None of their little girls will have hemophilia.Sex-connected qualities are just present on sex chromosomes. Hemophilia is a X-connected chromosome so a father who does not have hemophilia must give a non-hemophilia quality on the X chromosome he adds to his little girl. For a young lady to have a condition, both of her X chromosomes need to have the allele for that condition.
Answer:
The suitable option will be - A.
A. lactose levels are high and glucose levels are low
Explanation:
It is a operon that is regulated by a set of genes and is regulated altogether and is transcribed into a single RNA in the presence of lactose.
- It is mainly found in E.coli. Lac operon is mainly used for lactose metabolism. There are 3 genes in this system - lacZ, lacY, and lacA.
- LacZ codes for β-galactosidase which cleaves lactose into glucose and galactose. LacY codes for Beta-galactoside permease, which helps in the entry of lactose in the cell. LacA codes for Galactoside acetyltransferase.
Answer:
because they stem from same egg and sperm cells
Explanation:
Neutral potassium also contains 19 electrons and 21 neutrons.
I believe the answer is plants make flowers to attract insects because, plants do nit store carbohydrates, meat does, and we cant use plants to create fossil fuel. The only plant fibers we use for clothing is cotton so that is very limited in the wide aspect of things.