Lab Quiz 1

1. 1What does Diffracted mean?

   1. ARe-bend
   2. BScattered
   3. Cpulled together
2. 2Which of the following is the scanning objective?

   1. A10X
   2. B100x
   3. C4x
   4. D40x
3. 3Which side of the streak plate do you label?

   1. ABottom with agar
   2. BTop with lid
4. 4What percentage of alcohol was used during the gram stain lab?

   1. A35% Alcohol
   2. B45% Alcohol
   3. C90% Alcohol
   4. D95% Alcohol
5. 5What was the primary stain we used in the gram stain lab experiment?

   1. ASafranin
   2. BCrystal Violet
   3. CAlcohol
6. 6What was the counter stain we used in the gram stain lab experiment?

   1. ACrystal Violet
   2. BTeal Blue
   3. CSafranin
7. 7Pathogenic means safe

   1. ATrue
   2. BFalse
8. 8Non pathogenic means safe

   1. ATrue
   2. BFalse
9. 9which of the following were the non pathogenic strain of bacteria's that we worked with?

   1. AE. Coli
   2. BRubella
   3. CSalmonella
   4. DM. lutus
   5. ES. Epidermis
10. 10What is another name for Aseptic Technique?

    1. AIsolation technique
    2. Bsterile technique
    3. Cgram stain technique
    4. Dstreak plate isolation

11. 11How can colonies differ from one another?

    1. ASize
    2. BColor
    3. Ctexture
    4. Dshape
12. 12Mordant enhances the staining of Crystal Violet

    1. ATrue
    2. BFalse
13. 13What does heat fixing do?

    1. AAdheres bacteria to slide
    2. BBurns off any access bacteria
    3. CKills any harmful bacteria
14. 14Refract means to Rebend

    1. ATrue
    2. BFalse
15. 15Which objective is only to be used with oil?

    1. A10X
    2. B40X
    3. C100X
    4. D4X

Description

Biology Quiz on Lab Quiz 1, created by Alyssa Hoch on 11/02/2021.

Author

Alyssa Hoch

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English

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biology

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