The Zygous's
Vocabulary
Punnett Square
Reproduction Types
Advantages & Disadvantages
100

EE

What is Homozygous Dominant?

100

 The physical characteristics of an organism.

What is Phenotype?

100

Fill in the missing information for the punnett square

Bb or bb

100

A reproductive process that involves one parent and produces offspring that are identical to the parent.

What is asexual reproduction?

100

Produce more offspring quickly.

What is advantage of Asexual reproduction?

200
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What is Homozygous Recessive?

200

This type of organism has two identical alleles for a trait. 

What is homozygous?

200

Spotted fur (S) is dominant over white fur (s) in Dalmations. If both parents are heterozygous for spots, these are the expected genotypes for their offspring.

What is SS and Ss (spotted fur) and ss (white fur)?

200

A reproductive process that involves two parents that combine their genetic material to produce a new organism.

What is sexual reproduction?

200

Does not require a mate (only one parent)

What is advantage of asexual reproduction?

300

Bb

What is Heterozygous?

300

The genes/alleles for a trait

What is genotype?

300

Green (g) fish are recessive to Purple fish (G). If a heterozygous fish and a homozygous dominant fish breed, this is the expected genotypes

What is GG and Gg?

300

This reproductive process creates genetic variation (diversity)

What is sexual reproduction?

300

Genetic variation present in offspring

What is advantage of sexual reproduction?

400

An allele that is masked when a dominant allele is present.

What is a recessive allele? 

400

An allele whose trait always shows up in the organism when it is present. 

What is dominant allele? 

400
Brown eyes (B) are dominant over blue eyes (b). If Liz has blue eyes and Mark has homozygous brown eyes, this is the percentage of their offspring with brown eyes.
What is 100% of their offspring will have blue eyes?
400

Sexual reproduction results in greater genetic variation due to this. 

What is two parents each passing on half of their genetic information?

400

Requires more time and energy. 

What is disadvantage of sexual reproduction?

500

This organism has two different alleles for a trait.

What is heterozygous?

500

The process by which genetic information is passed from parent to child.

What is inheritance?

500

Squidward’s sons who are heterozygous for light blue body color married a girl that is also heterozygous. Create a Punnett square using the letter B to show the possibilities that would result if they had children?

  • What are the chances of a child with light blue skin? _______%
  • What are the chances of a child with light green skin (recessive) ?   ______ %

3 out of 4 with light blue skin = 75%

1 out of 4 with light green skin = 25%

500

Name 3 ways asexual reproduction is different from sexual reproduction

No genetic variation vs a lot of genetic variation

1 parent vs 2 parents 

Offspring identical vs offspring different from parents 

500

Greater chance of survival when faced with environmental changes.

What is advantage of sexual reproduction? OR what is disadvantage of asexual reproduction? 

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