Practical 2 Flashcards
An individual showing a dominant phenotype can have __________ as their genotype.
Either homozygous dominant (AA) or heterozygous (Aa)
_______ occurs when homologous chromosomes or chromatids fail to separate during meiosis.
Nondisjunction
Males have color blindness will have the genotype ________
XhY
The pedigree symbol of a shaded in square is a _______
Male with the trait
An individual’s expression of genes, or it’s appearance is the ______
Phenotype.
Alternative or specific forms of genes are.
Alleles
The law of _________ states each gamete will contain only one allele from each gene pair.
Segregation
A heterozygous organism (Aa) can produce _______ gametes.
Both A and a
An organism heterozygous for two gene pairs (AaBb) can produce __________ gametes.
AB, Ab, aB, and ab
During _____ the cell is performing its usual cellular functions.
Interphase
Cellular, or cytoplasm division is
Cytokinesis
During the cell cycle, the cell spends the majority of its time in
Interphase
In plant cell cytokinesis, a _______ results during telophase.
Cell plate.
__________ are chromosomes which look alike and carry the same type of genes.
Homologous
Gel electrophoresis separates molecules on the basis of.
Both charge and size
DNA has __________ change
Negative
_______ the genetic material which passes from generation to generation.
DNA is
________ is the monomer of the Nucleic acids.
Nucleotides
________ the bases found in DNA
Adenine, cytosine, guanine and thymine
What enzymes were used to cut the DNA prior to the procedure?
Restriction enzymes
What is the term for a three nucleotide sequence of messenger RNA which codes for a specific amino acid?
Codon
DNA is polymer of _________
Nucleotide
Which process is used to separate DNA fragment?
Electrophoresis
