Viriiuses

Question 1

Bacteriophage

Answer 1

A virus that infects and replicates within bacteria

Question 2

Wendell Stanley

Answer 2

Isolated crystals of tobacco mosaic virus in 1935

Question 3

Tobacco Mosaic Virus

Answer 3

First virus discovered in 1897

Question 4

Beijerinck

Answer 4

Discovered Tobacco Mosaic Virus in 1897

Question 5

Capsid

Answer 5

A protein coat that surrounds a virus

Question 6

Viral Envelope

Answer 6

Another coat surrounding the capsid of a virus

Question 7

Retrovirus

Answer 7

RNA virus with complex reproductive cycle

1. Has reverse transcriptase enzymes
2. Use host cell’s ribosomes and raw materials to make viral proteins

Question 8

Prophage or Provirus

Answer 8

Formed during lysogenic cycle

Viral DNA attaches itself to host DNA to form new set of cell genes (prophage or prophage)

Question 9

Lytic Cycle and Lysogenic Cycle Essays

Answer 9

YOU WILL KNOW!!

Question 10

Lyse

Answer 10

To induce lysis, or to cause dissolution or destruction of a cell membrane with lysin.

Question 11

HIV, Chicken Pox, H1N1, common flu

Answer 11

Viruses!

Question 12

Host Cell

Answer 12

Living cells that are used as reproduction sites by viruses