a. 25%
b.75%
c. 50%
d. Male cats have only one X chromosome in their DNA meaning that they should be unable to inherit different colours.
Answer:
A. There are more people on transplantation lists than donor organs so xenotransplantation can save people’s lives
Explanation:
Xenotransplantation, ie using non human animal organs in transplantation, has following most crucial favouring argument
- Patients needing transplanted organs are much higher than people willing & able to donate them. So, there is extreme excess demand, needed to be satisfied for saving people's lives.
Answer:
B. It becomes a positive ion.
Explanation:
The number of electrons and protons is eleven in sodium. After sodium (Na) has transferred its electron to the chlorine atom (Cl) it becomes a positively charged ion. This is because as electrons are negatively charged, losing of an electron will increase the number of protons (i.e 11) as compared to the number of electrons (i.e 10) in sodium (Na) atom. Hence, a positive charge will be acquired by the sodium (Na) ions.
D. Proteins help control substances by making trans-membrane channels.
1. "I can't believe this is happening right after my stomach surgery."
Explanation:
When blood flow is blocked due to formation of clots or other factors, the brain does not receive enough blood due to which there is obstruction in the flow of energy. This causes Ischemic Stroke in patients and must be treated immediately.
Tissue plasminogen activator (tPA) dissolves blood clots and restores perfusion in clients with ischemic stroke.
It must be administered within a 3-4.5 hour window from appearance of symptoms for effective healing.
The nurse assesses for contraindications to tPA due to the risk of hemorrhage.
No history of intracranial hemorrhage or active bleeding should be present in the case of this patient.
