When studying Drosophila genetics, Morgan found that the haploid chromosome number equals the number of
A) bouquets.
B) linkage groups.
C) centromeres.
D) haploid gametes.
E) cohesins.
Answer: B
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What occurs during the absorptive period? Check all that apply.
_____ Glucose absorption from the gut is high. _____ Glucose utilization by cells is high. _____ Fat utilization by cells is high. _____ Synthesis of triglycerides is high. _____ Breakdown of glycogen is low.
If a woman in labor's cervix had dilated, but her contractions remain too weak and is failing in progress, she may be given a synthetic form of __________ to stimulate stronger and consistent contractions.
A. oxytocin B. progesterone C. estrogen D. calcium E. testosterone
What drives the process of transpiration?
a. upward pressure as sugar is forced into the roots b. evaporation c. pumping by the xylem cells d. passive transport
Which viral proteins help influenza bind to and enter a host cell?
A. Membrane protein M2 and nucleoprotein B. Nuclear export protein and nucleoprotein C. PB1, PB2, and PA D. Hemagglutin and neuraminidase