Webinar Quiz: Sweating the Small Stuff -Sakura Finetek USA

This field is for validation purposes and should be left unchanged.

1. What are the most frequently used mammals in research?(Required)

a. Guinea pigs

b. Rats and mice

c. Non-human primates

d. Rabbits

2. Neimann-Pick Disease, Mucopolysaccharidosis I, and Fabry Disease are all examples of….(Required)

a. Autoimmune Disease

b. Type II hypersensitivity

c. Neoplasm

d. Lysosomal storage disease

3. Brochoalveolar lavage can be used to assist in the diagnosis of…(Required)

a. lung cancer

b. opportunistic infection

c. inflammatory airway disease

d. all of the above

4. When warming up stored tubes of agarose, it is best to discard any that is warmed and unused because….(Required)

a. it will become solid at room temperature

b. there is a risk that it was contaminated

c. placing back in the refrigerator may contaminate other items

d. you should not discard it

5. After processing, some of the tissues in histogel looked like potato chips because…(Required)

a. a longer processing cycle was needed to remove more water from the tissue

b. the tissues were oriented incorrectly

c. mouse tissues are difficult to process properly and contain low levels of fat

d. excess formalin remained in the tissue

6. Histopathological examination of mouse aortas in the mouse model of Hurler disease revealed(Required)

a. irregular, thin, deficient elastin in the walls of the aorta

b. lesions diffusely throughout the aorta

c. an explanation as to why the aortic ruptures were occurring in this mouse model

d. all of the above

7. To make a 2% Agarose solution in water:(Required)

a. Add 2 grams of water to 100mL of agarose powder

b. Add 2 grams of agarose powder to 100mL of water

c. Add 2 grams of agarose powder to 50mL of water

d. Any of the above will work

8. If after collecting the cells in fixative and allowing the cells to settle they do not form a pellet, you should:(Required)

a. Shake the tube until the cells fall to the bottom

b. Wait longer and see if they settle by themselves

c. Centrifuge the sample at 1000-2000 rpm’s for 5 minutes

d. Throw out the sample and start again

9. Why is it important to remove as much fixative/liquid from the sample prior to embedding in HistoGel or Agarose?(Required)

a. Liquids make the sample blurry

b. Liquid around the sample may prevent the gel from adhering to the sample

c. The liquid will make the gel a different color

d. It is not important. Leaving liquid is not a problem.

10. Using a gel (HistoGel, Agarose or a Tissue Orientatin Gel) can:(Required)

a. Preserve the orientation of difficult to orient tissues

b. Make it faster to embed multiple pieces of tissue into one block

c. Preserve tiny and/or delicate tissues

d. All of the above

Webinar Quiz: Sweating the Small Stuff

News

Products

Education

Customer resources

About us

MySakura

Contact us

Sitemap