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ATI TEAS ONLINE PRACTICE SCIENCE
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ATI TEAS ONLINE PRACTICE SCIENCE ATI TEAS ONLINE PRACTICE SCIENCE ATI TEAS ONLINE PRACTICE SCIENCE
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ATI TEAS 7 SCIENCE TEST Exam 2022/2023 withcomplete solution
Mg(OH)2 + HCl ->
The equation above is unbalanced. Which of the following shows the molar products of the
neutralization reaction after balancing?
A. 2MgCl2 + H2O
B. 2MgCl2 + 2H2O
C. MgCl2 + H2O
D. MgCl2 + 2H2O - answerD. MgCl2 + H2O
H+ + HCO3- <-> H2O + CO2
Based on the equation above occurring in blood, which of the following would result if the
reaction is moving in a forward direction?
A. Blood pressure will decrease
B. The blood will become more acidic
C. The blood will become more basic
D. Proton concentration will increase - answerC. The blood will become more basic
Which of the following is the collagen-rich material that connects muscles to bones?
A. Tendon
B. Ligament
C.
D. Reticular Tissue
E. Areolar Tissue - answerA. Tendon
Which of the following is the function of the spleen in a healthy adult human?
A. It stores bile produced in the liver
B. It synthesizes platelets
C. It degrades aged red blood cells
D. It is a vestigial organ - answerC. It degrades aged red blood cells
,Which of the following is the circular muscle that regulates the opening and closing of a
body aperture?
A. Fossa
B. Fascia
C. Sphincter
D. Valve - answerC. Spincter
Which of the following is a type of specialized antigen-processing cell that activates T-cells of
the immune system?
A. Plasma Cells
B. Thrombocytes
C. Dendritic Cells
D. Eosinophils - answerC. Dendritic Cells
Which of the following causes lactic acid to build up in muscle cells?
A. The lack of oxygen leading to increased fermentation
B. An excess of carbon dioxide redirected to make lactic acid
C. The decrease in glucose supply to the muscle
D. An increase in blood supply to the muscle - answerA. The lack of oxygen leading to
increased fermentation
Students have collected 60 pill bugs and are interested in how they behave. The students mark a
line down the enter of six shallow dishes. Then, they place 10 pill bugs in each dish, give in each
half. They scatter the same amount of food evenly throughout each container and spray the same
amount of water into each of the dishes. Finally, they cover one half of each container with
, cardboard to make it dark. They cont and record the number of pill bugs in each half of each
container after 10 min.
Which of the following hypotheses is the class most likely investigating?
A. Pill bugs move faster in the light than in the dark
B. Pill bugs prefer an environment with less light to one with more light.
C. Pill bugs eat more in the dark than in the light - answerB. Pill bugs prefer an environment
with less light to one with more light
Mammary glands are a modified type of which of the following gland?
A. Sebaceous glands
B. Endocrine glands
C. Eccrine glands
D. Apocrine glands - answerD. Apocrine glands
Which of the following is the main energy-generating organelle of a sperm cell?
A. Acrosome
B. Mitochondria
C. Axoneme
D. Nucleus - answerB. Mitochondria
Which of the following best describes the arrangement and motion of molecules in a liquid?
A. Molecules are packed closely with no regular arrangement and vibrate with constant
rapid motion
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