Rm327Biol 1101 Fall 2022 Review Round 1: Scientific Method-Respiration/Fermentation 32 students

Question 1

What is the osmolarity of the potato?

Accepted Answer

0.64

Question 2

Which part of the microscope is labeled E

Accepted Answer

objective lens

Question 3

Does this graph show evidence of a significant difference between the treatment and control?

Accepted Answer

no

Question 4

what volume does this graduated cylinder read?

Accepted Answer

36

Question 5

What types of data were used to make this graph?

Accepted Answer

discrete and quantitative

Question 6

Given an unknown compound produced an absorbance of 0.5, what would the concentration be?

Accepted Answer

0.01

Question 7

What is the optimum pH of enzyme 2

Accepted Answer

3

Question 8

What is missing on this graph?

Accepted Answer

Y-axis title, X-axis scale, Color key, Bad scale on Y-axis

Question 9

Which type of solution are in these cells?

Accepted Answer

hypertonic

Question 10

How many levels of treatment does this experimental setup show?

Accepted Answer

4

Question 11

Is this organism prokaryotic or eukarotic?

Accepted Answer

eukaryotic

Question 12

you need 250 ul to make a solution, which pipette is best to use?

Accepted Answer

P1000

Question 13

What volume in mL is needed to make a 0.35M solution of 0.89 mols of NaOH

Accepted Answer

2540

Question 14

What type of solution were these blood cells placed in?

Accepted Answer

hypertonic

Question 15

Which product acted as the best buffer?

Accepted Answer

Maalox

Question 16

fill in the missing value

Accepted Answer

6.7

Question 17

Which measuring instrument is the least accurate?

Accepted Answer

C

Question 18

If you were interested in detecting a pH change from 5-7 which indicator would be best to use?

Accepted Answer

Bromocresol purple

Question 19

One r2 value was 0.68, the other r2 was 0.87, which best fit line fits the data better?

Accepted Answer

0.87

Question 20

What is the best answer for why an experiment only has one independent variable?

Accepted Answer

Other independent variables can confound the results

Question 21

Which graph represnts the relationship between substrate concentration and enzymatic activity

Accepted Answer

C

Question 22

Which of the following is FALSE about using a spectrophotometer?

Accepted Answer

You can only place test tubes in the holder.

Question 23

Part B is known as a ____________________ inhibitor.

Accepted Answer

Competitive

Question 24

You have a dataset of toxicant concentrations and average cell death for zebrafish, what is the best graph to use?

Accepted Answer

scatter plot

Question 25

Which represents the independent variable of this plant growth experiment?

Accepted Answer

fertilizer

Question 26

Which of the following are required for good lab safety? (Pick all that apply)

Accepted Answer

Wearing a lab coat, Keeping the bench clear, No Food/Drinks in the lab

Question 27

what volume does this pipette read?

Accepted Answer

2.4

Question 28

Investigators were interested in inhibitors influence on respiration, which inhibitor was most effective?

Accepted Answer

inhibitor 3

Question 29

What would be the conc. made by adding 375 mL of water to 150 mL of 2.5 KOH?

Accepted Answer

1M KOH

Question 30

Theoretical volume = 40 ml; Student pipettes 45 ml; what would their percent error be?

Accepted Answer

positive

Question 31

Which formula is most used to make dilutions of a liquid?

Accepted Answer

C1V1=C2V2

Question 32

Which part of the microscope is labeled D

Accepted Answer

stage adjustment knob

Question 33

What Journal was this paper published in?

Accepted Answer

Journal of Animal Ecology

Question 34

convert 460 mM to uM

Accepted Answer

460,000

Rm327Biol 1101 Fall 2022 Review Round 1: Scientific Method-Respiration/Fermentation 32 students

Questions 34

Rm327Biol 1101 Fall 2022 Review Round 1: Scientific Method-Respiration/Fermentation 32 students

Questions 34