When63the63chromosomes63line63up63in63mitosis63this63is63known63as63which63phase?63
A.63Telophase63
B.63Anaphase63
C.63Metaphase63
D.63Prophase63-63answer--C
Which63cellular63organelle63contains63enzymes63that63are63considered63digestive?63
A.63Golgi63Apparatus63
B.63Lysosomes63
C.63Nucleus63
D.63Ribosomes63-63answer--B
Organs63repair63themselves63through63a63process63of?63
A.63Meiosis63
B.63Mitosis63
C.63Cellular63differentiation63
D.63Transformation63-63answer--B
Which63of63the63following63is63considered63a63model63for63enzyme63action?63
A.63Lock63and63Key63model63
B.63Enzyme63interaction63model63
C.63Transformation63model63
D.63Transcription63model63-63answer--A
Which63of63the63following63statements63about63enzymes63is63not63true?63
A.63Enzymes63are63catalysts.63
B.63Almost63all63enzymes63are63proteins.63
C.63Enzymes63operate63most63efficiently63at63optimum63pH.63
D.63Enzymes63are63destroyed63during63chemical63reactions.63-63answer--D
Which63of63the63following63statements63about63prostaglandins63is63not63true?63
,A.63Prostaglandins63promote63inflammation.63
B.63Prostaglandins63can63only63constrict63blood63vessels.63
C.63Prostaglandins63are63made63in63the63renal63medulla.63
D.63Prostaglandins63can63lead63to63pain63and63fever.63-63answer--B
Cholesterol63that63is63known63as63(LDL)63stands63for:63
A.63Low-density63lipoproteins63
B.63Low-density63lysosomes63
C.63Level-density63lipoproteins63
D.63Level-density63lysosomes63-63answer--A
Hardening63of63the63arteries63is63known63as:63
A.63Atheriosclerosis63
B.63Venous63narrowing63
C.63Micro-circulation63
D.63Hypertension63-63answer--A
The63top63number63on63a63blood63pressure63reading63indicates:63
A.63Diastolic63pressure63
B.63Transient63pressure63
C.63Optimum63pressure63
D.63Systolic63pressure63-63answer--D
Litmus63paper63that63is63blue63will63turn/
stay63_____63in63the63presence63of63a63strong63base.63
A.63Orange63
B.63Red63
C.63Blue63
D.63Green63-63answer--C
Breathing63properly63requires63the63presence63of63what63compound63that63affects63surfa
ce63tension63of63alveoli63in63the63lungs?63
A.63Potassium63
B.63Plasma63
C.63Surfactant63
D.63Sodium63Chloride63-63answer--C
Which63of63the63following63is63not63considered63a63function63of63the63kidneys?63
A.63Secretion63
B.63Reabsorption63
,C.63Transport63
D.63Filtration63-63answer--C
The63functional63unit63of63the63kidney63is63known63as?63
A.63Medulla63
B.63Glomerulus63
C.63Pyramid63
D.63Nephron63-63answer--D
Which63of63the63following63formulas63indicate63the63ideal63gas63law?63
A.63PV=63knT63or63PV=RnT63
B.63V=kT63
C.63PV63=63k63
D.63KTV63=PR63-63answer--A
Which63of63the63following63is63not63considered63a63characteristic63or63property63of63a63g
as?63
A.63Volume63
B.63Mass63
C.63Pressure63
D.63Particles63-63answer--D
Which63of63the63following63is63described63in63the63definition:63An63object63immersed63in6
3a63fluid63is63buoyed63up63by63a63force63equal63to63the63weight63of63the63fluid63displaced
63by63the63object?63
A.63Archimedes'63principle63
B.63Charles'63law63
C.63Boyle's63law63
D.63Anderson's63principle63-63answer--A
Liquids63that63evaporate63quickly63are63known63as63_____63liquids.63
A.63Viscous63
B.63Volatile63
C.63Evaporative63
D.63Transient63-63answer--B
High63frequency63sound63waves63are63known63as:63
A.63Fundamental63waves63
B.63Overtones63
C.63Consonance63waves63
, D.63Dissonance63waves63-63answer--B
The63first63American63to63win63a63Nobel63Prize63was63______63for63measuring63the63spe
ed63of63light.63
A.63Albert63Einstein63
B.63Albert63Michelson63
C.63Grimaldi63
D.63Thomas63Young63-63answer--B
What63anatomical63structure63connects63the63stomach63and63the63mouth?63
A.63Trachea63
B.63Spinal63column63
C.63Hepatic63duct63
D.63Esophagus63-63answer--D
The63process63of63cytoplasm63division63during63plant63cell63replication63is63known63as?
63
A.63Cytokinesis
B.63Photosynthesis
C.63Cytosynthesis
D.63Cytoplasmosis63-63answer--A
The63end63products63of63photosynthesis63are63____63and63_____.63
A.63Oxygen63and63Glucose
B.63Glucose63and63Nitrogen
C.63Nitrogen63and63Carbon63Dioxide
D.63Carbon63Dioxide63and63Glucose63-63answer--A
Gas63exchange63occurs63in63which63of63following63tissues?63
A.63Veins
B.63Arteries
C.63Capillaries
D.63Skin63-63answer--C
Which63of63the63following63organisms63is63considered63an63invertebrate?63
A.63Cat
B.63Starfish
C.63Eagle
D.63Platypu63-63answer--B
Distance63and63force63multiplied63together63indicate?63