NLN PAX V2 Latest Update Study Questions with Verified

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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