Get Best BIOL 103 Quiz 4-5-6
- In higher plants, photosynthesis occurs within cellular organelles called
- Which treatment (syringes) had the least number of floating disks after 35 minutes?
- Plant pigments are carried up into chromatography paper
- Which phrase below best describes the form your data takes in the experiment outlined in Activity 1 of this lab?
- What are two forms of useful energy that are produced by the flow of electrons in a membrane?:
- The greater the time elapsed during the assay:
- Which of the following hypotheses was supported by the Leaf Disk Assay experiment?
- In a leaf disc assay, the disc float in solution because
- Plants convert the energy of sunlight into a chemically usable form. They do this using a process called
- Which of the following experimental conditions yielded the greatest number of floating leaf discs?
- Your lab manual describes DNA that has come out of the solution as
- What is the importance of our experiment on the salt that is present in the sports drink?
- The cell lysis solution contains helps to rupture cell membranes gently.
- Where in your tube is DNA first seen?
- The sports drink sample is transferred from a collection cup to a
- What effect does coffee (caffeine) have on DNA isolation?
- Ethanol is added to the 15-ml tube by
- What process maximizes the amount of DNA you recover in your final sample?
- DNA is extracted from the ethanol layer using
- DNA is made visible—brought out of solution—by
- In pouring molten media from a tube into a plate
- A major goal of the aseptic technique is to
- Which sampling source is least likely to yield human pathogens?
- Swabbing a nutrient medium plate with a sterile swab
- Select the correct sequence of activities below:
- The most effective way to sample airborne microbes is to
- A highly probable source of contaminant micro-organisms in culture media is
- How often may a swab be reused for inoculating a nutrient plate?
- Which is not needed for environmental microbes to survive in a lab setting?
- The nutrient plate growing the smallest number of colonies is the one swabbed
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