Question

Use the information and your knowledge of science to answer the question.

A scientist crosses morning glory plants of different flower colors to determine how

flower color is passed on to offspring. The results of three crosses are shown in

the table. (Hint: You must determine which color is dominant using the chart to answer the question.)

The scientist crosses an offspring from cross X with an offspring from cross Z.

What are the expected results of this cross?

https://learning.k12.com/content/enforced/433791-COF_ID122940/PastedImage_elye1hvnyqffiu5j9go8ufpzvkl4ry6w002.png?_&d2lSessionVal=092H9SyKGOcP3adKh9ywK7xHl

A. 100% of plants with red flowers

B. 100% of plants with purple flowers

C. 50% of plants with red flowers, 50% of plants with purple flowers

D. 75% of plants with purple flowers, 25% of plants with red flowers

Answer 1

@mhchen

Answer 2

@Nnesha @JustSaiyan

Answer 3

@kittybasil

Answer 4

I cannot see the image, it requires an account

Answer 5

@dude

Answer 6

I think you make this table:

Answer 7

and then you fill in each table

I filled out 2 of them.

Can you do the other 2?

Answer 8

Red x Purple

= Purple

Red x Red

= red

Answer 9

is that right

Answer 10

Well yeah.

So the table will look like this:


right?

Answer 11

There's 2 purple and 2 red.

That's 50% purple and 50% red.

Answer 12

which makes it C right ?

Answer 13

is that right @mhchen

Answer 14

During an investigation, two German shepherds with long hair were each bred with

a German shepherd with short hair in a first-generation cross. The offspring from

each first-generation cross were then bred to produce a second-generation cross.

Which questions could be answered using the results of this investigation?

Choose the three correct answers.

Question 1 options:

Is hair length in German shepherds a dominant or recessive trait?


How often does the mutation for long hair randomly occur in German

shepherds?


How does the protein made by the gene for hair length differ among German

shepherds?


Is long hair in German shepherds an inherited trait?


What percentage of offspring in the second generation of German shepherds are homozygous for the recessive hair-length trait?

Answer 15

Yes that's right. Sorry I can't help anymore I got other things to do.