TEAS SCIENCE 2024/2025 exam fully
solved & updated
When an ionic salt is dissolved in water, the ions CO3 and K+ are formed. What is
the formula for salt? - ANSWER-K2CO3
Which of the following structures is a flap of cartilage that prevents the
movement of food into the trachea? - ANSWER-epiglottis
If a portion of a strand of DNA bases read 5'AGCTAGCGT'3. What would the
sequence of bases on the complementary strand read? - ANSWER-
3'TCGATCGCA'5
A researcher is gathering a large amount of data about patients who have a
common disease and the effectiveness of various medications in comparison to a
placebo. Which type of graph is the best way for the researcher to present the
data? - ANSWER-Bar graph
What is an appropriate threshold value for mammalian neurons? - ANSWER--
55mV
What can lead to a tsunami? - ANSWER-earthquakes
What is used to determine a person's DNA sequence? - ANSWER-genes
The measurement indicated by the line across the center of the cell is best
referred to as? - ANSWER-diameter
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 leave? - ANSWER-
ffxff
, In a phase diagram, which of the following is the term used for a substance held
at temp and pressure where the solid, liquid, and gaseous states of a substance
exist simultaneously? - ANSWER-triple point
What are two major parts of the nervous system? - ANSWER-Peripheral and
Central Nervous System
Hiker who found a body at high altitude in the Alps thought the man had died
recently, but tests indicate that he was shot with an arrow more than 5,000 years
ago. Which of the following would be the best reason for prolonged preservation
of the body? - ANSWER-The body was frozen in the cold temps of the Alps
shortly after he died and remained frozen until it was found
What substances protects the skin from UV radiation? - ANSWER-melanin
What is a group that can be measured against the experimental group? -
ANSWER-control
After doing a belly flop into a swimming pool, a child says the water slapped me.
What is the property of water that causes the slap? - ANSWER-hydrogen bonding
The following diagram summarizes the carbonic acid bicarbonate ion buffer
system of the blood CO2+H2OH2CO3HCO3-+H+. which of the following equations
shows the reaction that takes place when there are excessive H+ ions? -
ANSWER-HCO3- +H+ > H2CO3
Permanent damage to what type of tissue in the spinal cord will cause paralysis?
- ANSWER-nervous tissue
A researcher collects high resolution photographs of the earth taken from outer
space at annual intervals for the last decades. This data would be most useful to
analyze what? - ANSWER-weather patterns during hurricanes
tRNA anticodon are lined up in this order? - ANSWER-gly-lle-his-leu
solved & updated
When an ionic salt is dissolved in water, the ions CO3 and K+ are formed. What is
the formula for salt? - ANSWER-K2CO3
Which of the following structures is a flap of cartilage that prevents the
movement of food into the trachea? - ANSWER-epiglottis
If a portion of a strand of DNA bases read 5'AGCTAGCGT'3. What would the
sequence of bases on the complementary strand read? - ANSWER-
3'TCGATCGCA'5
A researcher is gathering a large amount of data about patients who have a
common disease and the effectiveness of various medications in comparison to a
placebo. Which type of graph is the best way for the researcher to present the
data? - ANSWER-Bar graph
What is an appropriate threshold value for mammalian neurons? - ANSWER--
55mV
What can lead to a tsunami? - ANSWER-earthquakes
What is used to determine a person's DNA sequence? - ANSWER-genes
The measurement indicated by the line across the center of the cell is best
referred to as? - ANSWER-diameter
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 leave? - ANSWER-
ffxff
, In a phase diagram, which of the following is the term used for a substance held
at temp and pressure where the solid, liquid, and gaseous states of a substance
exist simultaneously? - ANSWER-triple point
What are two major parts of the nervous system? - ANSWER-Peripheral and
Central Nervous System
Hiker who found a body at high altitude in the Alps thought the man had died
recently, but tests indicate that he was shot with an arrow more than 5,000 years
ago. Which of the following would be the best reason for prolonged preservation
of the body? - ANSWER-The body was frozen in the cold temps of the Alps
shortly after he died and remained frozen until it was found
What substances protects the skin from UV radiation? - ANSWER-melanin
What is a group that can be measured against the experimental group? -
ANSWER-control
After doing a belly flop into a swimming pool, a child says the water slapped me.
What is the property of water that causes the slap? - ANSWER-hydrogen bonding
The following diagram summarizes the carbonic acid bicarbonate ion buffer
system of the blood CO2+H2OH2CO3HCO3-+H+. which of the following equations
shows the reaction that takes place when there are excessive H+ ions? -
ANSWER-HCO3- +H+ > H2CO3
Permanent damage to what type of tissue in the spinal cord will cause paralysis?
- ANSWER-nervous tissue
A researcher collects high resolution photographs of the earth taken from outer
space at annual intervals for the last decades. This data would be most useful to
analyze what? - ANSWER-weather patterns during hurricanes
tRNA anticodon are lined up in this order? - ANSWER-gly-lle-his-leu
