#Question id: 1720
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements is TRUE of lymphocytes?
#Question id: 3607
#Unit 8. Inheritance Biology
Cystic fibrosis is caused by a recessive lethal gene and can be detected by an excess concentration of chloride in sweat. If a sweat test reveals a man to be heterozygous and his wife to be homozygous normal, what are the chances that their children will have the disease?
#Question id: 2059
#Unit 2. Cellular Organization
For a protein to be an integral membrane protein, it would have to be:
#Question id: 2175
#Unit 2. Cellular Organization
ABC superfamily proteins are thought to act as ATP-dependent flippases in transporting:
#Question id: 5557
#Unit 5. Developmental Biology
The plasma membrane of the sea urchin egg ________.