MIC | MCQs

Explanation

 In a prokaryotic cell, the region where DNA is housed is called the nucleoid.

Unlike eukaryotic cells, prokaryotes do not have a nucleus enclosed by a membrane.

The nucleoid is a central area within the cytoplasm where the single, circular chromosome of the prokaryote resides. 

Explanation

The breakdown of glucose by microorganisms, such as yeast, is called alcoholic fermentation.

Explanation

Capillaries are very tiny blood vessels, that a single red blood cell can barely fit through them.

Explanation

The first fossils of prokaryotic (bacterial) cells are known from 3.5 and 3.4 billion years ago. 

while 

The eukaryotes developed at least 2.7 billion years ago, following some 1 to 1.5 billion years of prokaryotic evolution.

Explanation

Penicillin is an antibiotic that can be made from the fungus Penicillium notatum or Penicillium chrysogenum.

Penicillin was discovered by Alexander Flaming In 1928

Penicillin was the first true antibiotic

The first patient Albert Alexander, a 43-year-old policeman, was treated with penicillin on 12 February 1941

Alexander Flaming determined that penicillin had an antibacterial effect and published his findings in 1929 

Explanation

the yeast used in baking bread is a fungus

***

Yeast is a single-celled, living microorganism that is a member of the fungus kingdom.

Yeast is naturally rich in B vitamins

Explanation

 Microsoft package include Full Office desktop apps such as Word, PowerPoint, Excel, Outlook, Publisher and Access for Windows PCs, as well as access to additional OneNote features.

Explanation

The formatting and Drawing toolbar is a toolbar in Microsoft Office 2003 and earlier applications, that gives the user the ability to change the formatting of selected text or cell.

Explanation

Data sheet can not be a sheet in workbook.

Explanation

To removes a sheet from workbook select the sheet, then choose Edit > Delete Sheet these options available in excel 2003 and earlier version.