00:01
So let's start with the first question.
00:02
When we talk about the first question, here we are talking about a very important bacteria, that is nisaria meningitis.
00:10
This particular bacteria has certain type of factors which causes virulence and these factors are known as the virulence factors.
00:20
The wireless factor basically comprises of a capsule which is made up of a polysaccharide and this capsule has the capacity to deter the whole.
00:31
Phagocytosis so it basically prevents the process of phagocytosis and because of that it will be able to survive into the host and because of that as it is going to deter this it is going to evade the immune system and can cause several problems basically another aspect of host is that that there is certain fmri which basically mediate the accessory function of this particular bacteria that is nesaria meningitis and because of this presence of fimbri and this bacteria basically allow the bacteria to affect or infects the epithelial cells of the nasopharynx so here we can say that for question one option a is the correct answer let's move on to second question when we talk about different type of pelvic inflammatory diseases then nizeria gonore is one of the major bacteria which can cause that because it can climbs up to the pelvic peritoneum area and it climbs to to this this particular area via the cervix endometrium as well as the fallopian tube and it leads to inflammation so inflammation is caused by that and scaring of fallopian tube is also caused by that and this can lead to infertility and can also boost the danger of ectopic gestation.
01:59
So for question of a second, option a is the correct answer.
02:02
Let's move on to the third one.
02:04
When we talk about bacteria, bacteria is actually resistant to different type of microbes because of the horizontal gene transfer.
02:14
Horizontal gene transfer is a very important mechanism which enable the bacteria to transfer the genes which are essential for its survival.
02:21
And this horizontal gene transfer occur with the help of transformation.
02:25
It can occur with the of conjugation or transduction...