Biology test on viruses and bacteria




















Kingdom Bacteria-the true bacteria contains muramic acid in the cell walls, and different RNA base sequences and lipids than archaebacteria. Cyanobateria have blue and red phycobilin pigments that are found in higher plants. Only organisms that can fix nitrogen use atmospheric nitrogen and produce oxygen. Larger, colorless cells, nitrogen-fixing cells where fragmentation often takes place. Viroids are circular strands of RNA that invade the nuclei of infected plants.

Related Topics. More Bacteria Quizzes. This quiz will test your knowledge of Bacteria structure and function. Let's start this quiz now! Questions: 17 Attempts: Last updated: May 4, Sample Question. Post-transcription c. Translation d. Cojugation 8. When DNA is exchanged via eytoplasmic bridges between two bacteria the process is called a.

Transduction b. Conjugation c. Transformation d. Recombination 9. When a bacteriophage in its lytic phase carries some of the bacterium's partially digested chromosome with it to another host cell the process is called a. Conjugation b. Transformation c. Transduction d. Restricted transduction A bacteriophage with a lysogenic cycle must have genes that are Continued on Entry Test Class We have made a more interactive website, You will get all right answer right after your answer, or test yourself and get answers on completing test.

Your wrong answers are saved in your profile for review plus your stats will tell you which chapters you should repeat repeat. It will help you prepare better for your test. Posted by Faiz Ali. Labels: Biology MCQs. What is the name of the substance that makes up the cell walls of bacteria which archaea do not have?

What are some types of evidence that archaea and eukaryotes are more closely related than archaea are to bacteria? What nutritional group of bacteria get both their energy and carbon from organic molecules and is the largest group of bacteria? What group of organisms have had the greatest impact on the environment more than all other forms of life?

What human activities have contributed to an increase in the number of bacteria having R plasmids? Flashcards FlashCards Essays. Create Flashcards. Share This Flashcard Set Close. Please sign in to share these flashcards.

We'll bring you back here when you are done. Sign in Don't have an account? Set the Language Close. Add to Folders Close. Please sign in to add to folders. Upgrade to Cram Premium Close. Upgrade Cancel. Related Essays E. Colo Transformation Lab Report A plasmid containing resistance to any antibiotic, it 's usually ampicillin, is called a vector. Genetic Engineering Of Humans Essay The first potential use for genetic engineering is the treatment and elimination of disease. Epstein Barr Virus Research Paper Epstein-Barr Virus is part of the herpesvirus family and was the first virus discovered to cause a human cancer.

Polio Vaccine Research Paper He started to investigate the polio virus. What Is Microbiology? Shuffle Toggle On. Card Range To Study through. Are viruses considered alive? Hershey and Martha. What does the envelope of a flu virus help the virus do? Envelope helps enter and leave the cell. Where inside the host cell does the herpes virus reproduce?

Can you cure plants of virus disease? Can humans acquire virus diseases from animals? Yes, almost all viruses have effected them. What kind of virus is HIV?

Reverse transcriptase. What type of cells does HIV infect and damage? Infects white blood cells. What is the main difference between a prokaryote and a eukaryote? Nucleus for prokaryotes, no nucleus for eukaryotes. What is the nucleoid region of a prokaryote? Contains cell DNA. How much smaller are prokaryotes compared to eukaryotes?

Are all prokaryotes very similar or very different? Very different.



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