Cells containing one set of chromosomes.
What are Gametes?
Name the 3 basic contents of DNA.
Deoxyribonucleic Acid
a phosphate group
nitrogenous base (adenine, thymine, guanine, cytosine)
Name the 4 stages of mitosis in order
Prophase
Metaphase
Anaphase
Telophase
The time between cell divisions where cells grow, and chromosomes replicate.
What is interphase?
The process of duplicating DNA in preparation for cell Division.
What is DNA replication?
DNA strand has the following sequence of nucleotides:
T- A - C - G - C - A - A - T - G - C - C - A - A - T - T
What will mRNA sequence be?
A-U-G-C-G-U-U-A-C-G-G-U-U
mRNA contains uracil not thymine
A diploid cell with duplicated chromosomes turns into 2 diploid cells.
Did the cell go through mitosis, meiosis I or meiosis II?
Mitosis starts with diploid cells and ends with diploid cells.
This is part of an mRNA strand, what is the sequence of the DNA template?
A-U-G-U-G-C-C-G-A-U-A-A
The RNA that carries the information for protein synthesis is.
What is mRNA?
What are the tRNA anticodons for this strand of DNA
T-A-C-G-C-A-A-T-G-C-C-A-A-T-T ?
U-A-C-G-C-A-A-U-G-C-C-A-A-U-U
A haploid cell with duplicated chromosomes turns into two haploid cells with no duplicated chromosomes. Did the cell go through mitosis, meiosis I or meiosis II?
Meiosis II
it starts with 2 haploid cells and pulls apart the sister chromatids (duplicated chromosomes)
The process of making a strand of RNA from a strand of DNA.
What is transcription.
The process of using RNA to make proteins.
What is translation?
A cell's DNA has 19 pairs of homologous chromosomes. What is its diploid number and haploid number?
19 diploids
38 haploids
A single diploid cell goes through meiosis. Only one useful gamete is produced. Did this meiosis take place in male or female?
Female
Only one useful gamete is produced.
Three cells that each has a diploid number of 32 go through mitosis. How many cells result and how many total chromosomes are in each cell?
6 cells result, each will have total chromosomes each.
In mitosis one cell becomes two cells that are identical to the original .
A figure showing metaphase chromosomes arranged by homologous pairs.
What is a Karyotype.
A sequence of DNA has 120 nucleotides.
How many amino acids would be in the resulting polypeptide chain?
40 amino acids.
Which resembles mitosis most:
meiosis I or meiosis II ?
Meiosis II
It is essentially mitosis performed on haploid cells.
What is tRNA?