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Describe the five stages of phagocytosis of a bacterium by a neutrophil

  1. Attraction of phagocyte (neutrophil), towards the bacterium 2) Neutrophil engulfs the pathogen, forming a phagosome3) Formation of lysosomes which are attracted to the phagosome4) Binding of lysosom...
MB
Answered by Mahesh B. Biology tutor
3507 Views

A circle A has equation x^2+y^2-6x-14y+54=0. Find a) the coordinates of the centre of A, b) the radius of the circle A.

The standard equation of a circle is in the form (x-a)^2+(y-b)^2=r^2, where the coordinates of the centre of the circle is (a,b) and the radius of the circle is r. Therefore, you must put the given equati...

EQ
Answered by Evelyn Q. Maths tutor
4267 Views

How do I draw a stem and leaf diagram?

To begin a stem and leaf diagram you will need to first order the data given to you into the question. The data in your stem and leaf must be in ascending order and grouped into tens. Draw the table separ...

BF
Answered by Beth F. Maths tutor
3569 Views

Describe how HIV replicates in the human body

The HIV life style has 7 stages. The first is binding: HIV has glycoproteins embedded in the membrane that help it to bind to CD4 receptors on the surface of a human cell. Next, the HIV envelope and human...

MM
Answered by Maree M. Biology tutor
8202 Views

Why do you want to study medicine?

There are many reasons why I want to study this subject, and it mostly stems from a few major points. First, I have a keen interest in science, particularly human biology. The scientific field fascinates ...

CP
1478 Views

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