ATI TEAS Science– Newest
Version 2024/2025. Actual Exam Question &
Answers (100% Verified Answers)
Already Graded A+
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
R
expected proportion of phenotypes in the next generation?
U
2 red 2 white
SE
which of the following regions explains why it is important for new scientific finding to
be published? Other scientists can validate or disprove the findings.
IS
Organic molecules that contain both an amine and carboxyl group are amino acids.
Amino acids are fundamental compounds of proteins.
O
Radius diameter
N
Which of the following molecules present in blood has the ability to buffer changes in
N
pH? Bicarbonate. Bicarbonate is the conjugate base of carbonic acid, which is made from
O
water and carbon dioxide, both of which are present in abundance in blood. Therefore,
C
bicarbonate is a buffer in conjunction with carbonic acid.
ED
which of the following is the atomic number of an atom that has 12 protons and 12
neutrons
24
M
Magnesium has an atomic number of 12 and a mass number of 24. So a
magnesium atom has 12protons, 12 electrons, and 12 neutrons.
WHICH CHEMICAL IS RELEASED BY ONE TPE OF IMMUNE CELL TO
DIRECTLYACTIVATE ANOTHER TYPE OF IMMUNE CELL?
CYTOKINES
, to separate genomic DNA fragments by size which of these laboratory
methodsis most useful Electrophoresis
Which of the following gland synthesizes antidiuretic hormone?
Pituitary gland
which of the following physiological responses is caused by the release of anti-
R
diuretic hormone water reabsorption increases at the collecting duct
Which of the following microorganisms lack their own metabolic pathways and can
U
reproduce inside a host cell? Viruses
SE
Which of the following ions binds to the troponin complex, initiating contraction a
muscle? Calcium which of the following is the main function of the centrosomes in
IS
animal cells microtubule organization the cytoskeleton of cell is comprised of which of
O
the following macromolecules Protein
N
Which of the following is correct regarding the pH scale? a. A substance with a pH 3
is 10 times as acidic as a substance with a pH of 4
N
Which of the following summarizes a change that takes place as solid turns to liquid?
O
particles have a decrease in mobility.
C
Which of the following is the process in which an ovarian follicle matures and releases a
ED
reproductive egg ?
Ovulation
M
Which of the following indicates the function of sodium bicarbonate released by the
pancreas? Sodium bicarbonate neutralizes the acidity of chime
Which of the following types of cells produce and release antibodies?
Plasma B cells
Hiker who found a human body at high altitude in the Italian Alps thought the man
had died recently, but tests indicate that he was shot with an arrow more than 5,000
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