Genetics

Question 1

Process of passing of traits

Answer 1

Heredity

Question 2

One or two alternative form of a gene

Answer 2

Allele

Question 3

Expressed gene

ex: B - black

Answer 3

Dominant

Question 4

Suppressed gene

ex: b - blonde

Answer 4

Recessive

Question 5

Combination of gene type

Answer 5

Homozygous

Question 6

Combination of different gene type

Answer 6

Heterozygous

Question 7

Gene combination

ex: BB, Bb, bb

Answer 7

Genotype

Question 8

Gene expression

ex: Black, Brown, Blonde

Answer 8

Phenotype

Question 9

Blending of traits

Answer 9

Law of Incomplete Dominance

Question 10

Co-expression of two genes

Answer 10

Law of Codominance

Question 11

All results have the same answer

Answer 11

Law of Complete Dominance

Question 12

Type A and Type B are the only blood types to have heterozygous genotype

Answer 12

True

They are IAi and IBi

Question 13

Inheritance of traits associated with the sex chromosomes

Answer 13

Sex Related patterns of inheritance

Question 14

Autosomal traits that are influenced by sex

Answer 14

Sex-influenced traits

Question 15

Controlled by autosomal genes limited to only one sex due to anatomical difference

Answer 15

Sex Limited traits

Question 16

Dependent inheritance of trait due to a gene located in a sex chromosome

Answer 16

Sex-linked Traits

Question 17

The female chromosome is X X

Answer 17

True

Question 18

The male chromosome is Y X

Answer 18

False ; it is X Y

Question 19

Recessive genetic disease which the person has inability to distinguish some colors

Answer 19

Color blindness

Question 20

Recessive Disease characterised by progressive muscle degeneration

Answer 20

Duchene Muscular Dystrophy

Dmd

Question 21

Milder form of DMD

causes slowly progressive muscle weakness

Answer 21

Becker Muscular Dystrophy

Question 22

Recessive disease which the blood does not clot normally

Answer 22

Haemophilia

Question 23

X-linked disorders

Answer 23

1) Color blindness
2) DMD
3) BMD
4) Hemophilia

Question 24

Condition expressed as long hairs growing from the helix of the pinna

Answer 24

Auricular Hypertrichosis

Question 25

Genetically inherited disease of the eye

Vision impairment

Answer 25

Retinitis Pigmentosa

Question 26

Blood is controlled of 3 alleles

Answer 26

Multiple Alleles

Question 27

Father of Modern Genetics

Was an Augustinian Monk

Answer 27

Gregor Mendel