WorksheetsPBS 2.1.1 - 2.1.2
Total questions: 15
Worksheet time: 15mins
What is cholesterol?
carbohydrate
waxy fat-like substance
protein
vitamin
Estimate the approximate time of death for the following situation:
A body was found with no evidence of rigor.
2 - 6 Hours
8 Hours
Less than 2 Hours
Less than 1 Hour
The cooling of body temperature after death is:
algor mortis
livor mortis
rigor mortis
pallor mortis
Of the options given, which are the first to arrive at a corpse?
Parasitic wasps
Beetles
Blowflies
Flesh flies and house flies
What are the life stages of maggots called?
Pupations
Metamorphoses
Instars
Generations
In an experiment, the _______ group is the group that serves as the baseline for comparison.
experimental
control
independent
dependent
Which lanes represent DNA from the same person?
1 and 2
2 and 3
1 and 4
3 and 4
Time of death is determined by measuring
rigor mortis
pupil dilation
environmental temperature
core body temperature
Blood from 2 meters from the ground
is 2 cm in diameter
is 1.2 cm in diameter
is not included in the chart
is circular in shape
What is the primary function of the mitochondria in a cell?
Energy production
Protein synthesis
DNA replication
Photosynthesis
Which of the following is a chemical change?
Melting ice
Boiling water
Burning wood
Breaking glass
What is the chemical formula for table salt?
NaCl
KCl
CaCO3
H2O
In a controlled experiment, which variable is manipulated to observe its effect?
Dependent variable
Independent variable
Control variable
Extraneous variable
Which organ system is responsible for transporting nutrients and oxygen to cells?
Digestive system
Respiratory system
Circulatory system
Nervous system
What is the process by which plants convert sunlight into chemical energy?
Respiration
Photosynthesis
Transpiration
Fermentation
