Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
When mate into Bacillus subtilis (a naturally competent bacterium), a plasmid that carries an active transposon, but cannot replicate in this bacterium, you see transposition of the element to the chr
Compare your L. acidophilus pour plates and spread plate.
Which organ filters the blood protecting the body against foreign organisms and removing old red blood cells
As Merrill watches his finger with both eyes open as he brings his finger closer to his nose, he feels his eye muscles working. Which depth cue is associated with the feeling he is getting from his ey
You are studying a transmembrane protein Tmp1
what is the height to primary panicle in castor oil plant
Discuss the importance of the discovery that the Hox genes are found in the cnidaria in relation to animal evolution
Compare and contrast the following two population growth models: "The Ideal of an Unlimited Environment" versus "The Reality of a Limited Environment." Provide specific examples of each situation
When mate into Bacillus subtilis (a naturally competent bacterium), a plasmid that carries an active transposon, but cannot replicate in this bacterium,
Compare your L. acidophilus pour plates and spread plate. Which method do you think worked better to isolate individual colonies? Why?
Scientists believe that photosynthesizing organisms originated in water
When trace the progression from one group to another of algae, bryophytes, ferns and gymnosperms what changes took place from one group to another? What advantages did each progressive group have over
compare the sites where eggs hatch in the life cycle of Ascaris, hookworms, and pinworms
5. Where do the renal capsule lie? 5. Where do the renal capsule lie?
A patient with AIDS has a low TH cell count. Why does this patient have trouble making antibodies? How does this patient make any antibodies?
The larval form of the parasite Schistosoma mansoni infects humans by penetrating the skin.
Why is the document download of the PDF file 5 blank pages?
what approach would you take to isolate only cells that contain a new structure?
If allele frequencies for alleles A1, A2 and A3 for a single gene in a population are 0.22, 0.36 and 0.42 respectively, is this population in Hardy-Weinberg proportions? How is this determined ?  
In a natural population of outbreeding plants, the variance of the total number of seeds per plant is 16. From the natural population, 20 plants are taken into the laboratory and developed into separa
Your friend is studying mouse fur color and has isolated the GPCR responsible for determining its color, as well as the extracellular signal that activates the receptor. She finds that, on addit
Descriptive epidemiology characterizes the amount and distribution of disease within a population to enable the epidemiologist to