In which part of body contain instructions for making characters
a) brain
b) every cell
c) nucleus
d) spinal cord
Instructions are present on the………………..
a) mitochondria
b) DNA
c) RNA
d) proteins
The structural and functional unit of heredity is called……
a) chromosome
b) gene
c) RNA
d) DNA
Instruction are present in the molecules of DNA in the form of chemical code called…………
a) chromosomes
b) genes
c) proteins
d) all of these
The tendency of individuals to resemble their parents , called……………………
a) variation
b) evolution
c) heredity
d) all of above
New species formed by…………..
a) heredity
b) variation
c) both a and b
d) none of these
