Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

Punnett square worksheet, Lecture notes of Genetics

Punnett square worksheet. Complete the following monohybrid crosses: draw a Punnett square, list the ratio and describe the offspring.

Typology: Lecture notes

2021/2022

Uploaded on 09/12/2022

hayley
hayley 🇺🇸

4

(7)

224 documents

1 / 2

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
Punnett square worksheet
Complete the following monohybrid crosses: draw a Punnett square, list the ratio and describe the
offspring. Be sure to remember that the capital letter is dominant.
Example) A green pea plant (GG) is being crossed with a green pea plant (Gg).
G G
GenoType= 2 GG: 2 Gg ; 0 gg
G
g Phenotype= 4 Green pea plants: 0 other color
1) A green pea plant (Gg) is crossed with a yellow pea plant (gg).
2) A tall plant (TT) is crossed with a tall plant (Tt).
3) A tall plant (Tt) is crossed with a short plant (tt).
4) A red flower (Rr) is crossed with a white flower (rr).
5) A white flower (rr) is crossed with a white flower (rr).
6) A black chicken (BB) is crossed with a black chicken (BB).
GG
GG
Gg
Gg
pf2

Partial preview of the text

Download Punnett square worksheet and more Lecture notes Genetics in PDF only on Docsity!

Punnett square worksheet Complete the following monohybrid crosses: draw a Punnett square, list the ratio and describe the offspring. Be sure to remember that the capital letter is dominant.

Example) A green pea plant (GG) is being crossed with a green pea plant (Gg).

G G

GenoType= 2 GG: 2 Gg ; 0 gg G

g Phenotype= 4 Green pea plants: 0 other color

  1. A green pea plant (Gg) is crossed with a yellow pea plant (gg).

  2. A tall plant (TT) is crossed with a tall plant (Tt).

  3. A tall plant (Tt) is crossed with a short plant (tt).

  4. A red flower (Rr) is crossed with a white flower (rr).

  5. A white flower (rr) is crossed with a white flower (rr).

  6. A black chicken (BB) is crossed with a black chicken (BB).

GG GG

Gg Gg

Punnett square problems continued

Complete the following problems. List the parent genotypes, draw and fill in a Punnett square, and then list the offspring genotypes and phenotypes.

  1. A homozygous dominant brown mouse is crossed with a heterozygous brown mouse (tan is the recessive color).
  2. Two heterozygous white (brown fur is recessive) rabbits are crossed.
  3. Two heterozygous red flowers (white flowers are recessive) are crossed.
  4. A homozygous tall plant is crossed with a heterozygous tall plant (short is the recessive size).
  5. A heterozygous white rabbit is crossed with a homozygous black rabbit.