bio unit 3 punnet square

Question 1

homozygous

Answer 1

same letter. also known as purebred and true breeding

Question 2

heterozygous

Answer 2

differnt letters alos known as hybrid

Question 3

phenotype

Answer 3

physical description

Question 4

genotype

Answer 4

the letters

Question 5

why 2 alleles

Answer 5

because each organism has a full set of chromosomes. is diploid.

Question 6

what is an allele

Answer 6

the 2 letters.

Question 7

father of genetics

Answer 7

first person to predict how traits are passed down. his laws are applicable to all organisms. however they are not all aplicable to all the traits.

Question 8

mendals 3 laws

Answer 8

law of dominance
law of segregation
law of independant assortment

Question 9

law of dominance

Answer 9

some traits are more dominant than others. those are the uppercase letters.

Question 10

law of segregation

Answer 10

alleles seprate during meiosis, for gamete formation. the ratio is created only if the gametes are segregated

Question 11

law of independant assortment

Answer 11

pairs of allees are sorted independently from one another during meiosis. dyhybrid.

Question 12

2 heterozygous pairs or 4 diffent letter groups

Answer 12

the ratio will aloways be 9,3,3,1

9- 1st D and 2nd D
3- 1st D and 2nd R
3 - 1st R and 2nd D
1 - 1st R and 2nd R

Question 13

ressive in pea plant

Answer 13

short , wrinkled, and white

Question 13

dominat in pea plant

Answer 13

tall, round, purple

Question 14

complete dominnace

Answer 14

no exceptions everything is how medal says the beginnng.

Question 15

incomplete dominacne

Answer 15

no allee is dominant. a blend in features, in the middle.

Question 16

codominance

Answer 16

both the alles are clearly expressed. it has both cleraly.

Question 17

words for codominacne

Answer 17

Roan
errminate

Question 18

polygenic traits

Answer 18

many genes that determine a single trait.