Basic biology phenotype and genotype review! Labeled, colored drawings are included to provide better understanding of the topic. Other topics, such as, mutation, alleles, DNA sequence are also included with definitions!
• Genotypes
× Phenotypes.
> underlying genes heavily in uence physical characteristics.
> Mutation →Genetic variation (populations CANNOT adapt w/o
GV)
• Genotype
Phenotype
physical
+
Characteristics
Phenotype connection
• central Dogma.
Genotype
complete
Gene
sequence
genetic composition of DNA
that produces
Molecular
products
Allele
Speci c
Variant of
a gene that
Produces
Speci c
DNA
C
ATGAC
ТА С
TG
ج
->
AUG AUC UCG UAA
ITranscription
form
the organism
6 help replicate
PRA] mansiation
43
Genes
(DNA)
protein
Encode
MRNA
Met Ile ser STOP
polypeptide
(proteins
Messages
(mRNA)
To build
What is a gene? DNA sequence that encodes for a functional
genetic product; can be described by
what are
fi proteins doing? fl
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