ATI TEAS 7: SCIENCE EXAM QUESTIONS AND ANSWERS
Which of the following uses skeletal muscles and voluntary nerve
signals? - correct answer A) Sweating
B) Texting
C) Breathing
D) Digesting
B- It involves the tarsals and the voluntary nerves sending signals to the
tarsals from the brain
Which of the following ejects waste created during digestion? - correct
answer A) Small intestine
B) Large intestine
C) Esophagus
D) Rectum
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D
Which structure alters the volume of the chest cavity? - correct answer A)
Trachea
B) Lungs
C) Diaphragm
D) Alveoli
C
Which of the following structures is the smallest? - correct answer A) Gene
B) Nucleotide
C) DNA
D) Chromosome
B
Which of the following statements correctly explains the sagittal
anatomical plane? - correct answer A) It divides the body into left and right
sides
B) It divides the body into unequal left and right sides
C) It divides the body's into anterior and posterior sections
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D) It divides the body into upper and lower sections'
A
A 6kg box is placed on a surface. Two students investigate how different
types of forces can affect its motion. The text box shows the steps for
the investigation.
1. Two students push the box for 5 min in the same direction.
2. A student pushes the box for 5 min in one direction.
3. Note the distance the mod moves when two students push the box.
4. Compare the distance the box moved each time.
5. Identify in which case the box moved faster.
6. Note the distance the box moves when one student pushes the box.
Which of the following should be the correct sequence of the steps? -
correct answer A) 1,6,5,4,3,2
B) 6,3,2,1,5,4
C) 2,6,1,3,4,5
D) 4,6,2,5,3,1
C
Which of the following structures is directly stimulated by messages
from the hypothalamus? - correct answer A) spinal cord
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B) Pancreas
C) Gonads
D) Pituitary gland
D
Which of the following explains the relationship between chromosomes
and genes? - correct answer A) Several chromosomes makeup one strand
of a gene.
B) Many genes can be found on a single chromosome.
C) Chromosomes and genes are similar in length, but one expresses a
protein and one does not.
D) Chromosomes are the outer membrane in charge of protecting all
the genes.
B
The disassociation of hydrogen molecules into hydrogen atoms is a
reversible reaction. The equilibrium constant of the reaction is 10^(-36)
at 25 and 6x10^(-5) at 5,000?
Which of the following statements is true about equilibrium at two
temperatures? - correct answer A) Most of the hydrogen gas is
undissociated at 5,000° C, and the equilibrium lies towards the
reactants.