QUESTIONS AND ANSWERS
When the chromosomes line up in mitosis this is known as which phase?
A. Telophase B. Anaphase C. Metaphase D. Prophase
Which cellular organelle contains enzymes that are considered digestive?
A. Golgi Apparatus B. Lysosomes
C. Nucleus D. Ribosomes
Organs ...
When the chromosomes line up in mitosis this is known as which phase?
A. Telophase
B. Anaphase
C.
MetaphaseD.
Prophase
Which cellular organelle contains enzymes that are considered digestive?
A. Golgi
ApparatusB.
Lysosomes
C. Nucleus
D.
Ribosomes
Organs repair themselves through a process of?
A.
Meiosis
B.
Mitosis
C. Cellular
differentiation D.
Transformation
Which of the following is considered a model for enzyme action?
A. Lock and Key model
B. Enzyme interaction
modelC. Transformation
model
D. Transcription model
,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 optimum
pH. D. Enzymes are destroyed during chemical
reactions.
Which of the following statements about prostaglandins is not true?
A. Prostaglandins promote inflammation.
B. Prostaglandins can only constrict blood
vessels. C. Prostaglandins are made in the renal
medulla. D. Prostaglandins can lead to pain and
fever.
, Cholesterol that is known as (LDL) stands for:
A. Low-density
lipoproteins B. Low-
density lysosomes C.
Level-density lipoproteins
D. Level-density
lysosomes
Hardening of the arteries is known as:
A. Atheriosclerosis
B. Venous
narrowingC.
Micro-circulation
D. Hypertension
The top number on a blood pressure reading indicates:
A. Diastolic
pressure B.
Transient pressure
C. Optimum
pressureD. Systolic
pressure
Litmus paper that is blue will turn/stay in the presence of a strong base.
A.
OrangeB.
Red C.
Blue D.
Green
Breathing properly requires the presence of what compound that affects
surfacetension of alveoli in the lungs?
A.
PotassiumB.
Plasma C.
Surfactant
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