Biology 123 lab exam 1 Questions and Answers 100% Pass

Biology 123 lab exam 1 Questions

and Answers 100% Pass


total magnification= ocular magnification + objective magnification - CORRECT

ANSWER:-what is the formula for total magnification?

ocular and objective - CORRECT ANSWER:-what are the two types of lens on a

microscope?

resolving power - CORRECT ANSWER:-ability to reveal detail to distinguish 2

closely spaced objects as being 2 things rather than 1

1. refractive index

2. wavelength of light

3. angle aperture - CORRECT ANSWER:-what factors can change the resolving

power?

2 - CORRECT ANSWER:-how many carbon rings are present in a disaccharide ?

DNA and RNA - CORRECT ANSWER:-what are the 2 major types of nucleic

acids?

1. Carbohydrates

, 2. fats

3. proteins

4. nucleotides - CORRECT ANSWER:-what are the 4 categories of organic

compounds?

carbon, oxygen, and hydrogen - CORRECT ANSWER:-what makes up a

carbohydrate (CH2O) ?

3-10 - CORRECT ANSWER:-how many carbons can a monosaccharide contain?

monosacharide - CORRECT ANSWER:-what is the basic structural unit of a

carbohydrate?

monsacharide - CORRECT ANSWER:-single sugar

reducing sugars - CORRECT ANSWER:-sugars with free aldehyde or keytone

group

condensation - CORRECT ANSWER:-2 monosaccharides form disaccharides and

H2O is released, thus making it the product

hydrolysis - CORRECT ANSWER:-H2O is used to split a disaccharide. H2O is

the reactant

tryglycerides - CORRECT ANSWER:-what is the most common type of fat?

amino acid - CORRECT ANSWER:-

carboxal group - CORRECT ANSWER:-