Sugar groups may be added to proteins in which of the following?

A. smooth endoplasmic reticulum
B. rough endoplasmic reticulum
C. Golgi apparatus
D. lysome


Ans: B. rough endoplasmic reticulum

Biology & Microbiology

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When cells stop responding to normal controls

over growth and division they a. begin to form a tumor. b. produce a malignancy. c. start to die. d. kill surrounding cells. e. produce scar tissue

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Increased carbon dioxide in the blood will result in

A. decreased pH of the blood. B. stimulation of the neurons in the respiratory center of the brain. C. increased rate and depth of ventilation. D. all of these events. E. none of these events.

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Which of the following statements is most true regarding long noncoding RNAs (lncRNAs)?

A) Some lncRNAs regulate alternative splicing. B) lncRNAs act only as posttranscriptional regulators and never as pretranscription regulators. C) lncRNAs are characteristically about the same size as sncRNAs. D) lncRNAs do not contain a 5' guanine cap or a 3' poly-A-tail. E) Some lncRNAs will decrease the activity of miRNAs.

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Systemic lupus erythematosus (SLE) is a type III hypersensitivity disorder. .

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

Biology & Microbiology