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Q: When a gene expresses itself in the presence of a contrasting gene it is said to be?
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When one gene expresses itself over another the former gene is called what?

The gene that expresses itself over the other is Dominant. The former gene is recessive.


When one gene expresses itself over another the former gene is said to be the DNA?

The gene that expresses itself over the other is Dominant. The former gene is recessive.


What is a gene witch expresses itself in a hybrid?

help


When one gene expresses itself over another the former gene is said to be the?

Recessive


Which of is a gene that does not express itself and is concealed by the presence of another gene of the same trait?

recessive gene A+


Which of these is a gene that does not express itself and is concealed by the presence of another gene of the same trait?

A hypostatic gene is one that can by hidden by other genes.


What gene that does not express itself and is concealed by the presence of another gene of the same trait?

If you are talking about alleles, then this would be a recessive allele.


Capacity of one allele to suppress the expression of contrasting recessive gene?

dominance


What are represor proteins?

Repressor is protein that can regulate gene expression. When it binds to the operator, the gene expression tuned off and when it detaches from the DNA the gene expresses as normal. This phenomeno of gene regulation is known as operons.


What is incomplete penetrance?

Referring to the presence of a gene that is not phenotypically expressed in all members of a family with the gene.


Is an allele a gene itself?

no alleles are what make up a gene


What are dominant and recessive genes?

A dominant gene- A gene That is "stronger" than a recessive geneA recessive gene- A gene that must have 2 of the same to have that look.ex: A gene for being tall=T (CAPITAL T)A gene for being short=t(lowercase t)TT=TallTt=talltt=shortThe GENES WHICH ARE EXPRESSED IN THE PROGENY ARE CALLED DOMINANT AND WHICH DO NOT EXPRESS ARE CALLED RECESSIVE