Intro to Genetics - Lesson and Notes

Presentation

•

Biology

•

9th - 12th Grade

•

Practice Problem

•

Easy

•

NGSS

HS-LS3-1, HS-LS3-2

Standards-aligned

Gerald Mabele

Used 16+ times

FREE Resource

23 Slides • 11 Questions

Poll

What do you think the offspring will look like?

In between like a light purple color

Some offspring plants will be purple and others will be white

All purple

All white

Poll

What do you think???

Will the next generation be ALL purple?

Yes, both parents are purple, so all the new pea plants will be purple.

No, some might be white

Multiple Choice

Dominant or recessive - T ?

recessive

Always dominant

Multiple Choice

Dominant or recessive - t ?

recessive

Always dominant

Multiple Choice

The alleles for thumb shape are T=straight thumb and t=hitchhiker's thumb. What would be the thumb shape with a genotype of Tt __________.

Straight thumb

Hitchhiker's thumb

Multiple Choice

The alleles for thumb shape are T=straight thumb and t=hitchhiker's thumb. What would be the thumb shape with a genotype of tt __________.

Straight thumb

Hitchhiker's thumb

Multiple Choice

Genotype or phenotype?

brown fur

genotype

phenotype

Multiple Choice

Genotype or phenotype?

genotype

phenotype

Multiple Choice

Genotype or phenotype?

blue eyes

genotype

phenotype

Match

Match the following with the correct pair.

A - A capital letter

a - a small letter

Dominant allele

recessive allele

Heterozygous genotype

Homozygous dominant genotype

Homozygous recessive genotype

Drag and Drop

The genetic makeup of an organism can be illustrated by its

. The alleles are portrayed as capital letters if the trait is

and lowercase if the trait is

. Each trait is described by two letters. If both letters are capital or both letters are lowercase, the organism is

for the trait. If the genotype includes both a capital and a lowercase letter, the organism is

for the trait. The traits in the genotypes are shown in the appearance or phenotype of an organism.

Drag these tiles and drop them in the correct blank above

genotype

dominant

recessive

homozygous

heterozygous

phenotype

chromosome

allele

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