2026_2027 UPDATES
Questions And Answers
Solved 100% Correct
_Certified Study Resources
,1. What are the three types of salivary glands and where - Parotid, sublingual, and submandibular glands located in the roof of the mouth,
are they located in the mouth? cheeks, and under the jawbone, respectively.
1. Which of the following substances is excreted by the - Renin
kidneys to regulate blood pressure?
1. What is the chemical formula for water? - H20
1. Which of the following units is used to indicate length? M
researcher collects data on the number of cars passing - traffic patterns during rush hour
through a busy intersection at different times of the day for
a month. This data would be most useful to analyze which
of the following:
1. What is the largest organ in the human body by surface - Skin
area?
1. Which of the following describes the function of - Ligaments attach two bones
ligaments?
1. What is the difference between innate and adaptive - Innate immunity is present at birth while adaptive immunity is acquired after
immunity? exposure to pathogens.
1. Which of the following is responsible for carrying amino - tRNA
acids to ribosomes during protein synthesis?
1. What are the steps involved in the scientific method? - Observation, hypothesis, prediction, experimentation, analysis, conclusion.
1. What is the difference between a solid and a liquid? - Solids have a definite shape and volume while liquids have a definite volume but
no fixed shape.
1. Which part of the respiratory system is responsible for - Diaphragm
regulating breathing rate and depth?
1. What is the difference between a monosaccharide and a - Monosaccharides are simple sugars that cannot be further broken down into
disaccharide? simpler sugars while disaccharides are composed of two simple sugars.
1. Which of the following is the process by which DNA is - Transcription
copied into RNA?
1. What is the role of calcium in muscle contraction? - Calcium is released from the sarcoplasmic reticulum to initiate the sliding of actin
and myosin filaments.
, 1. What is the name of the dome-shaped muscle that plays - Diaphragm
a key role in breathing?
1. What is the role of the epididymis in sperm maturation? - The epididymis stores and protects sperm cells until ejaculation.
1. Which of the following is a function of the respiratory - Exchange of gases between the body and the environment
system?
1. What is the difference between isotonic and isometric - Isotonic contractions produce movement while isometric contractions produce no
muscle contractions? movement.
Which of the following is a characteristic of innate immunity - It provides immediate, non-specific protection.
1. Which of the following is NOT one of the four primary - Exocrine glandular
tissue types found in the human body?
1. Which of the following is a type of genetic mutation that - Frameshift mutation
involves the insertion or deletion of one or more
nucleotides in a DNA sequence?
1. Which of the following describes the process of - Movement of water molecules from an area of high concentration to an area of low
osmosis? concentration through a selectively permeable membrane.
1. Which of the following is a chemical property of a - Reactivity with acid
substance?
1. Which statement best defines the difference between a - A physical change involves the rearrangement of atoms and molecules while a
physical change and a chemical change? chemical change involves the formation of new substances with different chemical
properties.
1. During embryonic development, which of the following - Ectoderm
germ layers forms the nervous system?
1. What is the primary pigment responsible for - Chlorophyll a
photosynthesis in plants?
1. Which of the following is an example of an exothermic - Burning wood
reaction?
1. Which of the following statements is true regarding - Vaccines work by exposing the individual to a weakened or inactivated form of the
vaccines? pathogen
1. What is the function of ribosomes in a cell? - To synthesize proteins in the cell