Biology
Genetics
, taste bitter
EX : PTC test : do
you
↓ ↓
dominant non-taster : recessive
taster :
trait trait
Y X
comes from comes from 2
Parent Parents
CK 2.1 Genetics
Analyze patterns of
heredity.
, created by crossing over
variety + independent assortment
Vocabulary
Genetics: the branch of biology that studies the ways in which
hereditary material is passed on from parents to offspring.
↳ some dominant some
necessive
There is a language associated with genetics.
Using knowledge from biology and chemistry and your instincts, match
the following terms with their definitions. These are important terms
that we will use throughout the course, and it is important to learn
them early.
, Fill in the blanks using the word box.
Genotype Recessive Carrier Heterozygous Dominant
Phenotype Centromere - Alleles - Homozygous Gene loci
Codominant
ex HH Hh hh
1. Genotype ,
_________________________The combination of alleles ,of a gene carried by an organism
2. Phenotype
_________________________ The expression of alleles of a gene carried by an organismphysical
ex : short or tall"what can see
centromere you
3. _________________________A structure that joins chromatids in cell division
4. All eile
_________________________Different versions of a gene.
5. Carrier
_________________________An organism with a recessive allele for a disease carries
6. Homozygos
_________________________Having two copies of the same allelepure bread ex HH orhh
>
-
7. Heterozygos
_________________________Having two different alleles. hybrid exth
-
Recessive
&
8. _________________________Pairs of alleles that are both expressed when present.
9. Dominant
_________________________An allele that will be expressed, even if there is only one copy.
10. Codominant
* _________________________An allele that will only be expressed if there are two copies.
Gene loci
11. _________________________Specific position of genes on a chromosome.
Genetics
, taste bitter
EX : PTC test : do
you
↓ ↓
dominant non-taster : recessive
taster :
trait trait
Y X
comes from comes from 2
Parent Parents
CK 2.1 Genetics
Analyze patterns of
heredity.
, created by crossing over
variety + independent assortment
Vocabulary
Genetics: the branch of biology that studies the ways in which
hereditary material is passed on from parents to offspring.
↳ some dominant some
necessive
There is a language associated with genetics.
Using knowledge from biology and chemistry and your instincts, match
the following terms with their definitions. These are important terms
that we will use throughout the course, and it is important to learn
them early.
, Fill in the blanks using the word box.
Genotype Recessive Carrier Heterozygous Dominant
Phenotype Centromere - Alleles - Homozygous Gene loci
Codominant
ex HH Hh hh
1. Genotype ,
_________________________The combination of alleles ,of a gene carried by an organism
2. Phenotype
_________________________ The expression of alleles of a gene carried by an organismphysical
ex : short or tall"what can see
centromere you
3. _________________________A structure that joins chromatids in cell division
4. All eile
_________________________Different versions of a gene.
5. Carrier
_________________________An organism with a recessive allele for a disease carries
6. Homozygos
_________________________Having two copies of the same allelepure bread ex HH orhh
>
-
7. Heterozygos
_________________________Having two different alleles. hybrid exth
-
Recessive
&
8. _________________________Pairs of alleles that are both expressed when present.
9. Dominant
_________________________An allele that will be expressed, even if there is only one copy.
10. Codominant
* _________________________An allele that will only be expressed if there are two copies.
Gene loci
11. _________________________Specific position of genes on a chromosome.
