TEAS 7 Science
Which of the following body cavities is subdivided into the thoracic and
abdominopelvic
cavities
?
A)
dorsal
B)
cranial
C)
ventral
D) Veterbral correct answers C)
Ventral
Mutations in which of the following types of cells can be inherited by
offsprings?
A)
ovarian
B)
endocrine
C)
neural
D) muscle correct answers A)
Ovarian
Which of the following pancreatic secretion digests starch into
disaccharides?
A)
Trypsin
B)Chymotryns
in
C)
Amylase
D) Lipase correct answers C)
Amylase
A cell is placed in a hypertonic solution.Which of the following describes
the resulting
osmosis
?
A) There is no flow of
water
B) The net flow of water into and out of the cell
is zero
C) there is a net flow of water out of
theThere
D) cell is a net flow of water into he cell correct answers C) There is a
net flow
water outofof the
cell
When an ionic salt is dissolved in water, the ions CO3 and K+ are formed.
Which isfor
formula thethe
salt?
A)
KC03
B)
C)K3C02
K2C03
D) K(C03)2 correct answers
K2C03
Which of the following elements has the smallest atomic
radius?
A)
Ge
B)
C)
Sn
D) Si correct answers
B) C
, Which of the following structures is a flap of cartilage that prevents the
movements
food into theof
trachea?
A)
Glottis
B)
Pharynx
C)
Larynx
D) Epiglottis correct answers D)
Epiglottis
Which of the following is structures is present in both prokaryotic and
eukaryotic
A) cells?
Endoplasmic
Reticulum
B)
Chloroplast
C) Golgi
Apparatus
D) Cell membrane correct answers D) Cell
membrane
Which of the following is a part of pulmonary
circuit?
A) Superior vena
cava
B) Pulmonary
vein
C) Bronchial
artery
D) Aorta correct answers B) Pulmonary
vein
Carbohydrates are composed of which of the
following?
A) Nucleic
acids
B)
Monosaccharides
C)
Isoprenoids
D) Amino acids correct answers B)
Monosaccharides
Histones are proteins associated with which of the
following?
A)
Blood
B) sperm
cells
C) Hair
follicales
D) DNA correct answers
DNA
Which of the following layers of skin contains glands and hair
follicles?
A)
Hypodermis
B) Stratum
corneum
C) Stratum
lucidum
D) Dermis correct answers D)
Dermis
Which of the following describes the function of
tendons?
A) Tendons attach skeletal muscles to
bones
B) Tendons attach two
bones
C) Tendons attach bones to
ligaments
D) Tendons attach skeletal muscles to ligaments correct answers A)
Tendons muscles
skeletal attach to
bones
During Muscle contractions, myosin is directly responsible for which of the
following?
A) Initiating an action potential along the
sarcolemma
Which of the following body cavities is subdivided into the thoracic and
abdominopelvic
cavities
?
A)
dorsal
B)
cranial
C)
ventral
D) Veterbral correct answers C)
Ventral
Mutations in which of the following types of cells can be inherited by
offsprings?
A)
ovarian
B)
endocrine
C)
neural
D) muscle correct answers A)
Ovarian
Which of the following pancreatic secretion digests starch into
disaccharides?
A)
Trypsin
B)Chymotryns
in
C)
Amylase
D) Lipase correct answers C)
Amylase
A cell is placed in a hypertonic solution.Which of the following describes
the resulting
osmosis
?
A) There is no flow of
water
B) The net flow of water into and out of the cell
is zero
C) there is a net flow of water out of
theThere
D) cell is a net flow of water into he cell correct answers C) There is a
net flow
water outofof the
cell
When an ionic salt is dissolved in water, the ions CO3 and K+ are formed.
Which isfor
formula thethe
salt?
A)
KC03
B)
C)K3C02
K2C03
D) K(C03)2 correct answers
K2C03
Which of the following elements has the smallest atomic
radius?
A)
Ge
B)
C)
Sn
D) Si correct answers
B) C
, Which of the following structures is a flap of cartilage that prevents the
movements
food into theof
trachea?
A)
Glottis
B)
Pharynx
C)
Larynx
D) Epiglottis correct answers D)
Epiglottis
Which of the following is structures is present in both prokaryotic and
eukaryotic
A) cells?
Endoplasmic
Reticulum
B)
Chloroplast
C) Golgi
Apparatus
D) Cell membrane correct answers D) Cell
membrane
Which of the following is a part of pulmonary
circuit?
A) Superior vena
cava
B) Pulmonary
vein
C) Bronchial
artery
D) Aorta correct answers B) Pulmonary
vein
Carbohydrates are composed of which of the
following?
A) Nucleic
acids
B)
Monosaccharides
C)
Isoprenoids
D) Amino acids correct answers B)
Monosaccharides
Histones are proteins associated with which of the
following?
A)
Blood
B) sperm
cells
C) Hair
follicales
D) DNA correct answers
DNA
Which of the following layers of skin contains glands and hair
follicles?
A)
Hypodermis
B) Stratum
corneum
C) Stratum
lucidum
D) Dermis correct answers D)
Dermis
Which of the following describes the function of
tendons?
A) Tendons attach skeletal muscles to
bones
B) Tendons attach two
bones
C) Tendons attach bones to
ligaments
D) Tendons attach skeletal muscles to ligaments correct answers A)
Tendons muscles
skeletal attach to
bones
During Muscle contractions, myosin is directly responsible for which of the
following?
A) Initiating an action potential along the
sarcolemma
