GEN LF

Question 1

FUNCTIONAL UNIT CHEMICALLY COMPOSED OF DNA

Answer 1

GENE

Question 2

SUM TOTAL OF ALL THE GENES PRESENT IN AN INDIVIDUAL

Answer 2

GENOSOME

Question 3

ANY MEMBER OF A GIVEN PAIR OF GENES

Answer 3

ALLELE

Question 4

CONDITION CALLED WHEN THE ALLELES ARE IDENTICAL

Answer 4

HOMOZYGOUS

Question 5

CONDITION CALLED WHEN THE ALLELES ARE NON IDENTICAL

Answer 5

HETEROZYGOUS

Question 6

GENETIC COMPOSITION OF AN INDIVIDUAL

Answer 6

GENOTYPE

Question 7

EXTERNAL APPEARANCE OF AN INDIVIDUAL

Answer 7

PHENOTYPE

Question 8

INVOLVES A SINGLE PAIR OF CONTRASTING GENES

Answer 8

MONOHYBRID CROSS

Question 9

INVOLVES THREE OR MORE PAIRS OF CONTRASTING GENES

Answer 9

POLYHYBRID CROSS

Question 10

INVOLVES TWO PAIRS OF CONTRASTING GENES

Answer 10

DIHYBRID CROSS

Question 11

PARENTS OF A CROSS

Answer 11

PARENTAL GENERATION

Question 12

OFFSPRINGS OF A CROSS

Answer 12

FILIAL GENERATION

Question 13

FIRST FILIAL GENERATION. (F1)

Answer 13

CHILDREN

Question 14

SECOND FILIAL GENERATION (F2)

Answer 14

GRAND CHILDREN

Question 15

MENDELIAN LAW STATING THAT FACTORS FOR A TRAIT SEGREGATE DURING GAMETIC FORMATION. (members of any given pair of genes separate so that only ONE member of the pair is transmitted by the sex cell)

Answer 15

LAW OF SEGREGATION

Question 16

MENDELIAN LAW STATING THAT DURING FORMATION OF GAMETES MEMBERS OF ANY GIVEN PAIR KF GENES ARE DISTRIBUTED INDEPENDENTLY OF ONE ANOTHER.

Answer 16

LAW OF INDEPENDENT ASSORTMENT

Question 17

THE EFFECTS OF CONTRASTING GENES ARE BOTH EXPRESSED

Answer 17

CODOMINANCE

Question 18

EXAMPLE OF CODOMINANCE

Answer 18

BLOOD TYPE AB

Question 19

THE OFFSPRING IS A BLENDING BET THE TWO PARENTS AS WHEN A RED BULL IS MATED TO A WHITE COW

Answer 19

INCOMPLETE DOMINANCE

Question 20

MIXTURE OF RED AND WHITE HAIR

Answer 20

ROAN

Question 21

AN ADDITIVE EFFECT OF TWO OR MORE GENE LOCI ON A SINGLE PHENOTYPIC CHARACTER

Answer 21

POLYGENIC INHERITANCE

Question 22

EXAMPLE OF POLYGENIC INHERITANCE

Answer 22

SKIN COLOR

Question 23

TRAITS OR DISORDER ASSOCIATED WITH THE SEX CHROMOSOMES

Answer 23

X LINKED TRAITS OR SEX LINKED RECESSIVE DISORDERS

Question 24

EXAMPLE OF X LINKED TRAITS

Answer 24

RED GREEN COLOR BLINDNESS

HEMOPHILIA

Question 25

PATTERNS FOR TRANSMISSION OF SEX LINKED RECESSIVE DISORDERS: FATHER WITH A TRAIT WILL TRANSMIT THE MUTANT ALLELE TO ________ but ________

Answer 25

ALL DAUGHTERS BUT TO NO SONS

Question 26

PATTERNS FOR TRANSMISSION OF SEX LINKED RECESSIVE DISORDERS: IF THE MOTHER HAS THE TRAIT: SHE WILL TRANSMIT THE MUTANT ALLELE TO _______

Answer 26

BOTH SINS AND DAUGHTERS

Question 27

Autosomal disorder characterized by failure of members of the homologous pairs of chromosome to separate during meiosis II

Answer 27

ANEUPLOIDY

Question 28

AUTOSOMAL DISORDER CHARACTERIZED BY THE PRESENCE OF AN ENTURE EXTRA SET KF CHROMOSOMES

Answer 28

POLYPLOIDY

Question 29

SEX CHROMOSOMAL DISORDERS: XO

Answer 29

TURNER - FEMALE

Question 30

SEX CHROMOSOMAL DISORDERS: XXX

Answer 30

METAFEMALE OR SUPERFEMALE - FEMALE

Question 31

SEX CHROMOSOMAL DISORDERS: XXY

Answer 31

KLINEFELTER - MALE

Question 32

SEX CHROMOSOMAL DISORDERS: XYY

Answer 32

CRIMINAL - MALE

Question 33

SEX CHROMOSOMAL DISORDERS: YYY

Answer 33

NOT VIABLE

Question 34

WHAT ARE THE EXCEPTIONS OR DEVIATIONS FROM MENDELIAN RATIOS?

Answer 34

CODOMINANCE INCOMPLETE DOMINANCE LETHAL MULTIPLE ALLELES