Homework Answers
Question 4:
Answer : Option C
Human population are evolving due to the malarial parasite . Allele frequency changes occur . This hypothesis matches the observation that certain immune system proteins in humans offer protection against certain strains of malarial parasite , plasmodium. Malarial parasite has multi stage complex life cycle in which it expresses different types of proteins and these proteins also keep changing.This leads to short lived immunity.
Add Answer to:
Question 4 0.33 pts Observation: certain immune system proteins in humans offer protection against certain strains...
immunology practing samples and not sure if my answers correct. 1. NK cells are effective against...
immunology
practing samples and not sure if my answers correct.
1. NK cells are effective against viral infections because many virus infected cells a. are susceptible to lysis b. are susceptible to phagocytosis c. show reduced levels of MHC class I molecules d. show reduced levels of MHC class II molecules e. none of the above 2. Arachidonic acid serves as a substrate in the lipoxygenase and cyclooxygenase pathways resulting in the production of a. histamine, leukotrienes b. leukotrienes, prostaglandins...
immunology
practing samples and not sure if my answers correct.
1. NK cells are effective against viral infections because many virus infected cells a. are susceptible to lysis b. are susceptible to phagocytosis c. show reduced levels of MHC class I molecules d. show reduced levels of MHC class II molecules e. none of the above 2. Arachidonic acid serves as a substrate in the lipoxygenase and cyclooxygenase pathways resulting in the production of a. histamine, leukotrienes b. leukotrienes, prostaglandins...
Most questions answered within 3 hours.
-
A square current loop 5.4 cm on each side carries a 510 mA
current. The loop...
asked 1 hour ago -
What are five tips in conducting knowledge assessment/literature
review research? Each of these tips needs to...
asked 2 hours ago -
Antigen presenting cells link innate and adaptive immune
responses. In the theoretical scenario where phagosomes cannot...
asked 2 hours ago -
Dealing with conflict, in my opinion, is a skill and an art. I
believe that those...
asked 3 hours ago -
6. A long straight wire with circular cross section and radius
1.5 cm carries a 1.2...
asked 3 hours ago -
Deacon Corporation has provided the following financial data
from its balance sheet and income statement:
Year...
asked 3 hours ago -
List and discuss at least three variables from everyday life for
which you expect the variable ...
asked 3 hours ago -
A high-pass filter consists of a 1.60 μF capacitor in series
with a 125 Ω resistor....
asked 3 hours ago -
A newly developed artificial intelligence has trouble
distinguishing hand-written numbers from hand-written alphabets.
There are pictures...
asked 4 hours ago -
The carbonate ion CO3 2- has multiple resonance structures.
a. Draw them and assign the hybridization...
asked 4 hours ago -
In doing an allocation for a basket purchase
Use the individual costs and the total market...
asked 4 hours ago -
what were the social political and economic causes and impacts of
the late 19th century urban...
asked 4 hours ago