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Major Groups of Microorganisms: Algae - Phaeophyta and Rhodophyta

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Major Groups of Microorganisms: Algae - Phaeophyta and Rhodophyta

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Questions and Answers

What was the significant discovery made by the electron microscope in the 1950s?

The differences between bacteria and cells of other organisms (correct)
The function of flagellum in prokaryotes
The presence of mitochondria in eukaryotic cells
The structure of the prokaryotic cell wall

What is the term for the true nucleus found in eukaryotic cells?

Nuclear region
Nucleoid
Karyote (correct)
Eu

What is the characteristic of prokaryotic cells in terms of their nucleus?

They have a multilayered nucleus
They have a true nucleus surrounded by a membrane
They have a nucleoid suspended in the cytoplasm (correct)
They have no nucleus at all

What is the purpose of Feulgen staining in the study of bacterial cells?

To stain the DNA fibrils (B) Signup and view all the answers

What is the term used to describe the structure that contains the DNA fibrils in prokaryotic cells?

Nucleoid (D) Signup and view all the answers

What is the characteristic of eukaryotic cells in terms of their morphology?

They have a specific arrangement (B) Signup and view all the answers

What is the basis for classifying cells into two categories?

The differences in cell morphology and chemistry (C) Signup and view all the answers

What is the term used to describe the portion of the nuclear region in the cytoplasm where the nucleoid is suspended?

Nuclear region (A) Signup and view all the answers

What is the characteristic of prokaryotic cells in terms of their surface appendages?

They may have flagellum or pilus (C) Signup and view all the answers

What is the term used to describe the cells that possess a true nucleus?

Eukaryotes (D) Signup and view all the answers