____________________ IS THE “F ATHER OF G ENETICS ”.

_______________ IS THE PASSING OF TRAITS FROM PARENT TO OFFSPRING.

A _________ REPRESENTS THE PHYSICAL CHARACTERISTICS.

H OW MANY CHROMOSOMES WOULD A HUMAN HAVE IN THEIR SKIN CELLS ?

___________ ARE TWO FORMS OF A GENE ( DOMINANT & RECESSIVE )

H OW WOULD YOU WRITE A HOMOZYGOUS DOMINANT GENOTYPE ( USE THE 2 ND LETTER OF THE ALPHABET )

A HOMOZYGOUS GENOTYPE CAN ALSO BE CALLED _____________

W HICH LAW STATES : WHEN DIFFERENT ALLELES FOR A CHARACTERISTIC ARE INHERITED ( HETEROZYGOUS ), THE TRAIT OF ONLY ONE ( THE DOMINANT ONE ) WILL BE EXPRESSED ?

W HAT SEX CHROMOSOMES ARE PRESENT FOR A MALE ?

W HAT DOES THE P GENERATION REPRESENT ?

A CROSS BETWEEN TWO HYBRIDS WILL ALWAYS CREATE WHAT PHENOTYPIC RATIO ? B E SPECIFIC !!!!

W HAT ORGANISM DID M ENDEL USE TO CONDUCT HIS RESEARCH ?

W HAT IS THE F1 GENERATION ?

____________ IS THE STUDY OF HEREDITY

W HICH LAW STATES THE FOLLOWING : EACH FACTOR ( GENE ) IS DISTRIBUTED ( ASSORTED ) RANDOMLY AND INDEPENDENTLY OF ONE ANOTHER IN THE FORMATION OF GAMETES ( EGG OR SPERM )?

A ___________ REPRESENTS THE TYPES OF GENES THAT ARE INHERITED.

H OW MANY CHROMOSOMES DID YOU INHERIT FROM YOUR MOM ?

H OW WOULD YOU WRITE A HOMOZYGOUS RECESSIVE GENOTYPE ( USE THE 2 ND LETTER OF THE ALPHABET )

A HETEROZYGOUS GENOTYPE CAN ALSO BE CALLED A _____________

H OW WOULD YOU WRITE A HETEROZYGOUS GENOTYPE ( USE THE 2 ND LETTER OF THE ALPHABET )

W HICH L AW STATES : EACH GENETIC TRAIT IS PRODUCED BY A PAIR OF ALLELES WHICH SEPARATE DURING REPRODUCTION ?

L IST THE GAMETES THAT CAN BE PRODUCED FROM THE FOLLOWING GENOTYPE :

A ______ GENE IS THE GENE THAT SHOWS UP MOST OFTEN IN A CROSS ; REPRESENTED BY AN UPPERCASE LETTER

I N GUINEA PIGS, ROUGH COATS (R) ARE DOMINANT TO SMOOTH COATS. W RITE THE GENOTYPE FOR A HOMOZYGOUS ROUGH COATED GUINEA PIG.

GENOTYPES I N GUINEA PIGS, ROUGH COATS (R) ARE DOMINANT TO SMOOTH COATS. W HAT ARE THE F 1 GENOTYPES FROM A CROSS WITH A SMOOTH COATED GUINEA PIG AND A HOMOZYGOUS ROUGH COATED.

A RE FRATERNAL TWINS OR IDENTICAL TWINS MORE CLOSELY RELATED ?

I N GUINEA PIGS, ROUGH COATS (R) ARE DOMINANT TO SMOOTH COATS. W RITE THE GENOTYPE FOR A SMOOTH COATED GUINEA PIG.

A ________ IS A CROSS THAT ONLY INVOLVES A SINGLE TRAIT

L IST THE GAMETES THAT CAN BE PRODUCED FROM THE FOLLOWING GENOTYPE :

W HAT ARE TWO FACTORS THAT AFFECT WHO YOU ARE ?

W HAT SEX CHROMOSOMES ARE PRESENT FOR A FEMALE ?

H OW COULD A GUINEA PIG BREEDER DETERMINE IF A BLACK GUINEA PIG IS HOMOZYGOUS DOMINANT OR HETEROZYGOUS ?

________ IS A TOOL USED TO SOLVE GENETIC PROBLEMS BASED ON PROBABILITY

PHENOTYPES I N GUINEA PIGS, ROUGH COATS (R) ARE DOMINANT TO SMOOTH COATS. W HAT ARE THE F 1 PHENOTYPES FROM A CROSS WITH A SMOOTH COATED GUINEA PIG AND A HOMOZYGOUS ROUGH COATED.

A ________ IS A CROSS THAT INVOLVES TWO TRAITS

A ______ GENE IS THE GENE THAT SHOWS UP LESS OFTEN IN A CROSS ; REPRESENTED BY A LOWERCASE LETTER

I N GUINEA PIGS, ROUGH COATS (R) ARE DOMINANT TO SMOOTH COATS. W RITE THE GENOTYPE FOR A HETEROZYGOUS ROUGH COATED GUINEA PIG.

T HE ________________________ IS BASED ON THE GENOTYPE.

W HICH PARENT DETERMINES THE SEX OF THE CHILD ? W HY ?

T OR F: T HE TENDENCY TO PRODUCE TWINS RUNS IN A FAMILY.

H OW DO IDENTICAL TWINS FORM ?

I N CORN, SMOOTH SEED TEXTURE (T) IS DOMINANT TO WRINKLED SEED TEXTURE. C OMPLETE A TEST CROSS OF A HYBRID SMOOTH SEED TEXTURE CORN. D ETERMINE THE GENOTYPES & PHENOTYPES OF THE OFFSPRING. T t tt tt Tt tt

BROWN EYES ( B ) ARE DOMINANT TO BLUE EYES. W HAT WOULD BE THE GENOTYPES AND PHENOTYPES OF A CROSS BETWEEN A HOMOZYGOUS BROWN EYED INDIVIDUAL AND SOMEONE WITH BLUE EYES. B B bb bb Bb Bb

2. I N GUINEA PIGS ROUGH COATED (R) IS DOMINANT OVER SMOOTH COATED ( R ) AND BLACK COLOR (B) IS DOMINANT OVER WHITE COLOR ( B ). A ROUGH COATED AND BLACK GUINEA PIG, WHOSE MOTHER WAS SMOOTH AND WHITE IS MATED WITH A SMOOTH, WHITE ANIMAL. W HAT ARE THE PARENT GENOTYPES ? W HAT ARE THE GENOTYPES AND PHENOTYPES OF THE OFFSPRING ? ( SEE P UNNETT SQUARE ON NEXT SLIDE FOR ANSWER ) P Cross =

RB Rb rB rb rb RrBb Rrbb rrBb rrbb F 1 Genotypes: 25% RrBb 25% Rrbb 25% rrBb 25% rrbb F 1 Phenotypes: 25% Rough/Black 25% Rough/White 25% Smooth/Black 25%Smooth/White

3. I N SQUASH THE COLOR WHITE (W) IS DOMINANT OVER YELLOW AND DISK SHAPE (D) IS DOMINANT OVER SPHERE SHAPE. A ) W HEN CROSSING TWO HOMOZYGOUS SQUASHES, ONE WHITE, SPHERE AND THE OTHER YELLOW, DISK. D ETERMINE THE PARENT GENOTYPES. T HEN DETERMINE THE GENOTYPES AND PHENOTYPES OF THE F 1 GENERATION ( SEE PUNNETT SQUARE ANSWERS ON NEXT SLIDE. P Cross =

Wd Wd Wd Wd wD WwDd F1 Genotype: 100% WwDd F1 Phenotype: 100% White/Disk