NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

VIRUSES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All organisms contain instruction molecules that help determine which traits the organism will have is an example of
A
universal genetic code (DNA/RNA)
B
metabolism
C
evolution
D
growth and development
Explanation: 

Detailed explanation-1: -Deoxyribonucleic acid (abbreviated DNA) is the molecule that carries genetic information for the development and functioning of an organism. DNA is made of two linked strands that wind around each other to resemble a twisted ladder-a shape known as a double helix.

Detailed explanation-2: -HIV, which is a retrovirus, has RNA as its genetic material instead of DNA. This is a characteristic feature of retroviruses.

Detailed explanation-3: -A genome is the complete set of genetic information in an organism. It provides all of the information the organism requires to function. In living organisms, the genome is stored in long molecules of DNA called chromosomes.

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