KPK 11th Class Biology Chapter 5 A cellular life Short Questions Answers
KPK 11th Class Biology Chapter 5 A cellular life Short Questions with answers are combined for all 11th class(Intermediate/hssc) Level students.Here You can prepare all Biology Chapter 5 A cellular life short question in unique way and also attempt quiz related to this chapter. Just Click on Short Question and below Answer automatically shown. After each question you can give like/dislike to tell other students how its useful for each.
Class/Subject: 11th Class Biology
Chapter Name: A cellular life
Board: All KPK Boards
- Malakand Board 11th Class Biology Chapter 5 A cellular life short questions Answer
- Mardan Board 11th Class Biology Chapter 5 A cellular life short questions Answer
- Peshawar Board 11th Class Biology Chapter 5 A cellular life short questions Answer
- Swat Board 11th Class Biology Chapter 5 A cellular life short questions Answer
- Dera Ismail Khan Board 11th Class Biology Chapter 5 A cellular life short questions Answer
- Kohat Board 11th Class Biology Chapter 5 A cellular life short questions Answer
- Abbottabad Board 11th Class Biology Chapter 5 A cellular life short questions Answer
- Bannu Board 11th Class Biology Chapter 5 A cellular life short questions Answer
Helpful For:
- All KPK Boards 11th Class Biology Annual Examination
- Schools 11th Class Biology December Test
- KPK 11th Class Biology Test
- Entry Test questions related Biology
KPK 11th Class Biology Chapter 5 A cellular life Short Questions Answers
Viruses lie on the border line between living and non-living things.
Living characters of viruses:
Viruses are considered as living because.
- They possess DNA or RNA
- They have the ability of reproduction
- They can undergo multation and genetic recombination
- Non- living characters of viruses:
- Viruses possess some non-living characters.
- Viruses are sub-cellular or non- cellular structure.
- They do not respire or excrete
- They can be crystallized
Bacteriophage.
A virus that infects and becomes parasite on the bacterium is called Bacteriophage or phage.
Types:
There are two types of life cycles of the phage.
- Lytic cycle
- Lysogenic cycle
Lytic cycle: The type of cycle in which the bacterium cell bursts (lysis occurs) is called lytic cycle of the phage.
Mlysogenic cycle: the cycle in which the phage does not kill/ destroy the bacterial cell is called lysogenic cycle of the phage.
