#Question id: 2671
#SCPH05 I Biotechnology
The "on/off" switch for an operon is called the
#Question id: 14283
#SCPH05 I Biotechnology
#Question id: 20027
#SCPH01 Biochemistry
#Question id: 5329
#SCPH28 | Zoology
A sex-linked recessive allele c produces a red-green colorblindness in humans. A normal woman whose father was colorblind marries a colorblind man. What are the chances that the second child from this marriage will be a colorblind boy?
#Question id: 3455
#SCPH28 | Zoology
A duck egg is removed from its mother’s nest and incubated by a barnyard hen. The duckling hatches out in the presence of the barnyard hen and stays in her nest. After a couple of days, the duckling is presented with a choice between its biological mother and the hen that incubated it. The duckling approaches and follows the hen. This set of observations demonstrates the phenomenon of