Which one of the following is thought to be responsible for causing dandruff?

a) Malassezia furfur
b) Propionibacterium acnes
c) Staphylococcus aureus
d) Staphylococcus epidermidis


Ans: a) Malassezia furfur

Biology & Microbiology

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In the case of T-even phages, the burst size is about

A. 1 per host cell. B. 5 per host cell. C. 200 per host cell. D. 1,000 per host cell.

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Maternal control elements in the oocyte’s cytoplasm

consist largely of a. DNA. b. RNA. c. cytoskeletal elements. d. cytoplasmic organelles. e. specialized proteins.

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A goal of genomics is to ________

A) understand the mechanisms that control gene expression B) provide a way to produce large quantities of a particular gene product C) manipulate genetic material for human purposes D) regulate how genes are expressed without changing the protein they encode

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