Answer the following questions true (T) or false (F)

1. The CRISPR-Cas9 gene editing system so far can only be used to alter prokaryotic cells.

2. Vaccines are only necessary for infants and children.

3. The more closely a vaccination agent resembles the actual infectious agent, the more likely a strong adaptive immune response will be elicited.


1. FALSE
2. FALSE
3. TRUE

Biology & Microbiology

You might also like to view...

The group of protists to which you are most closely related is:

A. the choanoflagellates B. slime molds C. Rhizaria D. Foraminifera E. Stramenopila

Biology & Microbiology

A spike in which hormone triggers ovulation?

a. estrogen b. progesterone c. luteinizing hormone d. follicle stimulating hormone

Biology & Microbiology

What are the three principal components of a DNA nucleotide?

What will be an ideal response?

Biology & Microbiology

Pests that eat the same type of food as humans are part of our 

A. producers. B. food web. C. food chain. D. All of these answers are true.

Biology & Microbiology