Vocabulary 1
Asexual vs. Sexual Reproduction
Vocabulary 2
Punnett Square
Other
100

A trait that is expressed if only one copy of the allele is present; capital letter

Dominant Trait

100

The picture below is an example of what type of representation?


Asexual

100

An organism’s physical expression of a trait; also known as “which allele/letter wins”

Phenotype

100

How many of the offspring will be white?


0

100


The arrow is pointing to a picture of what?



Nucleus

200

Having two identical (the same) alleles of a particular gene or genes; FF or ff

Homozygous

200

Two parents contribute genes to create offspring

Sexual Reproduction

200

The set/pair of genes carried by an organism; also known as “genetic code”

Genotype

200

How many of the offspring will be heterozygous?


4 out of 4

200


The arrow is pointing to a picture of what?


Chromosome

300

Having two different alleles of a particular gene or genes; Ff

Heterozygous

300

One parent produces offspring that are genetically identical to the parent.

Asexual Reproduction

300

A specific characteristic that is unique to an individual; Brown eyes

Trait

300

What percentage of the offspring will be white?


25%

300


The arrow is pointing to a picture of what?


Gene

400

a trait that is expressed only when two copies of the allele are present; lowercase letter

Recessive Trait

400

Would you see more genetic variation (differences) in a population that reproduces sexually or asexually?

Sexually

400

A coiled up DNA strand found in the nucleus of a cell

Chromosome

400

Why did the white phenotype “skip” a generation?


White flowers are recessive to red flowers.


400

Wanda has the dominant trait of being right handed, and Malcolm is recessive for being left handed. Answer the questions using these alleles: H = right-handed, h = left-handed

Malcolm must have a genotype of ________ because he is left handed.




hh

500

The passing on of characteristics (such as the color of the eyes or hair) from parents to offspring; inheritance

Heredity

500

What is the cause of variation (differences) in organisms of the same species?

Sexual Reproduction

500

a segment (piece) of DNA that determines the inheritance of a particular trait; found on a chromosome

Gene

500

What is the ratio of homozygous recessive to heterozygous to homozygous dominant?



1:2:1


500

Wanda has the dominant trait of being right handed, and Malcolm is recessive for being left handed. Answer the questions using these alleles: H = right-handed, h = left-handed

Wanda must have a genotype of _______ or ________ because she is right handed.

HH or Hh