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The process in which the DNA of a cell is duplicated to make two similar copies of the parents DNA is called: NTS PST (A) 2021 (7:30)
a) Production              
b) Construction
c) Replication             
d) None of these

c

……is a hereditary material, while……..is the basic structural and functional unit of heredity.
a) DNA, gene             
b) gene, DNA
c) chromosome, gene  
d) gene chromosome

a

…..are the colors bodies present in the nucleus.
a) Genes                     
b) Chromosomes
c) DNA                                   
d) none of these

b

In human cells, there are more than………. genes on a single chromosome.
a) one thousand          
b) two thousand
c) three thousand        
d) four thousand

a

Bacteria are…………….organisms.
a) unicellular              
b) multicellular
c) both a and b            
d) none of these

a

A small circle of DNA found outside the main chromosome is called a……….
a) Genetic fingerprint  
b) Epitome
c) Plasmid                  
d) Protein

c