#Question id: 2001
#Unit 4. Cell Communication and Cell Signaling
A researcher is analyzing the immune response of a patient following the patientʹs exposure to an unknown agent while out of the country. The patientʹs blood is found to have a high proportion of lymphocytes with CD8 surface proteins. What is the likely cause?
#Question id: 4140
#Unit 3. Fundamental Processes
Which of the following statements about bacterial mRNA is true?
#Question id: 4878
#Unit 8. Inheritance Biology
Two strain of Neurospora crassa , one mutant for gene a , other mutant for gene b , are crossed ,result are shown below
Percent of asci |
1+2 |
3+4 |
5+6 |
7+8 |
77 |
aB |
aB |
Ab |
Ab |
15 |
aB |
AB |
ab |
Ab |
7 |
aB |
ab |
AB |
Ab |
1 |
aB |
Ab |
aB |
Ab |
A and B gene located at
#Question id: 29096
#Unit 8. Inheritance Biology
#Question id: 10828
#Unit 10. Ecological Principles
Not all parasitism involves feeding on the body of the host. The exception is