TEAS 7 Science 2026 Exam
Questions and Answers |
Already Graded A+
If a mother's____________ cell contains mutated DNA, this mutation
can be passed to her offspring. Which of the following options correctly
completes the sentence above?
A. somatic
B. white blood
C. germ.
D. stem - ANSWER ✔✔germ
,Which of the following describes a genetic mutation that results in
uncontrolled division of a single cell within the body?
A. Cancer
B. Gene therapy
C. Stem cell
D. Translation - ANSWER ✔✔cancer
Which of the following occurs in an oxidation reaction?
A. Removal of oxygen
B. Addition of carbon
C. Addition of neutrons
D. Removal of electrons - ANSWER ✔✔removal of electrons
Which of the following correctly orders structures from simple to
complex?
A. Cells, tissues, atoms, organs
B. Atoms, organs, tissues, cells
,C. Atoms, cells, tissues, organs
D. Organs, tissues, cells, atoms - ANSWER ✔✔atoms, cells, tissues,
organs
Which of the following tools can be used to measure the turbidity of a
liquid by measuring the transmission of light through the sample?
A. Centrifuge
B. Spectrophotometer
C. Microdensitometer
D. Electrophorometer - ANSWER ✔✔spectrophotometer
Genetic information describing the characteristics of an organism is
found in which of the following?
A. Nuclei
B. Membranes
C. Cilia
D. Ribosomes - ANSWER ✔✔nuclei
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STATEMENT. ALL RIGHTS RESERVED
3
, Which of the following properties does soap, an emulsifier, have that
make it useful for washing dirt off one's hands with water?
A. Soap's dual polar and nonpolar nature helps bond oil and water
B. Soap's acidity causes grime to precipitate into the water
C. Soap's enzymatic action helps to dissolve grime into small particles
D. Soap's rough texture physically scours grime off surfaces -
ANSWER ✔✔soaps dual polar and non polar nature helps bond oil
and water
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?
A. Worm infestation prevents the body from immune malfunction.
B. Worm infestation reduces the severity of certain autoimmune
disorders.
Questions and Answers |
Already Graded A+
If a mother's____________ cell contains mutated DNA, this mutation
can be passed to her offspring. Which of the following options correctly
completes the sentence above?
A. somatic
B. white blood
C. germ.
D. stem - ANSWER ✔✔germ
,Which of the following describes a genetic mutation that results in
uncontrolled division of a single cell within the body?
A. Cancer
B. Gene therapy
C. Stem cell
D. Translation - ANSWER ✔✔cancer
Which of the following occurs in an oxidation reaction?
A. Removal of oxygen
B. Addition of carbon
C. Addition of neutrons
D. Removal of electrons - ANSWER ✔✔removal of electrons
Which of the following correctly orders structures from simple to
complex?
A. Cells, tissues, atoms, organs
B. Atoms, organs, tissues, cells
,C. Atoms, cells, tissues, organs
D. Organs, tissues, cells, atoms - ANSWER ✔✔atoms, cells, tissues,
organs
Which of the following tools can be used to measure the turbidity of a
liquid by measuring the transmission of light through the sample?
A. Centrifuge
B. Spectrophotometer
C. Microdensitometer
D. Electrophorometer - ANSWER ✔✔spectrophotometer
Genetic information describing the characteristics of an organism is
found in which of the following?
A. Nuclei
B. Membranes
C. Cilia
D. Ribosomes - ANSWER ✔✔nuclei
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, Which of the following properties does soap, an emulsifier, have that
make it useful for washing dirt off one's hands with water?
A. Soap's dual polar and nonpolar nature helps bond oil and water
B. Soap's acidity causes grime to precipitate into the water
C. Soap's enzymatic action helps to dissolve grime into small particles
D. Soap's rough texture physically scours grime off surfaces -
ANSWER ✔✔soaps dual polar and non polar nature helps bond oil
and water
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?
A. Worm infestation prevents the body from immune malfunction.
B. Worm infestation reduces the severity of certain autoimmune
disorders.
