#Question id: 4748
#SCPH28 | Zoology
Eye color in Drosophila present on X chromosome, Red eye color is dominant over white eye color. There is non disjunction in Meiosis I in female and normal meiosis in male. Female is white eye color was cross with red eye male. What will be expected phenotype in their progeny?
#Question id: 3278
#SCPH06 I Botany
What does the biological species concept use as the primary criterion for determining species boundaries?
#Question id: 19470
#SCPH28 | Zoology
#Question id: 8687
#SCPH28 | Zoology
Your professor wants you to construct a phylogenetic tree of orchids. She gives you tissue from seven orchid species and one lily. What is the most likely reason she gave you the lily?
#Question id: 4152
#SCPH06 I Botany
The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?
1. A chaperone, SecA, binds to the polypeptide.
2. A chaperone, SecB, binds to the polypeptide.
3. ATP is hydrolyzed by Sec A.
4. SecA pushes 20 amino acids of the polypeptide into the translocation complex.