1. DNA molecule opens up separating into two strands.
2. Nucleotides match up and join to the open DNA strands.
3. Two identical DNA molecules are formed.
Replication process.
Any change in DNA
mutation.
Early farmers bred crops by.......
selective breeding.
An aluminum can melting is a physical change or a chemical change?
Physical change.
The genetic code is determined by......
the sequence of bases in a strand of DNA.
Do all mutations cause an effect?
no.
the process of selecting and breeding parent organisms to pass on particular traits to the offspring.
selective breeding.
Sublimination
DNA is copied as bases match up.
Replication.
The relationships of family members can be shown with a....
pedigree
The process in which a sequence of DNA from an organism is first isolated, then inserted into the DNA of another organism, changing that organism's DNA.
Genetic engineering.
When a gas changes into a liquid, the process is called....
condensation.
DNA contains a code for....
making RNA and proteins.
What produces genetic variation in humans?
the genes that code for RNA and proteins.
all the genetic material in an organism.
genome.
a loaf of bread baked in the oven... physical change or chemical change?
chemical change.
ribonucleic acid carries the information from DNA to a ribosome where the amino acids are brought together to form a protein.
RNA
A cancer is a type of genetic mutation that....
results in uncontrolled growth of cells.
A technique that uses technology to make copies.
cloning
ability to burn... physical property or chemical property?
Chemical property.