What does heterozygous mean?

An organism that has different genes for a trait (Tt)

An organism that has the same genes for a trait (TT or tt)

When neither gene is fully dominant; offspring is a mixture of both

the different forms of a trait (hair color--> brown, blonde, red

Why might it be helpful for a species to have a lot of variations?

If the environment changes, they might be better able to adapt

They can't be seen by predators

It is helpful in asexual reproduction

They don't recognize each other

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 are the relative ages of the features in order from oldest to youngest?

Limestone, Siltstone, Fault, Basalt

Limestone, Basalt, Fault, Siltstone

Siltstone, Fault, Basalt, Limestone

Limestone, Fault, Basalt, Siltstone

How does the law of crosscutting explain the age of a fault?

The fault is younger than the rocks it cuts through.

The fault is younger than the rocks above it.

The fault is older than the rocks above it.

The fault is older than the rocks it cuts through.

How does absolute age differ from relative age?

only absolute dating finds the age in years

only absolute dating indicates which rock is older than another

only relative dating finds the age in years

According to the law of superposition, the oldest fossils are found

Near the bottom of the rock layers

In the middle of the rock layers

Why don't all living things become fossils?

because environmental conditions have to be just right to prevent decay

because some living things are too small

because some living things are too big

Benchmark 2 Review Long Version

Quiz

•

Science

•

8th Grade

•

Practice Problem

•

Hard

•

NGSS

MS-LS4-4, HS-LS1-4, HS-LS3-2

+14

Standards-aligned

Matthew Rice

Used 8+ times

FREE Resource

Student preview

107 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What phase of mitosis is shown in the picture?

Prophase

Anaphase

Telophase

Metaphase

Tags

NGSS.HS-LS1-4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What phase of mitosis is shown in the picture?

Prophase

Anaphase

Telophase

Metaphase

Tags

NGSS.HS-LS1-4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What phase of mitosis is shown in the picture?

Prophase

Anaphase

Telophase

Metaphase

Tags

NGSS.HS-LS1-4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What phase of mitosis is shown in the picture?

Prophase

Anaphase

Telophase

Metaphase

Tags

NGSS.HS-LS1-4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What kind of cells are made in MEIOSIS?

Haploid cells

Diploid Cells

Skin Cells

Liver Cells

Tags

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If the Diploid number of Carrots is 18, the haploid number is

18

9

27

36

Tags

NGSS.HS-LS3-2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Crossing over creates

male genotype

genetic variation (differences)

DNA replication

mitosis

Tags

NGSS.MS-LS4-4

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Benchmark 2 Review Long Version

107 questions

What phase of mitosis is shown in the picture?

What phase of mitosis is shown in the picture?

What phase of mitosis is shown in the picture?

What phase of mitosis is shown in the picture?

What kind of cells are made in MEIOSIS?

If the Diploid number of Carrots is 18, the haploid number is

Crossing over creates

How many chromosomes are in the new cells of meiosis?

A human usually has ______ chromosomes in their body cells.

An organism's appearance is known as its

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