A bacteriophage is an infection that attacks bacteria. At the point when the tail strands identify an objective host the bacteriophage to the cell, injected its DNA, and utilizations the microscopic organisms' apparatus to reproduce.
T4 is a sort of bacteriophage that infects of E. coli.
The bacteriophage T4 capsid is a prolonged icosahedron, 120 nm long and 86 nm wide, and is worked with three essential proteins such as gp23*, which shapes the hexagonal capsid cross section, gp24*, which structures pentamers at eleven of the twelve vertices.
gp20, which frames the extraordinary dodecameric entry vertex through which DNA.
T4 DNA Ligase is ligation catalyst which utilized the parts of DNA by the catalyzing between compared 5'phosphate and 3' hydroxyl ends and phosphodiester bonds in the double stranded DNA utilizing ATP as a coenzyme.

6 0

3 years ago

What is the role of b cells in the human immune system

Natasha_Volkova [10]

B cells mature in the bone marrow, which is at the core of most bones It recognises invaders by the shape of molecules -antigens- on their surfaces. With the help of T cells, B cells make proteins called antibodies. The antibodies will help your body become aware of intruders.

4 0

2 years ago

What do roots do to help plants grow well

VladimirAG [237]

Answer:

Roots help a plant grow by absorbing the water and nutrients from the soil

Explanation:

8 0

3 years ago

These photosynthetic protists produce one third of the Earth’s oxygen that is generated through photosynthesis.

Art [367]

Answer:

Explanation:

this is because these photosynthetic protists have chlororphyll which is capable to make their own food materials through photosynthesis

6 0

2 years ago

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