LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Viruses are made up of either DNA or RNA surrounded by a coating of protein. When the two main substances that make up a virus are broken into smaller fragments, the fragments are ____
A
fatty acids and amino acids
B
amino acids and simple sugars
C
amino acids and nucleotides
D
fatty acids and glycerol
Explanation: 

Detailed explanation-1: -A virus is an infectious microbe consisting of a segment of nucleic acid (either DNA or RNA) surrounded by a protein coat. A virus cannot replicate alone; instead, it must infect cells and use components of the host cell to make copies of itself.

Detailed explanation-2: -A virus particle consists of DNA or RNA within a protective protein coat called a ca psid. The shape of the capsid may vary from one type of virus to another. The capsid is made from the proteins that are encoded by viral genes within their genome.

Detailed explanation-3: -Viruses are simple, and are made up of up to three constitutive elements: A genome, made up of nucleic acids that can be DNA (like humans) or RNA. RNA is very similar to DNA; both are made up of of chains of nucleotides (ACGT/U) that make up genes that are translated in proteins.

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