Genes
Without cells there wouldn't be life on Earth. True or false?
True
How is a females' chromosomes represented? How is a male's chromosomes represented?
XX- female
XY- Male
Where is DNA located in the cell?
Nucleus
Only humans have DNA; must fix the mistake if false.
False: All living organisms have DNA
What is the study of genetics?
The study of genes AND heredity
Genes are found on structures called chromosomes. True or False?
True
What is unique about DNA?
Everyone has their own DNA.
We have many cells...some even repair damaged cells. Why?
Mitosis
The double helix shape of DNA is like a ladder. Must fix the error if false.
False; its like a TWISTED ladder
What does the term heredity mean?
The passing on of physical or mental characteristics genetically from one generation to another
How many genes are carried in one chromosome?
Thousands
Where can you find DNA in the human body?
Blood
Saliva
Fingerprint
What would be the strand to match this sequence
TAGCCCGGGT
ATCGGGCCCA
DNA can best be compared to a buildings blue print. Must fix the error if false
True! Similar but different
Mitosis
Cell replication
How many pairs of chromosomes does a human have? How many total chromosomes?
23
23x2= 46
Why are chromosomes arranged in pairs?
We get one from our mother and one from our father
A crime was committed and they were able to identify the person..how is this possible?
Answers will vary; I will paint a picture for students to understand.
A possible trait that could be passed down is the texture of your hair. If false, you must give an appropriate trait that could be passed down.
True...can you give two more examples?
DNA.. stands for?
Deoxyribonucleic Acid
Why are genes important?
Genes carry the information that determine our traits.
What are the four bases/ nucleotides associated with DNA. Please match them!
A,T, G,C
Brown eye is dominant, and blue eye is recessive. If a blue eyed man has a baby with a brown eyed woman, what will happen?
The baby will probably have brown eyes.
Some people can be born with a special condition which will cause them to have an extra chromosome.
True
Bases are known as ______
Nucleotides