#Question id: 4744
#Unit 8. Inheritance Biology
Assume that long ear lobes in humans are an autosomal dominant trait that exhibits 50% penetrance. A person who is heterozygous for long ear lobes mates with a person who is homozygous for normal ear lobes. What is the probability that their first child will have long ear lobes.
#Question id: 1082
#Unit 4. Cell Communication and Cell Signaling
Which of the following is a type of signaling in which a cells respond to substrate that they themselves release ?
#Question id: 10553
#Unit 6. System Physiology – Plant
Cell walls allow plant cells to build up large internal hydrostatic pressures called
#Question id: 761
#Unit 1. Molecules and their Interaction Relevant to Biology
In a DNA double helix each type of base forms a stable base pair with only one type of base. When bases on an RNA strand are involved in base pairing, which bases can form stable base pairs with more than one type of base?
#Question id: 24181
#General Aptitude