NLN PAX V2 (Latest Update 2025 / 2026) Study Questions with Verified Answers | Grade A | 100% Correct
Question:
The atomic number of fluorine is 9. How many electrons are contained in the second principle energy level of a fluorine atom in the ground state?
Answer:
7
Question:
If the night temperature drops 50 degrees, the roadrunner's internal energy- conservation permits a lowering of body temperature to
Answer:
94 F
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Question:
If a person is fasting for 24 hours and ingests no carbohydrates, the liver will
provide for the body's need by:
Answer:
Converting glycogen into glucose.
Question:
Enzymes that are involved in biochemical reactions are organic:
Answer:
Catalysts
Question:
During exercise, a person's respiratory rate increases due to:
Answer:
An increase in CO2 concentration in the blood.
Question:
Coulomb's la is most closely associated with:
Answer:
Electric charges 2 / 4
Question:
As part of human response, which of these are responsible for producing antibodies?
Answer:
Lymphocytes
Question:
An example of an adaptation to prevent water loss in plants is:
Answer:
Waxy epidermis
Question:
Amnesia in humans is the loss of memory. Which of these parts of the brain has be affected when someone is suffering from amnesia caused by head trauma?
Answer:
Cerebral cortex
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Question:
A lens that focuses distant light to a single point is known as a:
Answer:
Converging lens.
Question:
Unicellular organisms that have a nucleus and can swim with the aid of cilia
are examples of:
Answer:
Protozoans
Question:
The inherited factors that are transmitted in an organism from generation to
generation are called its:
Answer:
Genotype
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