Ques ons and answers New 2025/2026 RATED A+
When the chromosomes line up in mitosis this is known as which phase?
A. Telophase
B. Anaphase
C. Metaphase
D. Prophase - Correct Answers C
Which cellular organelle contains enzymes that are considered diges!ve?
A. Golgi Apparatus
B. Lysosomes
C. Nucleus
D. Ribosomes - Correct Answers B
Organs repair themselves through a process of?
A. Meiosis
B. Mitosis
C. Cellular differen!a!on
D. Transforma!on - Correct Answers B
Which of the following is considered a model for enzyme ac!on?
,A. Lock and Key model
B. Enzyme interac!on model
C. Transforma!on model
D. Transcrip!on model - Correct Answers A
Which of the following statements about enzymes is not true?
A. Enzymes are catalysts.
B. Almost all enzymes are proteins.
C. Enzymes operate most efficiently at op!mum pH.
D. Enzymes are destroyed during chemical reac!ons. - Correct Answers D
Which of the following statements about prostaglandins is not true?
A. Prostaglandins promote inflamma!on.
B. Prostaglandins can only constrict blood vessels.
C. Prostaglandins are made in the renal medulla.
D. Prostaglandins can lead to pain and fever. - Correct Answers B
Cholesterol that is known as (LDL) stands for:
A. Low-density lipoproteins
B. Low-density lysosomes
C. Level-density lipoproteins
D. Level-density lysosomes - Correct Answers A
,Hardening of the arteries is known as:
A. Atheriosclerosis
B. Venous narrowing
C. Micro-circula!on
D. Hypertension - Correct Answers A
The top number on a blood pressure reading indicates:
A. Diastolic pressure
B. Transient pressure
C. Op!mum pressure
D. Systolic pressure - Correct Answers D
Litmus paper that is blue will turn/stay _____ in the presence of a strong base.
A. Orange
B. Red
C. Blue
D. Green - Correct Answers C
Breathing properly requires the presence of what compound that affects surface tension of
alveoli in the lungs?
A. Potassium
B. Plasma
, C. Surfactant
D. Sodium Chloride - Correct Answers C
Which of the following is not considered a func!on of the kidneys?
A. Secre!on
B. Reabsorp!on
C. Transport
D. Filtra!on - Correct Answers C
The func!onal unit of the kidney is known as?
A. Medulla
B. Glomerulus
C. Pyramid
D. Nephron - Correct Answers D
Which of the following formulas indicate the ideal gas law?
A. PV= knT or PV=RnT
B. V=kT
C. PV = k
D. KTV =PR - Correct Answers A
Which of the following is not considered a characteris!c or property of a gas?