Meiosis is necessary to produce the following type of cells.
What are gametes (sperm and eggs)?
100
These are the 3 checkpoints
What is G1, G2 & Metaphase checkpoints?
100
Name the 3 Mendel's law
What is Law of dominance, segregation, independent assortment?
100
Two plants are crossed, resulting in offspring with a 3:1 ratio for a particular trait. What does this suggest?
What is the parents were both heterozygous for a single trait?
200
The three phases in Interphase
What is G1, S, and G2?
200
Crossing over occurs during this phase.
What is prophase 1?
200
These 2 molecules control checkpoints
What is CDK & Cyclin?
200
This is the Meiosis phase where Mendel's law of independent assortment occur
What is metaphase I?
200
When crossing an organism that is homozygous recessive for a single trait with a heterozygote, what is the chance of producing an offspring with the homozygous recessive phenotype?
What is 50%?
300
Movement of the chromosomes relies on these structures.
What are mitotic spindles?
300
This is the major difference between Meiosis I & II
What is homologs separated in MeiosisI and sister chromaids separated in Meiosis II?
300
G1 checkpoint check for these conditions.
What are cell size, DNA conditions, social control & nutrients?
300
This is the Meiosis phase where Mendel's law of segregation occur
What is anaphase I.
300
A monohybrid cross is carried out between parents of genotype Bb. What proportion of the offspring will look like their parents.
What is 75%?
400
The nuclear envelop reform during this phase of mitosis
What is Telophase?
400
Meiosis converts _________ cells to _________ cells.
What are diploid to haploid?
400
CDK gets activated when _____
What is binding to cyclin?
400
Define co-dominance and give an example.
What is both alleles show up in the phenotype, ABO blood type?
400
A sexually reproducing animal has two unlinked genes, one for head shape (H) and one for tail length (T). Its genotype is HhTt. What genotypes for the gametes are possible in this organism?
What is HT Ht hT ht?
500
Mitotic spindles attached to the chromosome at this part of the chromosome.
What is kinetochore?
500
Zygotes are so genetically diverse because of these 2 processes.
What are crossing over, and independent assortment
500
Name the checkpoint that check for correct spindle attachment to the chromosomes
What is Metaphase checkpoint?
500
Define incomplete dominance and give an example
What is the phenotype of the offspring will be in between of the homozygous parents, flower color?
500
You will see a 9:3:3:1 ratio in this kind of cross