PCB 3023 CELL BIOLOGY EXAM
QUESTIONS AND VERIFIED ANSWER;
100% CORRECT; 2026- 2027 UPDATE
all cells transcribe
-m____
-t_____
-r_____ - correct answer- mRNA
tRNA
rRNA
cell that has eurobacteria and archaea ? - correct answer-
procaryotic
cell that is as old as "life"? - correct answer-
procaryote(prokaryotic)
cell that is single and multi-celled? - correct answer-
eukaryotic `
, cell that is very new to the scene - correct answer-
eucaryote(eukaryotic)
cells require large amounts of energy to maintain this _____
________ - correct answer- homeostatic disequilibrium
cells take up ____ and ___ from the surroundings
-combine these to make copies of themselves
-nothing less than a cell can do this - correct answer-
matter and energy
Cellular DNA is ______ stranded? - correct answer-
double
combination of proteins *defines* organisms
some examples are? - correct answer- protein catalysts
(enzymes)
machines and switches
structural proteins
conditions within cells are kept constant BUT ? - correct
answer- far from chemical equilibrium
QUESTIONS AND VERIFIED ANSWER;
100% CORRECT; 2026- 2027 UPDATE
all cells transcribe
-m____
-t_____
-r_____ - correct answer- mRNA
tRNA
rRNA
cell that has eurobacteria and archaea ? - correct answer-
procaryotic
cell that is as old as "life"? - correct answer-
procaryote(prokaryotic)
cell that is single and multi-celled? - correct answer-
eukaryotic `
, cell that is very new to the scene - correct answer-
eucaryote(eukaryotic)
cells require large amounts of energy to maintain this _____
________ - correct answer- homeostatic disequilibrium
cells take up ____ and ___ from the surroundings
-combine these to make copies of themselves
-nothing less than a cell can do this - correct answer-
matter and energy
Cellular DNA is ______ stranded? - correct answer-
double
combination of proteins *defines* organisms
some examples are? - correct answer- protein catalysts
(enzymes)
machines and switches
structural proteins
conditions within cells are kept constant BUT ? - correct
answer- far from chemical equilibrium