3 years ago

Of what is this an example? A puppy’s cells have two sex chromosomes that are the same.

Biology

2 answers:

Setler [38]3 years ago

8 0

Answer:

female

Explanation:

In dogs, sex determination is done by XY-system. The X and Y chromosomes are known as sex chromosomes. Karyotype of males is represented by XY as males have one X and Y chromosome, while karyotype of females is represented by XX as females have both X chromosomes.

Hence, if a puppy cell's have same sex chromosomes, these cells must have two X chromosomes, which represents a female. Thus, the correct answer is option). female.

WITCHER [35]3 years ago

6 0

Female. If the puppy has two identical chromosomes, it would be XX, being female.

You might be interested in

What type of relationship exists between two organisms if both of them benefit from the relationship?

GalinKa [24]

C. Mutualism
Hope it helps

7 0

3 years ago

Read 2 more answers

What are five reasons species are becoming extinct

Kaylis [27]

Answer:

There are five major causes of extinction: habitat loss, an introduced species, pollution, population growth, and overconsumption.

6 0

3 years ago

A model of an atom is shown below. Which element does this atom represent?

san4es73 [151]

Answer:

You didn't upload the model, so we cannot answer this question.

Explanation:

5 0

3 years ago

Cells having matched pairs of chromosomes are

Juliette [100K]

Homologous pairs, Eg. X and Y
One pair in paternal and the other in maternal, obtained during Meiosis.

4 0

3 years ago

What do enzymes change to affect the chemical reactions that take place in living cells?

diamong [38]

Enzymes are biological catalysts.They lower the activation energy necessary for the reaction to occur, and that makes the chemical reactions quicker in living cells.

5 0

3 years ago