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Mitosis
DNA or Protein?
Meiosis
DNA Structure
DNA Replication
100
Chromosomes line up along the middle of the dividing cell during this stage
What is metaphase?
100
The process by which harmless bacteria became disease causing bacteria was called this by Griffith.
What is transformation?
100
If an organism's diploid number is 12, it's haploid number is
What is 6?
100
This forms a base pair with thymine
What is adenine
100
If a DNA strand has bases TACCG, it will produce a strand with these bases
What is ATGGC?
200
These help separate the chromosomes during mitosis
What are spindle fibers?
200
When Griffith injected mice with the harmless, R-strain this happened to the mice.
What is they survived?
200
A tetrad consists of
What is a homologous pair of chromosomes with 2 chromatid?
200
These scientists figured out that the shape of a DNA molecule is a double helix.
What are Watson and Crick?
200
In eukaryotes, DNA is found here
What is the nucleus?
300
The structure that holds sister chromatids together is called this
What is a centromere?
300
Bacteriophages infect these
What is virus
300
At the end of meiosis we produce this number of cells that are genetically
What is 4 and diverse?
300
Chicken DNA contains 28%-adenine, 21% cytosine: the amount of guanine would be
What is 21%
300
This enzyme adds bases to a strand of DNA
What is DNA polymerase?
400
In eukaryotes, this breaks down during prophase and re-forms during telophase
What is nuclear envelope?
400
This part of the bacteriophage contains the genetic material
What is in the head
400
Crossing-over occurs in this phase of meiosis
What is prophase I?
400
A nucleotide contains these 3 parts
What is a phosphate group, deoxyribose, and nitrogen base.
400
Eukaryotic DNA molecules need to be carefully copied and sorted, especially In the formation of this type of cells during meiosis.
What is egg and sperm?
500
In animal cells, this part connects to the spindle fibers
What is a centriole?
500
Hershey and Chase labeled the viral DNA with what radioactive compound Name this compound and why they picked it/
What is P-32 because proteins have little to no phosphorus but DNA does?
500
This does not occur between meiosis I and meiosis II?
What is DNA replication?
500
Watson and Crick discovered the 2 strands in DNA are located like this
What is a double helix?
500
Chromatin contains proteins called these
What is histones?