Inheritance

Question 1

Plant mendel used

Answer 1

Garden pea (Pisum sativum)

Question 2

Who named them genes

Answer 2

Johannsen in 1909

Question 3

F2 generation ratio

Answer 3

9:3:3:1

Question 4

Crossing over happens in which stage

Answer 4

Prophase of Meiosis I

Question 5

SRY gene

Answer 5

means Male

Question 6

XO Turners syndrome

Answer 6

in humans its sterile female
in drosophila its sterile male

Question 7

Klinefelter syndrome

Answer 7

XXY sterile male

Question 8

Drosophila male or female

Answer 8

X:A of +1 means female
X:A of 0.5- means male

Question 9

Son inherits

Answer 9

X chromosome from mother

Question 10

Daughter gets

Answer 10

X chromosome from each parent

Question 11

X linked recessive

Answer 11

Hemophilia A and B
Colorblindness
Diabetes Inspidus

Question 12

X linked dominant

Answer 12

Alports syndrome = Kidney failure
Coffin Lowry syndrome = Intellectual disability
Idiopathtic hypoparathyroidism = Neuropsychiatric disorders
Vitamin D resistant rickets = Bones soft low levels of phosphate

Question 13

Y linked diseases also known as

Answer 13

Holandric inheritance