Answer:
A
Explanation:
For a recessive gene to affect the child they must inherit two recessive alleles because if a dominant allele is inherited than the dominant trait will be the one that is expressed in the child. The only way to get two recessive alleles is to inherit one from both parents so the father must also carry the recessive allele. This means A must be the correct answer.
The correct answer in this case is either b - find potential employees or also D - fire bad employees in worst case scenarios. It has already happened that an employee was fired because his employer found something he did not like about the employee on facebook. This was cause for him to fire him. On the other hand, the same is true of finding new candidates.
Answer:
Steps in correct sequence:
B) – D) – A) – E) –C) – F)
Explanation:
Cell-mediated immunity is a particular adaptive immune response. This type of immune response fight against intracellular infections such as viruses, some bacteria, fungi, and Plasmodium. Cell- mediated immune response is activated by TH1 cells.
Steps in correct sequence given below:
B) Antigen is engulfed and presented by a macrophage.
D) T cells with specific receptors recognize the antigen.
A) Several cycles of mitosis occur.
E) T cells differentiate into cytotoxic T cells or T memory cells.
C) Cytotoxic T cells migrate to focus of infection.
F) Cytotoxic T cells release perforin and/or lymphotoxin.