ATI TEAS 7: Science Exam
Newest 2026-2027
Complete Questions and
Correct Detailed Answers
(Verified Answers)
Already Graded A+
1. Which of the following ions binds to
the troponin complex, initiating
contraction of a muscle? - correct
answer=✔✔- Calcium
1
,1. Which of the following
microorganisms lack their own
metabolic pathways and can only
reproduce inside of a host cell? - correct
answer=✔✔- Viruses
1. Which of the following is the atomic
number of an atom that has 12 protons
and 12 neutrons? - correct answer=✔✔- 12
1. Which of the following types of cells
produce and release antibodies? -
correct answer=✔✔- Plasma B cells
2
,1. Which of the following organic
molecules contain both an amine and
carboxyl group? - correct answer=✔✔-
Proteins
1. Which of the following allows the AIDS
virus, which contains RNA, to insert viral
DNA into the DNA of a host cell after the
AIDS virus enters the cell? - correct
answer=✔✔- Reverse transcriptase, an
enzyme encoded by the virus.
1. Which of the following is the main
function of centrosomes in animal cells?
3
, - correct answer=✔✔- Microtubule
organization
1. Which of the following is a group that
can be measured against the
experimental group? - correct answer=✔✔-
Control
1. Which of the following is used to
determine a person's DNA sequence? -
correct answer=✔✔- Genes
1. The cytoskeleton of a cell is
comprised of which of the following
4
Newest 2026-2027
Complete Questions and
Correct Detailed Answers
(Verified Answers)
Already Graded A+
1. Which of the following ions binds to
the troponin complex, initiating
contraction of a muscle? - correct
answer=✔✔- Calcium
1
,1. Which of the following
microorganisms lack their own
metabolic pathways and can only
reproduce inside of a host cell? - correct
answer=✔✔- Viruses
1. Which of the following is the atomic
number of an atom that has 12 protons
and 12 neutrons? - correct answer=✔✔- 12
1. Which of the following types of cells
produce and release antibodies? -
correct answer=✔✔- Plasma B cells
2
,1. Which of the following organic
molecules contain both an amine and
carboxyl group? - correct answer=✔✔-
Proteins
1. Which of the following allows the AIDS
virus, which contains RNA, to insert viral
DNA into the DNA of a host cell after the
AIDS virus enters the cell? - correct
answer=✔✔- Reverse transcriptase, an
enzyme encoded by the virus.
1. Which of the following is the main
function of centrosomes in animal cells?
3
, - correct answer=✔✔- Microtubule
organization
1. Which of the following is a group that
can be measured against the
experimental group? - correct answer=✔✔-
Control
1. Which of the following is used to
determine a person's DNA sequence? -
correct answer=✔✔- Genes
1. The cytoskeleton of a cell is
comprised of which of the following
4