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Teas 7 Science Questions And Answers With Verified Solutions 100% Correct Latest Updated 2024
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Teas 7 Science Questions And Answers With Verified Solutions 100% Correct Latest Updated 2024
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Teas 7 Science Questions And AnswersWith Verified Solutions 100% Correct
Latest Updated 2024
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
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
Which of the following structures diverts food into the esophagus and prevents it
from entering the lungs?
a) uvula
b) soft palate
c) tonsils
d) epiglottis - ANSWER✔✔ d) epiglottis
, Which of the following terms related to the respiratory system refers to the voice
box for sound production?
a) pharynx
b) trachea
c) larynx
d) uvula - ANSWER✔✔ c) larynx
Unlike skeletal muscle, cardiac muscle is highly resistant to lactate-mediated
fatigue because cardiac muscle
a) uses aerobic respiration in mitochondria for energy
b) operates with electrical energy supplied by the sinoatrial (SA) node
c) primarily metabolizes glucose using the fermentation pathway
d) does not need oxygen for the production of energy - ANSWER✔✔ a) uses
aerobic respiration in mitochondria for energy
Which of the following arteries directly supplies oxygenated blood to the
reproductive system?
a) common carotid artery
b) gonadal artery
c) femoral artery
D) subclavian artery - ANSWER✔✔ b) gonadal artery
Which of the following options represents the chromosomal composition of a
normal zygote?
a) 23
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