Labs

Question 1

Energy Content of Food is Measured in…

Answer 1

calories

Question 2

Basal Metabolic Rate (BMR)

Answer 2

energy needed for body function when sleeping (heart pumping)

Question 3

What do you need to find BMR?

Answer 3

weight, height, age

Question 4

What happens to your BMR when you age?

Answer 4

decreases for both men and women

Question 5

0.1(energy for physical activity + BMR) =

Answer 5

energy you use to digest

Question 6

BMI Under 18.5

Answer 6

underweight

Question 7

BMI Over 30

Answer 7

obese

Question 8

3,500 Calories =

Answer 8

1 pound

Question 9

Accurate method for estimating ideal body weight is based on…

Answer 9

lean body weight

Question 10

Calculate BMR for woman

Answer 10

655 + (….)

Question 11

Calculate BMR for males

Answer 11

66 + (…)

Question 12

Daily Energy Intake = Daily Energy Required

Answer 12

weight is constant

Question 13

Daily Energy Intake > Daily Energy Required

Answer 13

gain weight

Question 14

Daily Energy Intake < Daily Energy Required

Answer 14

lose weight

Question 15

What Influences the Activity of Enzymes?

Answer 15

temperature and PH

Question 16

Why are Enzymes Influenced By Temp and PH?

Answer 16

enzymes work best in a specific range of them both

Question 17

What Happened to the starch/iodine molecules in dialysis tubing?

Answer 17

starch molecules turned black because the iodine infused into the tube

Question 18

Which is bigger starch or iodine?

Answer 18

starch because it didnt infuse out of the tubing

Question 19

What happened to the glucose molecules in the dialysis tubing?

Answer 19

it was able to infused out of the tubing (proven by benedicts test)

Question 20

Which is bigger starch or glucose?

Answer 20

both are the same because they both infused in/out

Question 21

Osmosis

Answer 21

diffusion involving water

Question 22

Isotonic

Answer 22

water is equal in/out of cell, water flows in/out

Question 23

Hypotonic

Answer 23

more water outside cell, water flows into cell

Question 24

Hypertonic

Answer 24

less water outside cell, water flows out

Question 25

Active Transport

Answer 25

involves expenditure of energy to get molecules across membrane

Question 26

Golgi Apparatus

Answer 26

flattened membrane, processes/packages cell products

Question 27

Lysosomes

Answer 27

commonly yellow, break down dead cells (has digestive enzymes)

Question 28

Mitochondrion

Answer 28

produces ATP, carries out cellular respiration

Question 29

Nuclear Envelope

Answer 29

pore like, controls passage in/out nucleus

Question 30

Nucleolus

Answer 30

inside nucleus, produces subunits of ribosomes

Question 31

Plasma Membrane

Answer 31

outer surface of cell, regulates what comes in/out of cell

Question 32

Rough ER

Answer 32

dotted ribosomes, protein synthesis in large amounts

Question 33

Smooth ER

Answer 33

without ribosomes, synthesizes lipids

Question 34

Vacules

Answer 34

membrane sacs, store transport substances

Question 35

Benedicts Test

Answer 35

test for sugar

Question 36

Iodine Test

Answer 36

test for starch

Question 37

Biurets Test

Answer 37

tests for proteins

Question 38

Silver Nitrate Test

Answer 38

test for chloride ions

Question 39

If Benedicts Test Works/Doesn't

Answer 39

stays blue if doesn't, brick red if it does

Question 40

If Iodine Test Works/Doesn't

Answer 40

turns black if does, stays orange if doesn't

Question 41

If Biurets Test Works/Doesn't

Answer 41

pink/purple if it does, pale blue if doesn't

Question 42

If Silver Nitrate Test Works/Doesn't

Answer 42

cloudy white when works, no color change if doesn't

Question 43

How To Test For Lipids

Answer 43

paper spot test, heat paper and whatever doesn't evaporate has lipids

Question 44

Compound Microscope

Answer 44

one large scope

Question 45

Stereomicroscope

Answer 45

two large scopes

Question 46

Stereomicroscopes For Looking At

Answer 46

penny, Beatle

Question 47

To Determine Magnification Used

Answer 47

multiple by 10

Question 48

1 Kilometer KM

Answer 48

= 1000 meters

Question 49

0.1 Centimeters

Answer 49

= 1 mm

Question 50

1000 MM

Answer 50

= 1 meter

Question 51

When Moving Up a Conversion Chart

Answer 51

move decimal to the left for each step

Question 52

When Moving Down a Conversion Chart

Answer 52

move decimal to the right for each step

Question 53

Density

Answer 53

mass / volume

Question 54

3 Units of Tempurature

Answer 54

fahrenheit, celsius, kelvin

Question 55

Vernier Caliper Measures

Answer 55

diameter of round objects