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Prokaryotic: Bacterial Cell
  • Trix Soriano

  • 問題数 27 • 9/9/2024

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    問題一覧

  • 1

    ● The outermost structure of many prokaryotic cells.

    Cell Wall: Peptidoglycan

  • 2

    ● Some species of bacteria or archaea may lack a —

    cell wall altogether.

  • 3

    ● It is found OUTSIDE THE CELL wall of many bacteria.

    Capsule: Hydrated Polysaccharide

  • 4

    ● The — provides some PROTECTION against antibacterial agents

    capsule

  • 5

    prevents desiccation

    capsule

  • 6

    ● These may be the reasons why it can ENHANCE VIRULENCE.

    capsule

  • 7

    Nucleoid ● This is also known as the —

    nuclear zone or nuclear region

  • 8

    where the PROKARYOTIC chromosome is FOLDED AND PACKED.

    Nucleoid

  • 9

    ● Nucleoid is usually not bound by a

    nuclear membrane.

  • 10

    ● These are small, independently replicating CIRCULAR DOUBLE-STRANDED DNA molecules that CONFER ADDITIONAL TRAITS to the bacteria, such as resistance to antibiotics.

    Plasmids

  • 11

    ● Thin, rigid, CURVED RODS

    Flagella

  • 12

    ● Movement of prokaryotic flagella is

    proton driven.

  • 13

    ● Thick TUBULAR rod-like protein structures that are SHORTER and THINNER compared to flagella.

    Pili (singular Pilus)

  • 14

    ● Used to EXCHANGE GENETIC MATERIALS during reproduction (conjugation).

    Pili (singular Pilus)

  • 15

    EXCHANGE GENETIC MATERIALS during reproduction

    conjugation

  • 16

    ● Tiny BRISTLE-LIKE FIBERS emerging from the surface of the bacterial cells, used by bacteria to ATTACH TO THE HOST CELL.

    Fimbriae

  • 17

    ● Particles of AGGREGATED PROTEIN.

    Inclusion Bodies

  • 18

    ● STORE SUBSTANCES that are present in excess, which can serve as a RESERVE METABOLIC SUBSTRATE.

    Inclusion Bodies

  • 19

    Inclusion Bodies ● Examples are

    storage granules and gas vacuoles.

  • 20

    ● Have a small subunit (—) and a large subunit (—).

    30S, 50S Prokaryotic Ribosomes

  • 21

    ● The 30S and 50S subunits assemble together to form — sedimentation rate.

    70S

  • 22

    ● The "S" in ribosomal subunits stands for — units, named in honor of the scientist —

    Svedberg, Theodor Svedberg.

  • 23

    Theodor Svedberg ● — Nobel Prize for Chemistry, Swedish chemist.

    1926

  • 24

    ● Theodor Svedverg conducted research on — using the ULTRACENTRIFUGE.

    colloids and proteins

  • 25

    are used to produce energy (mainly glucose, fatty acids, amino acids, and their byproducts) and to synthesize larger molecules (e.g., amino acids used for protein synthesis).

    Metabolic substrates

  • 26

    ability of a virus or a bacterium to cause damage to its host. (pagpasok ng bacteria host)

    virulence

  • 27

    (removal of moisture).

    dessication