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Unit 4 - Topic 1

Horizontales
Which type of bonds connect the two strands of DNA?
What is the process of translating mRNA into an amino acid sequence?
PCR is used to _____ DNA?
Which enzyme synthesizes new DNA strands during replication?
A condition in which an extra copy of a chromosome is present in the cell nuclei
a plant or animal that plays a unique and crucial role in the way an ecosystem functions
all the genetic material in the chromosomes of an organism, including its genes and DNA sequences
when one characteristic is controlled by two or more genes
A protein that binds to specific DNA sequences and regulates gene expression
The presence of only one chromosome from a pair
region/s of DNA that are made up of nucleotides; the molecular unit of heredity
What is the term for the process of producing haploid cells in females?
AATGCGAGT (RNA)
What is the double-stranded molecule that carries genetic information?
What is the term for the circular DNA found in prokaryotes?
What genetic events contribute to variation?
Verticales
What genetic events contribute to variation?
AATGCGAGT (DNA)
What is the term for the process of cell division in which homologous chromosomes pair up?
Which technique separates DNA fragments based on their size in an electric field?
What are the male gametes called?
What are the female gametes called?
Which type of DNA does not code for proteins?
What enzyme unwinds the DNA double helix during replication?
the variation of allele frequencies at or above the level of species over geological time, resulting in the divergence of taxonomic groups, in which the descendant is in a different taxonomic group to the ancestor
What genetic events contribute to variation?
a group of organisms that consists of a common ancestor and all its lineal descendants
The presence of an abnormal number of chromosomes in a cell