Principles of inheritance and variation

Question 1

Inheritance

Answer 1

the transfer of character from parent to progeny

Question 2

varaiation

Answer 2

the degree by which pogeny differs from parent

Question 3

genetics

Answer 3

The branch of science which deals with the inheritance as well as the variation of characters from parent to offspring

Question 4

indian wild cow ae selected by

Answer 4

sahiwal of punjab

domentication , artificial selection

Question 5

mendel was born on

Answer 5

july 22, 1822

Question 6

he worked on what law for how many years

Answer 6

law of inheritance for 7 years ( 1856-1863)

Question 7

character and traits

Answer 7

feature of a individual: stem height

Distingushible feature that may lead to varation: tallness or dwarfness

Question 8

why pea plant

Answer 8

constaing characters
large no of seeds
completes lifecycle in one season
true breederseasy coss pollinatuon

Question 9

7 character 14 traits

Answer 9

seed shape: Round/ wrinkles
seed colour: yellow/ green
pod shape : full/ constricted
pod colour: Green/ yellow 
flower colour: violet/ white
flower arrangment: axial/ terminal
stem height tall/ dwarf

Question 10

how many variants mendel took before and after

Answer 10

34
22
14

Question 11

pure line

Answer 11

was coined by johannsen in 1900

it showls stable trait inheritance for several gen

Question 12

who coined the term gene

Answer 12

Johannsen

Question 13

which trait is present o 7th chromosomes

Answer 13

seed shape

Question 14

Allele was identified by

Answer 14

Basteson

Question 15

chormosomes in pea

Answer 15

7 chromosome
only 4 associated
7: seed shape
1 seed colour, flower colour
4: flower position, pod shape, stem height
5: pod colour