#Question id: 11507
#Unit 9. Diversity of Life Forms
Which two genera have members that can evade the human immune system by frequently changing their surface proteins?
1. Plasmodium
2. Trichomonas
3. Paramecium
4. Trypanosoma
5. Entamoeba
#Question id: 2536
#Unit 2. Cellular Organization
If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.
#Question id: 29022
#Unit 11. Evolution and Behavior
#Question id: 4807
#Unit 8. Inheritance Biology
Three incompletely link marker gene was found. There is a marker A gene present in middle. Cross between aaBBcc X AAbbCC to produce heterozygous were allowed test cross, which of the following test cross offspring should be least frequent?
#Question id: 33455
#Unit 1. Molecules and their Interaction Relevant to Biology