Cell Physiology BI0 448 Test 1 . What is the correct order of information flow i

Question

Cell Physiology BI0 448 Test 1 . What is the correct order of information flow in bacterial and eukaryotic cells? a DNA?mRNA?protein h. Protein-mRNA- DNA .DNAprotein-mRNA d. Protein DNAmRNA B. RNA differs from DNA in that the substituted for a. Adenine; uracil b. Uracil; thymine c. Guanine: uracil d. Cytosine: guanine e Guanine; adenine . In eukaryotic cells, DNA is found in a. Chromosomes Chromatin Mitochondria Answers a, b, and care right Only answers a and b are correct rgy c. d. e. monomers are covalently linked s a. Hydrolysis h. Isomerization c. Condensation d. Glycosidic linkage e. Ester linkage nd 11. Prokaryotic cells difer from eukaryotic cells in that the former lack a. b. c. d. e, Ribosomes A plasma membrane Endeglasmk reticulum A cell wall All of the above to 2. Which of the following structures would not be found in prokaryotic cells? a. Cell wall b. Ribosomes .Nucleararea d. Nucleus ell e. Propeller-like lagelum

Explanation / Answer

7) Correct order of information flow in bacterial and eukaryotic cells:

A) DNA ----- mRNA ------ protein

8) B) RNA differs from DNA in that uracil is substituted for thymine.

9) In eukaryotic cells, DNA is found in

D) Answers A, B, and C are right.

10) The synthetic process by which monomers are covalently linked is:

C) Condensation

11) Prokaryotic cells differ from eukaryotic cells in that the former lacks:

A) Ribosomes

12) Which of the following structures would not be found in prokaryotic cells?

D) Nucleus

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