible for donating H + ions to act as a buffer? - ANS Carbonic
acid
Which of the following is the structure through which blood exits the glomerulus? - ANS Efferent
arteriole
Which of the following is the function of totipotent cell ? - ANS Develops into any kind of cell
Which of the following statements best supports the hypothesis that viruses can cause ← cancer ? - ANS
Genes that regulate cell division are found in some viruses
In a phase diagram , which of the following is the term used for a substance held at temperature and
pressure where the solid , liquid , and gaseous states of a substance exist simultaneously ? - ANS Triple
point
Which of the following microorganisms lack their own metabolic pathways and can reproduce inside a
host cell? - ANS Viruses
If a portion of a strand of DNA bases reads 5'AGCTAGCGT 3 ' , what would the Tough sequence of bases
on the complementary stand read ? - ANS 3'TCGATCGCA 5 '
In a phase diagram, which of the following is the term used for a substance held at a temperature and
pressure the liquid and gaseous phases of a substance merge together into a single phase? - ANS Critical
point
In the following data table of an experiment carried out at 4 ° C ( 39.2 F ) over 4 hours - ANS Bag mass
change
Which of the following indicates the function of sodium bicarbonate released by the pancreas ? - ANS
Sodium bicarbonate neutralizes the acidity of chime
Which of the following is the appropriate threshold value for mammalian neurons ? - ANS 0-55 mV
In a certain plant , red flowers are dominant over white flowers . A plant heterozygous for red flowers
and plant with white flowers are crossed . Which of the following is the expected proportion of
phenotypes in the next generation ? - ANS 2 red , 2 white
Which of the following structures is present in both prokarayotic and eukaryotic cells ? - ANS Cell
membrane
Which of the following can lead to a tsunami ? - ANS Earthquakes
Which of the following are used to determine a person's DNA sequence ? - ANS Genes
Which of the following organic molecules contain both an amine and carboxyl group ? - ANS Proteins
Osteoporosis results from which of the following - ANS A decline in osteoblast activity while osteoblast
activity continues at expected levels
Which of the following is released by one type of immune cell to directly activate type of immune cell ? -
ANS Cytokines
The measurement indicated by the line across the center of the cell is best referred to as which of the
following ? - ANS Diameter
Which of the following properties of water explains its solvent abilities for certain substances ? - ANS
Polarity of water molecules
,Which of the following vessels carries oxygenated blood ? - ANS Pulmonary vein
Which of the following is a mass with the ovary that secretes hormones to maintain the uterine lining
during pregnancy ? - ANS Corpus luteum
To separate genomic DNA fragments by size , which of these laboratory methods is most useful ? - ANS
Electrophoresis
In a plant in which fuzzy leaves ( F ) are dominant over smooth leaves ( f ) , which of the following
crosses will produce only offspring with smooth leaves? - ANS ffx ff
Which of the following physiological responses is caused by the release of antidiuretic hormones ? - ANS
Increase in water reabsorption in the collecting duct
Which of the following is the atomic number that has 12 protons and 12 neotrons 12 atomic - ANS 24
Which of the following glands synthesizes antidiuretic hormone ? - ANS Hypothalamus
Which of the following is the process in which an ovarian follicle matures and releases a reproductive
egg ? - ANS Ovulation
Which of the following reasons explains why it is important for new scientific findings to be published ? -
ANS Other scientists can validate or disapprove the findings
Parasitic worm infestation is hypothesized to be damaging to the host . However , scientists have
recently discovered that worm infestation can relieve the effects of certain autoimmune disorders . In
which of the following ways should the hypothesis be modified , given the new findings ? - ANS Worm
infestation reduces the severity of certain autoimmune disorders
, Which of the following substances is responsible for donating H + ions to act as a buffer? - ANS Carbonic
acid
Which of the following is the structure through which blood exits the glomerulus? - ANS Efferent
arteriole
Which of the following is the function of totipotent cell ? - ANS Develops into any kind of cell
Which of the following statements best supports the hypothesis that viruses can cause ← cancer ? - ANS
Genes that regulate cell division are found in some viruses
In a phase diagram , which of the following is the term used for a substance held at temperature and
pressure where the solid , liquid , and gaseous states of a substance exist simultaneously ? - ANS Triple
point
Which of the following microorganisms lack their own metabolic pathways and can reproduce inside a
host cell? - ANS Viruses
If a portion of a strand of DNA bases reads 5'AGCTAGCGT 3 ' , what would the Tough sequence of bases
on the complementary stand read ? - ANS 3'TCGATCGCA 5 '
In a phase diagram, which of the following is the term used for a substance held at a temperature and
pressure the liquid and gaseous phases of a substance merge together into a single phase? - ANS Critical
point
In the following data table of an experiment carried out at 4 ° C ( 39.2 F ) over 4 hours - ANS Bag mass
change
Which of the following indicates the function of sodium bicarbonate released by the pancreas ? - ANS
Sodium bicarbonate neutralizes the acidity of chime
