answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
worty
1 month ago
7

A lab technician provides you with a bacterial pellet labeled "G3". When you observe the pellet under UV light, there is little

to no fluorescence. Other than contamination, provide two scientific explanations for what might have happened to cause this outcome.
Biology
1 answer:
enyata [2.5K]1 month ago
4 0
There are two plausible explanations for the lack of fluorescence observed under UV light: (1) The bacterial DNA within the pellet was not adequately isolated, leading to no fluorescence detection, or (2) After three hours of IPTG induction and G3 labeling, IPTG may not have bound effectively to the bacterial DNA to show any response when exposed to UV.
You might be interested in
Marge is an ace at tennis. She does not miss a ball! She has great balance and coordination. The part of Marge’s brain that help
lana [2441]

The part of the brain that enhances Marge’s tennis performance is the Pre-Frontal Cortex.

I hope this helps!

3 0
2 months ago
Read 2 more answers
When using a light microscope to view a cell she obtained from scraping under her fingernails, Ms. () notices that the cell lack
lana [2441]

Answer:

The appropriate option is B. Prokaryotic

Explanation:

A prokaryotic cell can be characterized as a unicellular entity that lacks membrane-bound organelles. Scientists assert that the earliest life forms were prokaryotic cells. Bacteria and archaea are classified as prokaryotes.

Prokaryotic cells do not have a nucleus; their DNA is situated in a region called the nucleoid within the cell's cytoplasm.

3 0
2 months ago
You are stranded on a desert island with all of the food and water you would need. you have no electricity, no cell phone signal
Tresset [2298]
Honestly, I would simply take some books and a solar-powered radio, so I can keep boredom at bay.
4 0
2 months ago
Read 2 more answers
Many poisonous mushrooms are extremely colorful. One hypothesis is that the colors serve as a warning to prevent animals from ea
garik1379 [2080]

Answer:

Vibrant colors in many toxic mushrooms act as a warning to animals, signaling that consumption could be fatal.

Mushrooms belong to the fungal kingdom, and the majority of their structure consists of mycelium that resides underground. The portion that emerges above ground is referred to as the fruiting body, which resembles an umbrella. This umbrella-like structure is known as the cap, and it has gills on its underside. These gills are where spores are located, which disperse to facilitate the growth of new mushrooms.

Consequently, since the cap functions as the fruiting body and is responsible for containing spores, it is essential for mushrooms to deter predators to safeguard their reproductive parts.

6 0
2 months ago
Read 2 more answers
Other questions:
  • Two fruit flies that are heterozygous for body color and eye color are crossed. Brown body color is dominant to black body color
    9·3 answers
  • A researcher claims that only a portion of the light energy captured by green plants is available for growth and repair. Which o
    12·1 answer
  • What is the missing word? __________ substances can move into or out of cells by diffusion.
    8·1 answer
  • In the experiment, you will determine whether having worms in the soil causes lima bean plants to grow more, less, or the same.
    11·2 answers
  • You have discovered a previously unknown organism. It is multicellular, with a filamentous form, and absorbs food from its envir
    8·1 answer
  • The movement of nutrients into the vascular stele sometimes requires energy from:
    10·1 answer
  • When might neutralization reactions be used in a laboratory setting
    12·2 answers
  • An example of genetic recombination is shown in the diagram. An example of genetic recombination is shown. 2 cells are connected
    8·1 answer
  • Arrange the stages of mitosis shown in the diagrams in sequential order. Use the ABCDE labels on the drawings to indicate the or
    8·2 answers
  • An example of a properly functioning homeostatic control system is seen when
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!