Why might an individuals have differences in characteristics of the same kind?

What carries the information that results in plants and animals having similar characteristics to their parents?

How are genes passed on?

Where are chromosomes found?

What do chromosomes carry?

How are chromosomes found?

How many pairs of chromosomes are there in a cell?

How many paris of chromosomes in human body cells carry the genes that determine sex?

Which are the sex chromosomes in females?

What are the sex chromosomes in males?

What do different genes control?

What are alleles?

What is homozygous?

What is heterozygous?

What is a dominant allele?

What is a recessive allele?

Which principles did Mendel use in mono hybrid inheritance in peas?

What is phenotype?

What is genotype?

What are the two forms of reproduction?

What is sexual reproduction?

What is asexual reproduction?

What are chromosomes made up of?

What does DNA stand for?

What does DNA contain?

What is a gene?

What does each gene code for?

What are the strands of DNA called?

What do double helix's contain?

What does a sequence of three bases code for?

What does the order of bases control?