Question

Read the assigned article on MyOn called: Vacuuming Up Animal DNA! The questions in this assessment are based on this article.

Why is it important that the scientists’ vacuum device can filter skin cells and hair from the air?

(1 point)
Responses

They can use those pieces to reconstruct the organism.
They can use those pieces to reconstruct the organism.

It isn’t important. Those pieces are not very useful.
It isn’t important. Those pieces are not very useful.

Those pieces hold DNA, which the scientists can use to identify the animals.
Those pieces hold DNA, which the scientists can use to identify the animals.

Answers

GPT-4o mini
The correct response is:

**Those pieces hold DNA, which the scientists can use to identify the animals.**

This is important because analyzing the DNA from skin cells and hair can help scientists identify the species and gather information about the animals in that environment.
Hummingbird 7th
Why did Elizabeth Clare and her team use a group of naked mole rats that had been in one room for many generations in their study?(1 point)
Responses

The DNA would have built up in the air during the time they had been there.
The DNA would have built up in the air during the time they had been there.

The DNA would have spread out and been more difficult to obtain.
The DNA would have spread out and been more difficult to obtain.

Naked mole rats are special because they do not have DNA.
GPT-4o mini
The correct response is:

**The DNA would have built up in the air during the time they had been there.**

Using the same group of naked mole rats in one room for many generations allows the scientists to collect a concentrated sample of DNA in the air.
Hummingbird 7th
When the Denmark researchers tested their device in zoos, what type of animal DNA were they surprised to find floating around in the air?(1 point)
Responses

Guppy DNA
Guppy DNA

Bird DNA
Bird DNA

Wolf DNA
Wolf DNA

Human DNA
GPT-4o mini
The correct response is:

**Bird DNA.**

The researchers were surprised to find bird DNA floating around in the air when they tested their device in zoos.
Hummingbird 7th
True or False. The research teams from Denmark and London always knew that they were all working on similar studies.(1 point)
Responses

True, they were working together.
True, they were working together.

False, they did not know initially, but now they are working together.
GPT-4o mini
The correct response is:

**False, they did not know initially, but now they are working together.**

Initially, the research teams were unaware of each other's work, but they later realized their studies were similar and began collaborating.
Hummingbird 7th
Drag the words to the boxes in the sentences.

(2 points)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.


By the ninth century, the Response area empire had emerged in eastern Indochina. It developed around agriculture and used Response area to store water. To the south, the Srivijaya empire emerged in Response area . It relied on farming and trade.

GPT-4o mini
Here are the appropriate responses for the sentences:

**By the ninth century, the** **Khmer** **empire had emerged in eastern Indochina. It developed around agriculture and used** **irrigation** **to store water. To the south, the Srivijaya empire emerged in** **Sumatra**. **It relied on farming and trade.**

So, the filled sentences would be:

**By the ninth century, the Khmer empire had emerged in eastern Indochina. It developed around agriculture and used irrigation to store water. To the south, the Srivijaya empire emerged in Sumatra. It relied on farming and trade.**
Hummingbird 7th
select different ones for the last two
GPT-4o mini
Sure! Here are alternative selections for the last two:

**By the ninth century, the** **Khmer** **empire had emerged in eastern Indochina. It developed around agriculture and used** **canals** **to store water. To the south, the Srivijaya empire emerged in** **Java**. **It relied on farming and trade.**

So the filled sentences would be:

**By the ninth century, the Khmer empire had emerged in eastern Indochina. It developed around agriculture and used canals to store water. To the south, the Srivijaya empire emerged in Java. It relied on farming and trade.**