PLTW Principles of Biomedical
Sciences, National Exam Questions with
100% Correct Answers
Prophase I - ANSWER-crossing-over occurs between tetrads
Metaphase I - ANSWER-Paired homologous chromosomes line up across the center of
the cell
Anaphase I - ANSWER-Spindle fibers pull each homologous chromosome pair toward
an opposite end of the cell
Telophase - ANSWER-A nuclear membrane forms around each cluster of
chromosomes and cytokinesis follows, forming two new cells
Prophase II - ANSWER-Chromosomes consist of two chromatids, but they do not pair to
form tetrads
Telophase II - ANSWER-A nuclear membrane forms around each cluster of
chromosomes and cytokinesis follows, forming four new cells.
Mitosis: Form of reproduction - ANSWER-Asexual
Meiosis: Form of reproduction - ANSWER-first stage in sexual
Mitosis: Number of daughter cells - ANSWER-2
Meiosis : Number of daughter cells - ANSWER-4
Mitosis: change in chromosome number - ANSWER-No change; stays diploid
Meiosis: change in chromosome number - ANSWER-cut in half to haploid
Mitosis: Number of cell divisions - ANSWER-1
Meiosis: Number of cell divisions - ANSWER-2
Mitosis: Difference in alleles between parent cell and daughter cells - ANSWER-none
Meiosis: Difference in alleles between parent cell and daughter cells - ANSWER-Each
of the four daughter cells is genetically different from the parent
,911 Operator - ANSWER-referring calls to appropriate law enforcement
agencies/emergency medical services, determining the response requirements and
prioritizing situation and dispatching units according to a set of established procedures
~High school diploma or equivalent
answering inquiries
EMT - ANSWER-Care for the sick or injured in emergency medical settings respond to
emergency calls
~high school diploma or equivalent and cardiopulmonary resuscitation (CPR)
certification postsecondary non-degree award
Crime Scene Investigator - ANSWER-Collect and examine evidence present
at crime scenes, Observe and look for evidence
~Bachelor's degree in science, Complete a Police Academy
Blood Spatter Analyst - ANSWER-examine the location and shape of blood drops,
stains, puddles and pools. Testify in court. Determine: The type of weapon used,
direction of travel of a victim or suspect, trajectory of a projectile, number of wounds a
victim may have suffered
How events unfolded during a violent crime
~degree in criminal justice, forensic science. Biology, anatomy, criminology,
constitutional law and statistical analysis
Forensic DNA Analyst - ANSWER-Observe DNA samples found at the scene of a crime
and compare it to potential suspects in order to accurately identify an entity. They can
work in crime labs or private labs.
~bachelor's degree in molecular biology, genetics or forensic science
Medical Examiner - ANSWER-Investigates deaths and injuries, performs post-modem,
testifies in court
~MD, Bachelor's Degree, Residency in pathology
Toxicologist - ANSWER-Develop new and better ways to determine the potential
harmful effects of chemical and physical agents and the amount (dosage) that will
cause these effects"(2) Study probability that specific particles will be a threat to human
health
~Major in biology and chemistry, physics, computer science, statistics
and mathematics (including calculus)
bachelor's degree in toxicology
Morgue Assistant - ANSWER-Help prepare deceased before and after examination, for
instruction and research
~Highs school grad, Knowledge of human anatomy
Biochemist - ANSWER-Study chemical principles of biological processes using tools
such as electron microscopes. Some biochemists simply supply research for the world
, of science and some apply this research to the work force such as a pharmaceutical
company.
~Bachelors, masters or doctorate in biochemistry. PhD is required for applied research.
Food Scientist or Technologist - ANSWER-Use chemistry, microbiology, engineering,
and other sciences to study the principles underlying the processing of foods, analyze
food content, apply knowledge to determine way of producing healthier foods
~Associates degrees in biology, animal science, or a related field
Nutritionist or Dietician - ANSWER-Advise people on what they should and shouldn't eat
based on a specific health condition or lifestyle goal
~Bachelor's degree, internship
License
Endocrinologist - ANSWER-Diagnose diseases related glands and treat hormonal
imbalances like menopause and diabetes
~Medical Degree and 14-15 years of school
Primary Care Physician - ANSWER-Diagnose and provide non-surgical treatment of
diseases and injuries of internal organ systems.
~Internal Medicine Residency Program
Certified Diabetic Educator (CDE) - ANSWER-Possess comprehensive knowledge of
and experience in prediabetes, diabetes prevention, and management. The CDE®
educates and supports people affected by diabetes to understand and manage the
condition.
~program development and administration provided in support of the diabetes patient
education program, Documentation in the education record of the assessment
Ophthalmologist - ANSWER-diagnosis, treatment and prevention of diseases of the
eye, degenerative and visual system
~A five-year degree in medicine or a six-year degree with foundation
Clinical Researcher - ANSWER-Test drugs for their effectiveness, risks and benefits to
ensure they are safe to allow on to the market
~Degree or postgraduate qualification in nursing, life sciences or medical sciences.
Podiatrist - ANSWER-Provides medical care for feet and ankles, including the
diagnosis, treatment and prevention of foot and ankle conditions
~Bachelor's degree, A Doctor of Podiatric Medicine degree
Psychologist or Psychiatrist - ANSWER-Studies and assesses the science of behavior
and mental processes in a patient or in general/can administer medicine
~Master's degree in psychology/Requires an MD to administer medicine
Sciences, National Exam Questions with
100% Correct Answers
Prophase I - ANSWER-crossing-over occurs between tetrads
Metaphase I - ANSWER-Paired homologous chromosomes line up across the center of
the cell
Anaphase I - ANSWER-Spindle fibers pull each homologous chromosome pair toward
an opposite end of the cell
Telophase - ANSWER-A nuclear membrane forms around each cluster of
chromosomes and cytokinesis follows, forming two new cells
Prophase II - ANSWER-Chromosomes consist of two chromatids, but they do not pair to
form tetrads
Telophase II - ANSWER-A nuclear membrane forms around each cluster of
chromosomes and cytokinesis follows, forming four new cells.
Mitosis: Form of reproduction - ANSWER-Asexual
Meiosis: Form of reproduction - ANSWER-first stage in sexual
Mitosis: Number of daughter cells - ANSWER-2
Meiosis : Number of daughter cells - ANSWER-4
Mitosis: change in chromosome number - ANSWER-No change; stays diploid
Meiosis: change in chromosome number - ANSWER-cut in half to haploid
Mitosis: Number of cell divisions - ANSWER-1
Meiosis: Number of cell divisions - ANSWER-2
Mitosis: Difference in alleles between parent cell and daughter cells - ANSWER-none
Meiosis: Difference in alleles between parent cell and daughter cells - ANSWER-Each
of the four daughter cells is genetically different from the parent
,911 Operator - ANSWER-referring calls to appropriate law enforcement
agencies/emergency medical services, determining the response requirements and
prioritizing situation and dispatching units according to a set of established procedures
~High school diploma or equivalent
answering inquiries
EMT - ANSWER-Care for the sick or injured in emergency medical settings respond to
emergency calls
~high school diploma or equivalent and cardiopulmonary resuscitation (CPR)
certification postsecondary non-degree award
Crime Scene Investigator - ANSWER-Collect and examine evidence present
at crime scenes, Observe and look for evidence
~Bachelor's degree in science, Complete a Police Academy
Blood Spatter Analyst - ANSWER-examine the location and shape of blood drops,
stains, puddles and pools. Testify in court. Determine: The type of weapon used,
direction of travel of a victim or suspect, trajectory of a projectile, number of wounds a
victim may have suffered
How events unfolded during a violent crime
~degree in criminal justice, forensic science. Biology, anatomy, criminology,
constitutional law and statistical analysis
Forensic DNA Analyst - ANSWER-Observe DNA samples found at the scene of a crime
and compare it to potential suspects in order to accurately identify an entity. They can
work in crime labs or private labs.
~bachelor's degree in molecular biology, genetics or forensic science
Medical Examiner - ANSWER-Investigates deaths and injuries, performs post-modem,
testifies in court
~MD, Bachelor's Degree, Residency in pathology
Toxicologist - ANSWER-Develop new and better ways to determine the potential
harmful effects of chemical and physical agents and the amount (dosage) that will
cause these effects"(2) Study probability that specific particles will be a threat to human
health
~Major in biology and chemistry, physics, computer science, statistics
and mathematics (including calculus)
bachelor's degree in toxicology
Morgue Assistant - ANSWER-Help prepare deceased before and after examination, for
instruction and research
~Highs school grad, Knowledge of human anatomy
Biochemist - ANSWER-Study chemical principles of biological processes using tools
such as electron microscopes. Some biochemists simply supply research for the world
, of science and some apply this research to the work force such as a pharmaceutical
company.
~Bachelors, masters or doctorate in biochemistry. PhD is required for applied research.
Food Scientist or Technologist - ANSWER-Use chemistry, microbiology, engineering,
and other sciences to study the principles underlying the processing of foods, analyze
food content, apply knowledge to determine way of producing healthier foods
~Associates degrees in biology, animal science, or a related field
Nutritionist or Dietician - ANSWER-Advise people on what they should and shouldn't eat
based on a specific health condition or lifestyle goal
~Bachelor's degree, internship
License
Endocrinologist - ANSWER-Diagnose diseases related glands and treat hormonal
imbalances like menopause and diabetes
~Medical Degree and 14-15 years of school
Primary Care Physician - ANSWER-Diagnose and provide non-surgical treatment of
diseases and injuries of internal organ systems.
~Internal Medicine Residency Program
Certified Diabetic Educator (CDE) - ANSWER-Possess comprehensive knowledge of
and experience in prediabetes, diabetes prevention, and management. The CDE®
educates and supports people affected by diabetes to understand and manage the
condition.
~program development and administration provided in support of the diabetes patient
education program, Documentation in the education record of the assessment
Ophthalmologist - ANSWER-diagnosis, treatment and prevention of diseases of the
eye, degenerative and visual system
~A five-year degree in medicine or a six-year degree with foundation
Clinical Researcher - ANSWER-Test drugs for their effectiveness, risks and benefits to
ensure they are safe to allow on to the market
~Degree or postgraduate qualification in nursing, life sciences or medical sciences.
Podiatrist - ANSWER-Provides medical care for feet and ankles, including the
diagnosis, treatment and prevention of foot and ankle conditions
~Bachelor's degree, A Doctor of Podiatric Medicine degree
Psychologist or Psychiatrist - ANSWER-Studies and assesses the science of behavior
and mental processes in a patient or in general/can administer medicine
~Master's degree in psychology/Requires an MD to administer medicine
