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Punnett Square Questions and Answers (Q&A)

Markda John
Answered: Jan 02, 2018
This kind of gene inheritance is known as codominance. The black chickens are all black because that’s the only gene they have for feather coloring. Same with the white chickens. However,...Read More

4 Answers

1871 views
John Smith
Answered: May 31, 2020
Incompete dominance

1 Answer

400 views
John Adney
Answered: May 04, 2017
The answer should be dominant. Both red parents are Rr where R is red and r is white. In such a cross, 3/4s of offspring are expected to be red and 1/4 white.

3 Answers

350 views
Robert Hazlewood, Senior Executive
Answered: Dec 26, 2018
Correct answer is option B – 25%
The chance that the child will have sickle cell anemia if Tracy’s parents have another child is 25%.
It is important to note that the...Read More

4 Answers

325 views
John Adney
Answered: Dec 18, 2016
It is incomplete dominance because both allele pairs are dominant and neither have a dominant allele.

2 Answers

280 views
Christian Jackson, Content Developer
Answered: Feb 01, 2019
The best answer to this is letter A. it is already a known fact that A will dominate a when it comes to the color of the peas. B that stands for smooth will definitely overpower b that stands for...Read More

2 Answers

249 views
Raleighegypt
Answered: May 31, 2020
4/16 (1/4)

1 Answer

248 views
Wyatt Williams
Answered: May 31, 2020
Heterozygous

1 Answer

244 views
Rindisanders
Answered: Jul 03, 2017
The question states that yellow fur is dominant over white fur. Given that the alleles for these two traits are a capital Y and a lowercase y, the genotype for the heterozygous cat would be 'Yy'...Read More

2 Answers

240 views
John Adney
Answered: Feb 12, 2017
The "correct" answer isn't right because the only possible outcomes of Yy and yy is Yy and yy... there is no possible way the offspring could be purebred... only heterozygous or white

5 Answers

225 views
John Adney
Answered: Feb 13, 2017
How can it be Bb when homozygous means either the lower case is BB or bb. But in the problem it also says recessive. So can someone please explain to me what and how theanswer is Bb instead if bb.

3 Answers

223 views

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