Match the Description of a Vaccine in Questions ,With the Correct

question 2

Multiple Choice

Match the description of a vaccine in questions ,with the correct type of vaccine (A-G) .
-Composed of viral proteins synthesized from recombinant viral genes

• A)Live attenuated or killed bacteria
• B)Live attenuated oral virus
• C)Synthetic viral subunit vaccines
• D)Conjugate vaccines
• E)Recombinant viral vectors
• F)DNA vaccines
• G)Purified subunit vaccines

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Definitions:

Pi Bonds

Covalent chemical bonds formed by the side-to-side overlap of p orbitals, characterizing the electron density located above and below the axis of the bonded atoms.

Sigma Bonds

Single covalent bonds formed between two atoms due to the head-on overlap of atomic orbitals, characterized by shared electron density along the axis connecting the nuclei.

HNC Bond Angle

The geometric angle formed between hydrogen, nitrogen, and carbon atoms in certain molecular structures, relevant in understanding molecular shape and reactivity.

Cation

A positively charged ion that has lost one or more electrons.