Answers 2024
Which of the following items is Not part of the Circulatory System?
a. Kidneys
b. Heart
c. Blood
d. Blood vessels - Correct Answer a. Kidneys
What are the cellular functions of cilia and flagella? - Correct Answer Cilia and flagella
are responsible for cell movement
What does the rate of a chemical reaction Not depend on? - Correct Answer Amount of
mass lost
Where does gas exchange occur in the human body? - Correct Answer Alveoli
All of the following belong together except:
a. Thyroid
b. Stomach
c. Intestines
d. Pancreas - Correct Answer a. Thyroid
A vaccination is a way of acquiring which type of immunity? - Correct Answer Active
artificial immunity
What are the substances that stimulate adaptive immunity called? - Correct Answer
Phagocytes
Which structure controls the hormones secreted by the pituitary gland? - Correct
Answer Hypothalamus
What do two isotopes of the same molecule have different numbers of? - Correct
Answer Neutrons
An atom has 2 protons, 4 neutrons, and 2 electrons. What is the approximate atomic
mass of this atom? - Correct Answer 6
What do the hydrogen bonds in a water molecule make water good for? - Correct
Answer Surface for small particles and living organisms to move across
Which of the following is a constant?
, a. The number of protons in an oxygen atom
b. The temperature at which iron ore will melt
c. The human population size
d. The time the sun rises each day - Correct Answer a. The number of protons in an
oxygen atom
Which layer of skin does Not contain blood vessels? - Correct Answer Epidermis
Which of the following is Not a type of muscle tissue?
a. Skeletal
b. Smooth
c. Cardiac
d. Adipose - Correct Answer d. Adipose
Which of the following is considered an intensive property?
a. Mass
b. Weight
c. Volume
d. Density - Correct Answer d. Density
Which of the following factors are likely to have contributed to the longer life expectancy
in the 21st century? ( select all that apply)
a. The human body has evolved to become more resilient to its environment.
b. There have been numerous advances in medical technology and treatments.
c. Higher standards of basic cleanliness have helped people avoid illness.
d. The creation of vaccines has nearly eliminated certain diseases that were once
deadly.
e. Genetic disorders have been largely eliminated from the population. - Correct Answer
b, c, d
In order to be included in the formation of a scientific conclusion, evidence must be: -
Correct Answer Reproducible
What nitrogenous base is Not found in RNA? - Correct Answer Thymine
Which of the following is FALSE regarding the use of qualitative and quantitative data in
scientific research?
a. Quantitative data is collected through numerical measurements.
b. Quantitative data is more accurate than qualitative data.
c. Qualitative data is focused on perspectives and behavior.
d. Qualitative data is collected through observation and interviews. - Correct Answer b.
Quantitative data is more accurate than qualitative data.