7th Grade 4.1 Test

1

A difference in beak shape among members of the same finch species is an example of variation.

1

Food we eat has not been modified through selective breeding.

1

Which of the following is a behavioral adaptation?

1

A(n) __________is an inherited trait that increases an organism’s chance of survival and reproduction.

2

Choose ALL that apply.
An adaptation is _______.

6

Using complete sentences, compare AND contrast genetic engineering and artificial selection.

1

A dog breeder prefers very pointy noses for his dogs. So, he breeds dogs with the most pointed noses he can find in hopes of getting puppies with very pointy noses. This process is called _______ .

1

_______ is an example of an environmental extreme that an organism might need to adapt to in order to survive.

1

A mutation can be inherited.

1

A trait in a genetically engineered organism can be inherited.

5

Using complete sentences, explain why Darwin's theory of natural selection is sometimes described as "survival of the fittest"?

1

Which of the following is NOT part of a chromosome?

2

Match the nitrogenous base with it's pair.

Draggable item		Corresponding Item
Guanine		Thymine
Cytosine		Guanine
Adenine		Adenine
Thymine		Cytosine

3

Match the type of RNA on the left with the correct function on the right.

mRNA
rRNA
tRNA

carries instructions for protein synthesis from the nucleus to the cytoplasm
carries amino acids to the ribosome and mtches them to the coded mRNA message
forms an important part of the ribosome

1

Genes contain the instructions for assembling

1

Inherited traits are:

1

Gregor Mendel observed that pea plant traits did not blend in their offspring. This led him to conclude that:

1

Artificial selection can occur naturally without human intervention.

1

Artificial selection can only be used to improve the physical appearance of an organism, not its behavior or ability to survive.

1

Artificial selection is often used by farmers, plant breeders, and animal breeders to produce organisms that are more productive, disease-resistant, or aesthetically pleasing. (aesthetically pleasing is another way to say "looks nice")

7th Grade 4.1 Test

A difference in beak shape among members of the same finch species is an example of variation.

Food we eat has not been modified through selective breeding.

Which of the following is a behavioral adaptation?

Choose ALL that apply. An adaptation is _______.

Using complete sentences, compare AND contrast genetic engineering and artificial selection.

A mutation can be inherited.

A trait in a genetically engineered organism can be inherited.

Using complete sentences, explain why Darwin's theory of natural selection is sometimes described as "survival of the fittest"?

Which of the following is NOT part of a chromosome?

Match the nitrogenous base with it's pair.

Match the type of RNA on the left with the correct function on the right.

Genes contain the instructions for assembling

Inherited traits are:

Gregor Mendel observed that pea plant traits did not blend in their offspring. This led him to conclude that:

Artificial selection can occur naturally without human intervention.

Artificial selection can only be used to improve the physical appearance of an organism, not its behavior or ability to survive.

Artificial selection is often used by farmers, plant breeders, and animal breeders to produce organisms that are more productive, disease-resistant, or aesthetically pleasing. (aesthetically pleasing is another way to say "looks nice")

A difference in beak shape among members of the same finch species is an example of variation.

Food we eat has not been modified through selective breeding.

Which of the following is a behavioral adaptation?

Choose ALL that apply. An adaptation is _______.

Using complete sentences, compare AND contrast genetic engineering and artificial selection.

A mutation can be inherited.

A trait in a genetically engineered organism can be inherited.

Using complete sentences, explain why Darwin's theory of natural selection is sometimes described as "survival of the fittest"?

Which of the following is NOT part of a chromosome?

Match the nitrogenous base with it's pair.

Match the type of RNA on the left with the correct function on the right.

Genes contain the instructions for assembling

Inherited traits are:

Gregor Mendel observed that pea plant traits did not blend in their offspring. This led him to conclude that:

Artificial selection can occur naturally without human intervention.

Artificial selection can only be used to improve the physical appearance of an organism, not its behavior or ability to survive.

Artificial selection is often used by farmers, plant breeders, and animal breeders to produce organisms that are more productive, disease-resistant, or aesthetically pleasing. (aesthetically pleasing is another way to say "looks nice")

Choose ALL that apply.
An adaptation is _______.

Choose ALL that apply.
An adaptation is _______.