Sometimes physicians will use an X-ray to determine whether someone has stopped growing in height. Explain in detail what the provider is looking at and why does this mean they have stopped growing in height?
Sometimes physicians will use an X-ray to determine Read More »
“What causes Cancer” You overhear the following comment: “Development of cancer depends upon a number of factors including genetics and environment.” Do you agree or disagree?
What causes Cancer” You overhear Read More »
In a dividing cell, the chromosomes become very compact and then the duplicated sets of chromosomes move along the microtubules to opposite ends of the cell. How would you use an inhibitor to show that microtubules are essential for this chromosomal separation? What control experiments would you suggest? \
In a dividing cell, the chromosomes become very compact Read More »
. List and give examples of the four kinds of water use as given in your text. 2. What is biochemical oxygen demand (BOD) and how is it related to water quality? 3. How can the addition of nitrates and phosphates to a body of water result in a reduction of the amount of dissolved
List and give examples of the four kinds of water Read More »
Q3.1. Yeast have mitochondria and can perform cellular respiration. What would you expect to be consumed and produced during the process of cellular respiration in yeast? a. Glucose and O2 consumed; CO2, H2O, and energy produced. b. Glucose, H2O, CO2, and energy consumed; O2 produced. c. CO2 and H2O consumed; glucose, O2, and energy produced.
Yeast have mitochondria and can perform cellular Read More »
What is a major difference between the quadrant streak and zigzag inoculation method? Select one: a. Using a sterile instrument for streaking after the initial streakb. Identifying a mixed culturec. Amount of space of plate the experiment usesd. Type of agar that can be usede. Possibility of cutting the agar You have a mixed culture
What is a major difference between the quadrant Read More »
What would likely occur if the flame loop was not sterilized between streaks on the quadrant streak method? Select one: a. Bacteria will not stick to the loopb. Virus will be introducedc. Flame loop will be too hotd. The sample will be contaminatede. Subsequent streaks would have more colonies Why is the glass rod in
What would likely occur if the flame loop Read More »
You streak an unknown sample and after incubation you see some red colonies and some yellow. What can you interpret from this experiment? Select one: a. Likely started with a pure cultureb. A spread plate would work betterc. You have identified Enterobacter aerogenesd. You have identified Serratia marcescense. Likely started with a mixed culture Question
You streak an unknown sample Read More »
How should you hold the inoculating loop? Select one: a. Balanced on top of the tubeb. Like a pencilc. With dish glovesd. Maintain it at an angle at all timese. In a test tube rack at all times Question 2 Not yet answered Marked out of 1.0 Remove flag Question text If you are going
How should you hold the inoculating Read More »
Type of Cell: Plant Cell Prompt Your response Primary structures in plant cells. Role of each structure in plant cells. How plant cells makes energy for cellular processes. A brief overview of each energy-making process. What is unique about plant cells. Type of Cell: Animal Cell Prompt Your response Primary structures in animal cells. Role
Primary structures in plant cells Read More »