Meiosis
Mendel and Gene Idea
From Gene to Protein
Molecular Inheritance
100
Meiosis produces __ new cells.
4
100
Different forms of a gene
Alleles
100
Synthesis of RNA complementary to a template strand
Transcription
100
The type of bond between the nitrogenous bases on DNA
Hydrogen bond
200
The exchange of genes between homologous chromosomes
Crossing over
200
A cross intended to study two different traits
Dihybrid cross
200
The three-base sequence on mRNA that tRNA uses to provide the correct amino acid
Codon
200
A protein that unwinds the parental double helix at the replication fork
Helicase
300
The phase when chromosomes replicate in preparation for meiosis
Interphase
300
Creates a blended phenotype
Incomplete dominance
300
A mutation resulting in the improper grouping of the nucleotides into codons
Frameshift mutation
300
Series of segments synthesized discontinuously by the lagging strand
Okazaki fragments
400
Error in meiosis when homologous chromosomes fail to separate which results in gametes with too many or too few chromosomes
Non-disjunction
400
A single phenotypic character is affected by two or more genes
Polygenic inheritance
400
The three steps of transcription
1) Initiation
2) Elongation
3) Termination
400
In a nucleosome, DNA is wrapped around __.
Histones
500
The number of different combinations of maternal and paternal chromosomes that can be packaged in gametes by an organism with a diploid number of 8
16
2n=8
500
In the ABO blood group system in humans, if a person of type-B blood has children with a person of type-AB blood, the blood types that their children could have
Type-AB, type-A, and type-B
500
Plays catalytic roles and structural roles in ribosomes
rRNA
500
Removal of RNA polymerase III from nucleoplasm will affect the synthesis of __.
tRNA