TEAS 7 science 2026 Exam
Questions and Correct
Answers | New Update
In which of the following areas does protein breakdown begin in the
human body?
a) mouth
b) stomach
c) small intestine
d) large intestine - ANSWER ✔✔a) mouth
Which of the following cell types is responsible for the production of
soluble antibodies?
,a) cytotoxic T cells
b) macropage cell
c) helper t cells
d) B cells - ANSWER ✔✔d) B cells
Which of the following organ systems is responsible for transporting
nutrients, wastes, and other substances through out the human body?
a) respiratory
b) immune
c) nervous
d) circulatory - ANSWER ✔✔d) circulatory
Which of the following is characteristic of the human organism?
a) autotrophic with a genome stored in DNA
b) heterotrophic with a genome stored in DNA
c) autotrophic with a genome stored in RNA
d) heterotrophic with a genome stored in RNA - ANSWER ✔✔b)
heterotrophic with a genome stored in DNA
Which of the following is the function of the lymph nodes in mammals?
,a) pump oxygen into tissues spaces
b) store extra glucose for emergencies
c) synthesize hemoglobin for erthrocytes
d) filter debris from intracellular spaces - ANSWER ✔✔d) filter debris
from intracellular spaces
The bands in the muscle sarcomere are formed by actin and which of
the following other proteins?
a) myosin
b) dynein
c) keratin
d) myofibril - ANSWER ✔✔a) myosin
Which of the following structures within a human cell is responsible for
recycling the material no longer functional or needed within the cell?
a) ribosome
b) lysosome
c) mitochondrion
d) nucleolus - ANSWER ✔✔b) lysosome
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, Which of the following is the correct structure and function of the cell
membrane?
a) a double glycoprotein structure with embedded lipid bodies provides
shape and rigidity to the cytoplasm
b) A double layer of phosphate proteins with lipid channels allows
molecules to pass from the inside to the outside of cells
c) nonpolar phosphate heads and polar lips tails form a bilayer to control
the transport of proteins
d) a phospholipid bilayer with embedded proteins regulates molecules
entering and leaving cytoplasm - ANSWER ✔✔d) a phospholipid
bilayer with embedded proteins regulates molecules entering and
leaving cytoplasm
Which of the following chemical compounds prevents the lungs from
collapsing?
a) mucus
b) surfactant
c) enzymes
d) buffers - ANSWER ✔✔b) surfactant
Questions and Correct
Answers | New Update
In which of the following areas does protein breakdown begin in the
human body?
a) mouth
b) stomach
c) small intestine
d) large intestine - ANSWER ✔✔a) mouth
Which of the following cell types is responsible for the production of
soluble antibodies?
,a) cytotoxic T cells
b) macropage cell
c) helper t cells
d) B cells - ANSWER ✔✔d) B cells
Which of the following organ systems is responsible for transporting
nutrients, wastes, and other substances through out the human body?
a) respiratory
b) immune
c) nervous
d) circulatory - ANSWER ✔✔d) circulatory
Which of the following is characteristic of the human organism?
a) autotrophic with a genome stored in DNA
b) heterotrophic with a genome stored in DNA
c) autotrophic with a genome stored in RNA
d) heterotrophic with a genome stored in RNA - ANSWER ✔✔b)
heterotrophic with a genome stored in DNA
Which of the following is the function of the lymph nodes in mammals?
,a) pump oxygen into tissues spaces
b) store extra glucose for emergencies
c) synthesize hemoglobin for erthrocytes
d) filter debris from intracellular spaces - ANSWER ✔✔d) filter debris
from intracellular spaces
The bands in the muscle sarcomere are formed by actin and which of
the following other proteins?
a) myosin
b) dynein
c) keratin
d) myofibril - ANSWER ✔✔a) myosin
Which of the following structures within a human cell is responsible for
recycling the material no longer functional or needed within the cell?
a) ribosome
b) lysosome
c) mitochondrion
d) nucleolus - ANSWER ✔✔b) lysosome
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, Which of the following is the correct structure and function of the cell
membrane?
a) a double glycoprotein structure with embedded lipid bodies provides
shape and rigidity to the cytoplasm
b) A double layer of phosphate proteins with lipid channels allows
molecules to pass from the inside to the outside of cells
c) nonpolar phosphate heads and polar lips tails form a bilayer to control
the transport of proteins
d) a phospholipid bilayer with embedded proteins regulates molecules
entering and leaving cytoplasm - ANSWER ✔✔d) a phospholipid
bilayer with embedded proteins regulates molecules entering and
leaving cytoplasm
Which of the following chemical compounds prevents the lungs from
collapsing?
a) mucus
b) surfactant
c) enzymes
d) buffers - ANSWER ✔✔b) surfactant
