In certain rats, black fur is dominant over white fur. If two rats, both heterozygous for fur color are mated, their offspring would be expected to have

three different genotypes and two different colors

four different genotypes and two different colors

two different genotypes and three different colors

three different genotypes and three different colors

Analyze this karyotype:

An extra sex chromosome - Female

A missing sex chromosome - Male

Since the 1800s humans have stopped burning coal, and the trees have returned to their original color. Which moth will be more successful in this environment?

Both will be equally successful

Why are advantageous traits more likely to be passed onto offspring?

Because they are more likely to survive and reproduce.

Because they come from dominant alleles.

Because they come from recessive alleles.

Because the trait is an acquired phenotype.

What is an example of artificial selection?

Crossing a labrador and a poodle to create a labradoodle

Letting dogs choose their own mate

Letting plants pollinate on their own

Mutations can benefit humans because they can:

Make an organism more suited to live in its environment.

Make organisms live shorter lives

Cause organisms to grow extra limbs.

A segment of DNA that encodes for a protein

A segment of RNA that encodes for a protein

In mitosis , the two resulting cells are

identical to the starting cell and identical to each other.

different from the starting cell and identical to each other.

different from the starting cell and different from each other.

identical to the starting cell and different from each other.

Genetics Midterm Review 2023

Quiz

•

Science

•

8th Grade

•

Practice Problem

•

Easy

•

NGSS

MS-LS4-4, MS-LS3-2, HS-LS3-1

+9

Standards-aligned

Kenneth King

Used 201+ times

FREE Resource

32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Hair color is an example of

genotype

trait

allele

chromosome

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Blue print of an organism, 99.9% the same in all humans.

Gene

DNA

Chromosome

Trait

Tags

NGSS.MS-LS3-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This part of the flower is sticky and collects pollen

Anther

Style

Sepal

Stigma

Tags

NGSS.MS-LS1-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Different types of a trait (i.e. red, green) (i.e. short, tall)

variations

differences

genotypes

Tags

NGSS.MS-LS4-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The part of the flower that produces pollen

Stigma

Filament

Anther

Style

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many males on this pedigree have the trait?

1

2

3

4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The male parts of a flower are called?

Stamen

Filament

Pistil

Sepal

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Genetics Midterm Review 2023

32 questions

Hair color is an example of

Blue print of an organism, 99.9% the same in all humans.

This part of the flower is sticky and collects pollen

Different types of a trait (i.e. red, green) (i.e. short, tall)

The part of the flower that produces pollen

How many males on this pedigree have the trait?

The male parts of a flower are called?

AA and Aa always show up as

Which of the following genotypes is homozygous dominant?

In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?

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