1|Page
PLTW HBS Final Exam Review 2026 ||Verified Exam!!||
Most Recent Exam Actual Complete Real Exam
Questions And Correct Answers (Verified Answers)
Already Graded A+!!! Newest Exam!!!
A group of subcortical structures (as the hypothalamus,
the hippocampus, and the amygdala) of the brain that are
concerned especially with emotion and motivation? -
Answer-Limbic System
Either of the pair of sensory nerves that compromise the
2nd pair of cranial nerves, arise from the ventral part of the
diencephalon, form an optic chiasma before passing to the
eye and spreading over the anterior surface of the retina,
and conduct visual stimuli to the brain? - Answer-Optic
Nerve
A defect of the optical system (as a lens) causing rays
from a point to fail to meet in a focal point resulting in a
blurred and imperfect image? - Answer-Astigmatism
A restriction enzyme is... - Answer-A protein that
recognizes a specific, short nucleotide sequence & cuts
DNA only at that specific site (target sequence)
,2|Page
DNA is__________and will move through the gel toward
the _______end of the electrophoresis chamber - Answer-
The molecule that encodes the genetic instructions used
in the development and functioning of all known living
organisms and many viruses
Positive
How many floating ribs does the body have in total? -
Answer-4 floating ribs
The 4 main groups of tissues are? - Answer-Connective
Epithelial
Muscular
Nervous
The horizontal plane that divides the body into a top half
and bottom half? - Answer-Transverse Plane
Biometrics is? - Answer-Science & technology of
measuring & statistically analyzing biological data
,3|Page
A patella reflex goes along which reflex arc? - Answer-
Monosynaptic
A bone break that pierces or ruptures the skin? - Answer-
Compound Fracture
A nerve fiber that carries impulses towards the cell body? -
Answer-Neuron (Dendrites)
Inferior lobe of the cerebrum; specific activities include
hearing and short term memory - Answer-Temporal Lobe
Which hormone is released after eating a candy bar to
reduce blood sugar levels? - Answer-Insulin
Injury to this area of the brain will result in loss of
consciousness, a decrease in the ability to problem solve
and a loss of self awareness - Answer-Frontal Lobe
What enzyme(s) help break down starch? - Answer-
Amylase
, 4|Page
The molecule that releases free energy to be used for
reactions in the body - Answer-Adenosine Triphosphate
Location on the body where routine blood is drawn from
the body? - Answer-Veins in the arm
A basin-shaped structure in the skeleton of many
vertebrate that is formed by the pelvic girdle together with
the sacrum and often various coccygeal and caudal
vertebrae and that in humans is composed of the 2 hip
bones bounding it on each side and in front while the
sacrum and coccyx complete it behind? - Answer-Pelvis
Longest bone of the upper arm or forelimb extending from
the shoulder to the elbow - Answer-Humerus
Differences in DNA sequences on homologous
chromosomes that can result in different patterns of
restriction fragment lengths (DNA segments resulting from
treatment with restrictioned enzymes)? - Answer-
Restriction Fragment Lengths Polymorphisms (RFLP's)
Situated at or toward the hind part of the body - Answer-
Dorsal
PLTW HBS Final Exam Review 2026 ||Verified Exam!!||
Most Recent Exam Actual Complete Real Exam
Questions And Correct Answers (Verified Answers)
Already Graded A+!!! Newest Exam!!!
A group of subcortical structures (as the hypothalamus,
the hippocampus, and the amygdala) of the brain that are
concerned especially with emotion and motivation? -
Answer-Limbic System
Either of the pair of sensory nerves that compromise the
2nd pair of cranial nerves, arise from the ventral part of the
diencephalon, form an optic chiasma before passing to the
eye and spreading over the anterior surface of the retina,
and conduct visual stimuli to the brain? - Answer-Optic
Nerve
A defect of the optical system (as a lens) causing rays
from a point to fail to meet in a focal point resulting in a
blurred and imperfect image? - Answer-Astigmatism
A restriction enzyme is... - Answer-A protein that
recognizes a specific, short nucleotide sequence & cuts
DNA only at that specific site (target sequence)
,2|Page
DNA is__________and will move through the gel toward
the _______end of the electrophoresis chamber - Answer-
The molecule that encodes the genetic instructions used
in the development and functioning of all known living
organisms and many viruses
Positive
How many floating ribs does the body have in total? -
Answer-4 floating ribs
The 4 main groups of tissues are? - Answer-Connective
Epithelial
Muscular
Nervous
The horizontal plane that divides the body into a top half
and bottom half? - Answer-Transverse Plane
Biometrics is? - Answer-Science & technology of
measuring & statistically analyzing biological data
,3|Page
A patella reflex goes along which reflex arc? - Answer-
Monosynaptic
A bone break that pierces or ruptures the skin? - Answer-
Compound Fracture
A nerve fiber that carries impulses towards the cell body? -
Answer-Neuron (Dendrites)
Inferior lobe of the cerebrum; specific activities include
hearing and short term memory - Answer-Temporal Lobe
Which hormone is released after eating a candy bar to
reduce blood sugar levels? - Answer-Insulin
Injury to this area of the brain will result in loss of
consciousness, a decrease in the ability to problem solve
and a loss of self awareness - Answer-Frontal Lobe
What enzyme(s) help break down starch? - Answer-
Amylase
, 4|Page
The molecule that releases free energy to be used for
reactions in the body - Answer-Adenosine Triphosphate
Location on the body where routine blood is drawn from
the body? - Answer-Veins in the arm
A basin-shaped structure in the skeleton of many
vertebrate that is formed by the pelvic girdle together with
the sacrum and often various coccygeal and caudal
vertebrae and that in humans is composed of the 2 hip
bones bounding it on each side and in front while the
sacrum and coccyx complete it behind? - Answer-Pelvis
Longest bone of the upper arm or forelimb extending from
the shoulder to the elbow - Answer-Humerus
Differences in DNA sequences on homologous
chromosomes that can result in different patterns of
restriction fragment lengths (DNA segments resulting from
treatment with restrictioned enzymes)? - Answer-
Restriction Fragment Lengths Polymorphisms (RFLP's)
Situated at or toward the hind part of the body - Answer-
Dorsal
