A chromosome contains one long DNA strand.
B.
Answer:
Option C, varicella-zoster virus
Explanation:
The synonym for varicella-zoster virus is VZV and it is responsible for causing chicken pox in primary infection and shingles after the reactivation of latent VZV infection
It is a DNA virus that belong to the group of herpesvirus. All herpesviruses have the capability to persists in the body after primary infection as latent infection. These viruses survive for a short duration in the environment.
Hence, option C is correct.
The answer is, D. Organ system
They are multicellular, heterotrophic, they have no respiratory organs, and their digestion is intracellular!
Answer:
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