DNA must stay inside this organelle in eukaryotic cells.
What is the nucleus?
The trait of singing in animals is what type of trait?
What is a behavioral trait?
How many different amino acids are used to build proteins in the human body?
What is 20?
True or False: Only animals can act as pollinators.
What is False?
During replication, DNA separates down the middle like this common object.
What is a zipper?
The sugar found in DNA is called this.
What is deoxyribose?
True or False: Both male and female animals can display mating behaviors.
What is True?
The four bases used in RNA are these.
What are Adenine, Uracil, Guanine, and Cytosine?
Name one non-animal pollinator.
What is wind or water?
True or False: A nucleotide is larger than a base.
What is True?
The four nitrogen bases of DNA.
What are Adenine, Thymine, Cytosine, Guanine?
Feather color is what type of trait: behavioral or physical?
What is a physical trait?
mRNA does not make an exact copy of DNA but instead a ______ copy.
What is complementary?
Flowers that are pollinated by wind usually have very small petals and produce large amounts of this substance so it can travel through the air.
What is pollen?
True or False: Mutations always change the structure of a protein.
What is False?
RNA is ____ stranded, while DNA is ____ stranded.
What is single and double?
The number of chromosomes in sperm and egg cells is _____ the number found in body cells.
What is half?
The number of codons in the human genetic code.
What is 64?
This occurs when this pollen moves from one flower to another.
What is pollination?
DNA copies itself through a process called this.
What is replication?
The complementary DNA strand for CAG TAG is this sequence.
GTC ATC
Mitosis is the scientific term for cell ______.
What is division?
The complementary mRNA strand for ATC GTA is this sequence.
What is UAG CAU?
Flowers that rely on animals for pollination often evolve traits to do this.
What is attract pollinators to increase reproduction?
Mutations are changes in this molecule.
What is DNA?