When two alleles for a trait are the same. Example AA or aa
What is homozygous?
100
He wrote the book "The Origin of Species by Natural Selection"
Who is Charles Darwin?
200
This is the name of the process in which a DNA molecule is made into two exact copies.
What is replication?
200
The process of converting the message on RNA into a protein.
What is translation?
200
Look at the picture. The structure labeled B.
What is a sister chromatid?
200
This is the genotype for a person who has O blood type.
What is ii?
200
These are traces of organisms that existed in the past.
What are fossils?
300
In DNA, A always bonds to this nitrogen base.
What is T?
300
The number of nucleotides necessary to code for an amino acid.
What is 3?
300
The is the order of the phases of mitosis.
What is prophase, metaphase, anaphase, telophase?
300
This is the chromosome combination of a human male.
What is XY?
300
These are remnants of organs that had a function in an earlier ancestor.
What are vestigial organs?
400
This is the complimentary DNA base pair sequence for GCTTAC.
What is CGAATG?
400
This RNA molecule brings the correct amino acid from the cytoplasm to the nucleus.
What is a tRNA?
400
This process produces gametes.
What is meiosis?
400
If a heterozygous tall pea plant is crossed with a short pea plant and tall is dominant over short. this is the percent of offspring that will be tall.
What is 50%
400
This is a group of organisms so similar to one another that they can reproduce and have fertile offspring.
What is a species?
500
DNA replication occurs in this organelle.
What is the nucleus?
500
If a protein is composed of 300 nucleotides, this is how many amino acids that protein is composed of.
What is 100?
500
This is the phase of mitosis in which sister chromatids are pulled to opposite poles.
What is anaphase
500
The symptoms of this genetically inherited disease are the inability to breakdown mucous that builds up in the lungs and digestive tract.
What is cystic fibrosis?
500
The term for a feature that allows an organism to survive better in its environment.