Archaeal flagella (archaella) are superficially similar to bacterial flagella, although archaella are much thicker than bacterial flagella.

Answer the following statement true (T) or false (F)


False

Biology & Microbiology

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Parasitism is a type of symbiotic association

a. True b. False

Biology & Microbiology

Match the following items with the correct phrases.

_______1. The “building blocks” are held together by glycosidic bonds. _______2. Composed of “building blocks” that contain phosphorous. _______3. Polymers that are composed of amino acids. _______4. Enzymes are examples. _______5. Cellulose, glycogen, and starch are examples. _______6. The “building blocks” are held together by peptide bonds. a. polypeptides b. polysaccharides c. nucleic acids d. substrates

Biology & Microbiology

In the vascular bundles of most dicot stems, primary phloem differentiates toward the ________of the stem, while primary xylem differentiates toward the ________of the stem.  

A.  middle; outside B.  cork cambium; vascular cambium C.  outside; middle D.  shoot tip; roots E.  middle; middle

Biology & Microbiology

__________ (A) occurs to produce four genetically unique __________ (B)

a. Mitosis; diploid spores b. Meiosis; diploid spores c. Mitosis; haploid spores d. Meiosis; haploid spores

Biology & Microbiology