What Microscope objective would you routinely use forobserving an indirect stain

Question

What Microscope objective would you routinely use forobserving an indirect stain?



1. 100x oil objective

2. 40x "high - dry"objective

3. 10x "low power"

4. 100x oil freeobjective
What is the main characteristic of a"Direct Stain"?



a. It has a positive charge.

b. It is hydrophilic.

c. It has a negativecharge.

d. It is hydrophobic

e. It binds to RNA betterthan to DNA.

What Microscope objective would you routinely use forobserving an indirect stain?



1. 100x oil objective

2. 40x "high - dry"objective

3. 10x "low power"

4. 100x oil freeobjective
What is the main characteristic of a"Direct Stain"?



a. It has a positive charge.

b. It is hydrophilic.

c. It has a negativecharge.

d. It is hydrophobic

e. It binds to RNA betterthan to DNA.

Explanation / Answer

1. 100x oil objective ================================ a. It has a positive charge.

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