CONTEMPORARY ISSUES IN BIOLOGY EXAMS SET 2026 PRACTICE QUESTIONS AND ANSWERS FULL SOLUTION

CONTEMPORARY ISSUES IN BIOLOGY
EXAMS SET 2026 PRACTICE QUESTIONS
AND ANSWERS FULL SOLUTION

●● What are the three food molecules?


Carbohydrates, sugars, fats
Starch, sugars, fats
Proteins, amino acids, fats
Carbohydrates, fats, proteins
Answer: Carbohydrates, fats, proteins


●● Cellular respiration ________________. (choose all answers that
correctly describe cellular respiration)


converts amino acids into ATP.
"charges up" ADP into ATP by using the energy from glucose.
is how our cells "breathe"
requires an organism to eat food and obtain oxygen.
Answer: "charges up" ADP into ATP by using the energy from glucose


requires an organism to eat food and obtain oxygen

, ●● Match the following terms into the correct places to correctly
describe Cellular Respiration.


__1__ and oxygen are needed as raw ingredients so that __2__ can be
"charged up" into the higher energy form of __3__. At the end of this
process, __4__ and water are released as waste products. This is called
cellular respiration, and takes place in the mitochondria of your cells.


Glucose
ADP
CO2
ATP
Answer: Blank #1 : Glucose
Blank #2 : ADP
Blank #3 : ATP
Blank #4 : CO2


●● TRUE OR FALSE: You can obtain glucose, needed by your body, by
eating foods that contain starch.
Answer: TRUE


●● Which of the following is the best summary of how your thyroid and
pituitary interact with each other?