Polyhydroxybutyrate (PHB) granules in prokaryotes serve primarily as a reserve of:
Nitrogen
Phosphorus
Carbon and energy
Sulfur
Related Questions
Which of these structures is found in some prokaryotes but NOT in all?
Ribosomes
Cell wall
Plasma membrane
Plasmids
The main component of the bacterial cell wall is:
Cellulose
Chitin
Peptidoglycan
Keratin
Which of the following structures contributes to the adhesive properties of a bacterial cell?
Cell wall
Plasma membrane
Glycocalyx
Ribosomes
If a diploid cell with 46 chromosomes undergoes meiosis, how many chromosomes will EACH of the resulting daughter cells have?
46
23
92
11.5
What is the shape of the bacterial chromosome during replication?
Linear structure
Circular structure
Theta structure
Supercoiled structure
Which of the following is NOT a characteristic of inclusion bodies?
Dense, particulate structures
Composed primarily of protein
Membrane-bound
Often found in diseased or stressed cells
Which of the following components provides sticky character to the bacterial cell?
Glycocalyx
Cell wall
Nuclear membrane
Plasma membrane
Which structure is primarily responsible for the motility of many bacteria?
Pili
Flagella
Fimbriae
Capsule
Which enzyme is essential for unwinding the DNA double helix at the origin of replication in bacteria?
DNA polymerase
Ligase
Primase
Helicase
In flagella membrane, which enzyme catalysis ATP activity?
Cytoplasmic dyenin
Asconic dynein
Kinesis
Myosin
