2.Â Â Which vaccine is a toxoid? a. Influenza (Flu) vaccine. DTap (Diphtheria, Tetanus, Pertussis). Conjugate vaccine (Pneumococcal). BCG vaccine. 3.What contributes...

90.2K

Verified Solution

Question

Biology

2.Â Â Which vaccine is a toxoid?
a. Influenza (Flu) vaccine.
DTap (Diphtheria, Tetanus, Pertussis).
Conjugate vaccine (Pneumococcal).
BCG vaccine.

3.What contributes to the diversity in the Influenza virus?
a.Antigenic drift.
b.Antigenic shift.
c.Segmented RNA.
d.All of the above.
4. Mutations that occur in the Influenza virus contributeto:
a. Antigenic drift.
Antigenic shift.
c.
Segmented RNA.
d.All of the above.

Exchange of genes between Influenza viruses contribute to:
a. Antigenic drift.
b.Antigenic shift.
c.Segmented RNA.
d.All of the above.
Which is a thymus independent antigen?
a.HA from the Influenza virus.
b.Capsule from Pneumococcus.
c.A-B toxin.
d.All of the above.

Which is a mechanism of how tumor evade the immune system:
a.Secretion of TGF-B.
b.Recruitment of Treg.
c.Lack of MHC expression.
d.Lack of tumor antigens.
e.All of the above.

Binding of PD-L1 from the tumor cell to the PD1 receptor on Tcell results in:
a.The activation of the T cell.
b.The suppression of the T cell.
c.Production of antibodies.
d.The killing of the tumor cell.

CarT cells are being used as:
a.Vaccines.
b.Therapies against tumor.
c.Inhibition of PD-1.
d.Production of antibodies.

To produce CarT cells, the original T cells were isolated fromother donors.
a.True
b.False

Answer & Explanation Solved by verified expert

4.3 Ratings (892 Votes)

2 The toxoid vaccine is vaccine prepared from toxin that can elicit immune response and yet is harmless The toxoid vaccine is prepeared using toxins produced by certain bacteria C tetani causing tetanus and Corynebacterium diphtheriae causing diphtheria A conjugate vaccine is composed of weak and strong antigen combination to produce strong See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member

		a. Influenza (Flu) vaccine.
		DTap (Diphtheria, Tetanus, Pertussis).
		Conjugate vaccine (Pneumococcal).
		BCG vaccine.

		a.Antigenic drift.
		b.Antigenic shift.
		c.Segmented RNA.
		d.All of the above.

		a. Antigenic drift.
		Antigenic shift.
	c.	Segmented RNA.
		d.All of the above.

		a.HA from the Influenza virus.
		b.Capsule from Pneumococcus.
		c.A-B toxin.
		d.All of the above.

		a.Secretion of TGF-B.
		b.Recruitment of Treg.
		c.Lack of MHC expression.
		d.Lack of tumor antigens.
		e.All of the above.

		a.The activation of the T cell.
		b.The suppression of the T cell.
		c.Production of antibodies.
		d.The killing of the tumor cell.

		a.Vaccines.
		b.Therapies against tumor.
		c.Inhibition of PD-1.
		d.Production of antibodies.