Biology
Grade-7
Easy

Question

Which of the following directs the growth, development, and maintenance of multicellular organisms' tissues and organs?

  1. DNA    
  2. RNA    
  3. NADP    
  4. NADPH    

hintHint:

Nucleus contains DNA that carries genes

The correct answer is: DNA



    •  Nucleus us double membrane bound structure that contains genetic material and information and instructions for cellular process
    • Nucleus contains DNA that carries genes.
    • Genes are the segments of DNA that carries the information for the particular protein synthesis. 
    • Hence DNA performs all the functions in a cell like growth   developed  , maintaining the normal functions 

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