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Bio Practical

Total questions: 152

Worksheet time: 51mins

Name
Class
Date
1.

How does Mitosis affect the ploid

a)

2n

b)

n

c)

46

d)

5n

2.

What are the steps of the scientific method?

a)

Observation, hypothesis, experiment, date, conclusion

b)

Observation, experiment, hypothesis, date, conclusion

c)

conclusion, data, experiment, observation

d)

just watch

3.

Lab safety rules

a)

Read through procedure

b)

tie back hair

c)

wear safety goggles

d)

do not eat or drink in lab

e)

wash hands

4.

What step of mitosis is this?

a)

Prophase

b)

Metaphase

c)

Prometaphase

d)

Interphase

5.

What phase of mitosis is this?

a)

Metaphase

b)

Prometapahse

c)

Interphase

d)

Cytokinesis

6.

What phase of mitosis is this?

a)

Metaphase

b)

Prophase

c)

Prometpahse

d)

Interphase

7.

What phase of mitosis is this?

a)

Prophase

b)

Interphase

c)

Prometaphase

d)

Cytokinesis

8.

What phase of mitosis is this?

a)

Interphase

b)

Telophase

c)

Metapahse

d)

Teloquakephase

9.

What phase of mitosis is this?

a)

Telophase

b)

Metaphase

c)

Prophase

d)

Cytokinesis

10.

What phase of meiosis is this?

a)

Prophase I

b)

Mitosis I

c)

Metaphase I

d)

Anaphase I

11.

What phase of meiosis is this?

a)

Interphase I

b)

Metaphase I

c)

Anaphase I

d)

Telophase I

12.

What phase of meiosis is this?

a)

Telophase I

b)

Anaphase I

c)

Interphase I

d)

Metaphase I

13.

What phase of meiosis is this?

a)

Metaphase II

b)

Metaphase I

c)

Anaphase I

d)

Anaphase II

14.

What is the genotypic ratio of this cross?

a)

5x5x8x9

b)

8x7x5

c)

1x2x1

d)

2x1x2

15.

50% of the offsprings are

a)

Homozygous dominat

b)

Heterozygous dominant

c)

Homozygous recessive

d)

heterozygous recessive

16.

What phase of meiosis is this?

a)

Telophase i

b)

Anaphase I

c)

Prophase I

d)

Telophase II

17.

What phase of meiosis is this?

a)

Telophase II

b)

Anaphase II

c)

Prophase I

d)

Prophase II

18.

What phase of meiosis is this?

a)

Anaphase II

b)

Telophase II

c)

Metaphase II

d)

Anaphase II

19.

What phase of meiosis is this?

a)

Interphase II

b)

Anaphase II

c)

Telophase II

d)

Anaphase I

20.

What phase of meiosis is this?

a)

Telophase II

b)

Anaphase II

c)

Interphase II

d)

Cytokinesis II

21.

What are these?

a)

4 haploid daughter cells

b)

4 daughter cells

c)

4 haploid cells

d)

frog eggs

22.

Which phase does not have a ploidy of 2n?

a)

prophase I

b)

Metaphase I

c)

Anaphase I

d)

Prophase II

23.

How does Meiosis increase genetic diversity?

a)

recombination

b)

independent assortment

c)

each gamete has a different set of DNA

24.

What is a genotype?

a)

an individual's alleles

b)

an individual's appearance

c)

an individual's hair

d)

thickness

25.

What is a phenotype?

a)

an individual's alleles

b)

an individual's appearance

c)

an individual's hair

d)

thickness

26.

Phenotypic Ratio?

a)

2;1

b)

1;1

c)

3;1

d)

4;1

27.

Phenotypic Ratio?

a)

3;1

b)

2;1

c)

1;1

d)

4;1

28.

Phenotypic Ratio?

a)

1;1

b)

2;1

c)

6;1

d)

2;1

29.

Straight hairline is recessive? What are the chances of straight hairline?

a)

50%

b)

100%

c)

25%

d)

75%

30.

XB is normal vision, Xb is color blind. What percentage of offsprings will have normal vision?

a)

50%

b)

25%

c)

100%

d)

75%

31.

XB is normal vision and Xb is color blind. What percentage of offsprings will be color blind?

a)

25%

b)

100%

c)

75%

d)

50%

32.

Each DNA nucleotide is composed of what molecules

a)

deoxyribose

b)

phosphate

c)

nitrogen-containing bases

d)

ribose

33.

What are the DNA bases?

a)

Adenine

b)

Thymine

c)

Cytosine

d)

Guanine

e)

Uracil

34.

What are the RNA bases?

a)

Adenine

b)

Thymine

c)

Cytosine

d)

Guanine

e)

Uracil

35.

What is the backbone of and RNA molecule

a)

Deoxyribose

b)

Ribose

c)

Polymerase

d)

Uracil

36.

What is the backbone of and DNA molecule

a)

Deoxyribose

b)

Ribose

c)

Polymerase

d)

Uracil

37.

Does RNA have a helix

a)

No

b)

Yes

c)

Maybe

d)

"Yall ugly" 💅🏽

38.

Is RNA single or double stranded?

a)

double

b)

ummm

c)

single

d)

homo sex o whales

39.

what does DNA code for?

a)

transfer information

b)

codes for protein synthesis

c)

puts in amino acids

40.

what are codons

a)

val

b)

cuc

c)

aac

d)

ggg

41.

which are anticodons

a)

pro

b)

met

c)

ser

d)

ggg

42.

What are restriction enzymes?

a)

Enzymes that cut DNA at a specific sequence

b)

Enzymes that cut RNA at a specific sequence

43.

What does ligase do?

a)

An enzyme that fuses sticky ends together, making one complete molecule.

b)

DNA produced by combining DNA from different sources.

c)

A plasmid or a virus, that can incorporate foreign DNA and transfer that DNA from one organism to another; an intermediate host.

d)

A circular DNA molecule that is usually found in bacteria and that can replicate independent of the main chromosome.

44.

What are sticky ends?

a)

when enzyme cut at offset positions

b)

when enzyme cut straight across from each other

45.

Molecule needed for translation

a)

mRNA

b)

tRNA

c)

RNA

d)

DNA

46.

What molecule is produced from translation

a)

tRNA

b)

mRNA

c)

RNA

d)

DNA

47.

In our DNA extraction lab, what is the soap used for?

a)

it washed the wheat germ

b)

extracts fat soluble molecule

c)

makes it fresh and clean

d)

prepares it for the cooking process

48.

Why was wheat germ used in our lab?

a)

it's thick and has a lot of DNA

b)

it has a large amount of dry DNA that needs moisture

c)

cellular membrane is made of phospholipids which have water/fat soluble ends

49.

why was raw wheat germ used instead of roasted wheat germ?

a)

because me like them thick

b)

when DNA is exposed to high temps, it denatures

c)

moto moto likes you

d)

phospholipids are not soluble in alcohol

50.

What does DNA do?

a)

deoxyribose nucleic acid

b)

"I hate it here"

c)

ribose

d)

nucleic acid that contains the genetic instructions for the development and function of living things

51.

What is heterozygous

a)

one dominant and one recessive allele

b)

two recessive allele

c)

5 recessive alleles

52.

What is homozygous?

a)

two dominant alleles

b)

two recessive alleles

c)

one dominant and one recessive alleles

53.

What is the metric system?

a)

a standard system of metric

b)

a standard system of measurement

c)

a standard system

d)

a system

54.

Which is not a metric unit of length?

a)

meter

b)

centimeter

c)

metric meter

d)

millimeter

e)

micrometer

55.

If you measure 15 cm of an object on a ruler, how many millimeters would that be?

a)

1.5 mm

b)

1500 mm

c)

150 mm

d)

0.15 mm

56.

A dinosaur bone measured 40 meters in length, how many centimeters would that convert to?

a)

4,000 cm

b)

4 cm

c)

0.4 cm

d)

0.004 cm

57.

What are the two units of weight?

a)

mass and gram

b)

milligram and mass

c)

mass and weight

d)

milligram and gram

58.

If a wooden block weighs 12.63 grams, how many milligrams would that be?

a)

12,630 mg

b)

1.263 mg

c)

126.3 mg

d)

0.1263 mg

59.

On average a baby weighs 2,500,000 milligrams or _____ grams.

a)

25,000 g

b)

2,500 g

c)

250 g

d)

20,500 g

60.

Metric unit(s) of volume?

a)

Liter

b)

milliliter

c)

Liter and mass

d)

Liter and milliliter

61.

If a cube shaped wooden block measured 5 cm in length, width, and depth, what would its volume be?

a)

25 cm^3

b)

15 cm^3

c)

100 cm^3

d)

125 cm^3

62.

When reading a graduated cylinder we have to look at the ____ to measure volume correctly.

a)

milliliter lines

b)

meniscus (lowest margin of the water level)

c)

mitochondria

d)

top of the liquid

63.

How do you measure an irregular object's volume?

a)

length x width x height

b)

length x width

c)

water displacement

d)

ummm..???

64.

Temperature scale(s)?

a)

Fahrenheit and Celsius

b)

Celsius

c)

Fahrenheit

65.

Water freezes at ____ °F or _____ °C

a)

0, 32

b)

0, 0

c)

32, 0

d)

32, 32

66.

Water boils at ____ °F or ______ °C

a)

100, 212

b)

212, 100

c)

100, 1000

d)

212, 212

67.

Human body temperature measures 98°F or how many degrees Celsius? ( Use °C = (°F - 32°)/1.8 )

a)

35.32°C

b)

34.67

c)

36.67°C

d)

67.63°C

68.

What microscope is designed to study entire objects in three dimensions at low magnification

a)

stereomicroscope (dissecting microscope)

b)

compound light microscope

c)

transmission electron microscope

d)

scanning electron microscope

69.

Which microscope is used for examining small or thinly sliced sections of objects in three definitions at low magnifications?

a)

steromicroscope (dissecting microscope)

b)

compound light microscope

c)

transmission electron microscope

d)

scanning electron microscope

70.

For _____________, the object is ultra-thinly sliced and treated with heavy metal salts to improve contrast. (Hint: its a microscope)

a)

stereomicroscope (dissecting microscope)

b)

compound light microscope

c)

transmission electron microscope

d)

scanning electron microscope

71.

Which microscope gives an image of the surface and dimensions of an object?

a)

stereomicroscope (dissecting microscope)

b)

compound light microscope

c)

transmission electron microscope

d)

scanning electron microscope

72.

What part of the microscope is this?

a)

viewing head

b)

ocular lenses

c)

condenser

d)

nosepiece

73.

What part of the microscope is this?

a)

arm

b)

diaphragm

c)

body

d)

inversion

74.

What part of the microscope is this?

a)

arm

b)

body

c)

nose

d)

ear

75.

What part of the microscope is this?

a)

nose

b)

nosepiece

c)

body

d)

arm

76.

What part of the microscope is this?

a)

lenses

b)

ocular lenses

c)

subjective lenses

d)

objective lenses

77.

What part of the microscope is this?

a)

The stage (mechanical stage)

b)

The step

c)

The phase

d)

The mount

78.

What part of the microscope is this?

a)

subphase condenser

b)

substage condenser

c)

condenser

d)

substep condenser

79.

What part of the microscope is this?

a)

aperture diaphragm control

b)

appendix diaphragm control

c)

the control

d)

apparatus diaphragm control

80.

What part of the microscope is this?

a)

base with light source

b)

stage

c)

objective lense

d)

table

81.

What was the algae bead experiment about?

a)

Use algae beads to measure rates of photosynthesis and cellular respiration

b)

To see how the water would change colors

c)

to see how tasty the algae would be

82.

What reaction is this?

a)

Photosynthesis

b)

Cellular Respiration

c)

Breathing

d)

Plant stuff

83.

What reaction is this?

a)

Cellular respiration

b)

Photosynthesis

c)

Plant breathing

d)

idk

84.

What are the reactants?

a)

Glucose and ribose

b)

Glucose and Oxygen

c)

Oxygen and CO2

d)

CO2 and Glucose

85.

What are the products?

a)

CO2+Oxygen+ATP

b)

uracil+CO2+Oxygen

c)

CO2+H2O+ATP

d)

CO2+thymine+adenine

86.

What are the reactants?

a)

CO2+thymines

b)

uracil+h2o

c)

water+h2o

d)

CO2+Water

87.

What are the products?

a)

sugar+oxygen

b)

oxygen+thymines

c)

oxugen+water

d)

oxygen+ATP

88.

In the algae experiment, why did we look at the pH?

a)

To see the pretty colors

b)

to compare the rates of colors change of the CO2

c)

idk

89.

In the algae experiment, what did we use to measure pH?

a)

colorful rainbow strips

b)

Indicator colors guide

90.

Who photosynthesizes?

a)

Plants

b)

Algae

c)

Cyanobacteria

d)

Humans

91.

Who undergoes cellular respiration?

a)

Plants

b)

Protists

c)

animals

d)

fungi, etc..

92.

What are Enzymes?

a)

Enzymes are organic catalysts that speed reactions

b)

molecules that undergo change

c)

result of a chemical reaction

d)

idk

93.

What are factors that affect an enzymatic reaction?

a)

Temperature

b)

pH

c)

enzyme concentration

d)

substrate concentration

94.

What part of the reaction is the question mark representing?

a)

reactants

b)

products

c)

idk

d)

degradation

95.

What part of the reaction is the question mark replacing?ctats

a)

reactants

b)

synthesis

c)

products

d)

degradation

96.

What was the point of the incubator in our enzyme lab?

a)

To keep the mixture at a set temperature

b)

So the enzyme does not denature

c)

idk

97.

What happens at the sight of an enzyme?

a)

enzyme and substrate meet and kiss

b)

The active site of an enzyme, where substrate molecules are bound and undergo a chemical reaction

98.

More enzyme lowers ______________ and more substrate increases _______________?

a)

Reaction energy, increases enzyme activity

b)

reaction energy, lowers enzyme activity

c)

l

99.

What part of the microscope is this?

a)

the instructor border

b)

the Field diaphragm lever

c)

the octet intensity source

d)

the redox control

100.

What part of the microscope is this?

a)

control

b)

video game controller

c)

intense controller

d)

light intensity control

101.

What part of the microscope is this?

a)

the knob

b)

course focus adjustment knob

c)

fine focus adjustment knob

d)

stage adjustment knob

102.

What part of the microscope is this?

a)

fine focus adjustment knob

b)

course focus adjustment knob

c)

the adjustment knob

d)

the knob

103.

What part of the microscope is this?

a)

mechanical stage

b)

the stage

c)

stage adjustment knob

d)

the adjustment knob

104.

What is a monomer

a)

consist of repeating molecular units, usually are joined by covalent bonds

b)

building blocks of more complex molecules

c)

a block

d)

a tower

105.

What is a polymer?

a)

a building block of more complex molecules

b)

consist of repeating metal chain units, usually are joined by covalent bonds

c)

consist of repeating molecular units, usually are joined by covalent bonds

d)

a poly block

106.

What is the macromolecule of Fatty acids and glycerol?

a)

protein

b)

lipid

c)

nucleic acid

d)

carbohydrate

107.

What is the macromolecule of a monosaccharide?

a)

protein

b)

lipid

c)

nucleic acid

d)

carbohydrate

108.

What is the macromolecule of nucleotides?

a)

protein

b)

lipid

c)

nucleic acid

d)

carbohydrate

109.

What is the macromolecule of amino acids?

a)

proteins

b)

lipid

c)

nucleic acid

d)

carbohydrate

110.

Monosaccharides and glucose are..

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

111.

Glycerol and fatty acids are

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

112.

Amino acids are

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acid

113.

Nucleotides are

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

114.

Which process breaks polymers into monomers?

a)

hydrolysis

b)

dehydration synthesis

115.

Which process bonds monomers into polymers

a)

hydrolysis

b)

dehydration synthesis

116.

Which reaction stores energy?

a)

hydrolysis

b)

dehydration synthesis

117.

Which reaction releases energy?

a)

hydrolysis

b)

dehydration synthesis

118.

Does this cell belong to an animal or a plant?

a)

Animal!

b)

Plant!

c)

Animal....?

d)

Plant....?

119.

What part of the animal cell is this?

a)

cytoplasm

b)

centrosome

c)

cytoskeleton

d)

centriole

120.

What part of the animal cell is this?

a)

vesicles

b)

golgi apparatus

c)

mitochondria

d)

smooth ER

121.

What part of the animal cell is this?

a)

smooth ER

b)

rough ER

c)

golgi apparatus

d)

centrioles

122.

What part of the animal cell is this?

a)

vesicle

b)

vacuole

c)

centrosome

d)

centriole

123.

What part of the animal cell is this?

a)

rough ball

b)

ribosome

c)

rough ER

d)

chloroplast

124.

What part of the animal cell is this?

a)

nucleolus

b)

nucleus

c)

lysosome

d)

RNA

125.

What part of the animal cell is this?

a)

nucleus

b)

nucleolus

126.

What part of the animal cell is this?

a)

lysosome

b)

vesicle

c)

vacuole

d)

centriole

127.

What part of the animal cell is this?

a)

cytoplasm

b)

cytoskeleton

c)

centriole

d)

centrosome

128.

What part of the animal cell is this?

a)

centrosome

b)

centriole

c)

cytoskeleton

d)

cytoplasm

129.

What part of the animal cell is this?

a)

centriole

b)

centrosome

c)

lysosome

d)

mitochondria

130.

What part of the animal cell is this?

a)

rough ER

b)

smooth ER

c)

cell membrane

d)

vacuole

131.

Is this a plant or animal cell?

a)

plant

b)

animal

c)

uhhhh....

d)

square

132.

What part of the plant cell is this?

a)

cytoplasm

b)

centriole

c)

centrosome

d)

cytoskeleton

133.

What part of the plant cell is this?

a)

rough ER

b)

smooth ER

c)

ribosomes

d)

golgi apparatus

134.

What part of the plant cell is this?

a)

nucleolus

b)

nucleic acid

c)

nucleotides

d)

nucleus

135.

What part of the plant cell is this?

a)

nucleus

b)

nucleotide

c)

nucleolus

d)

nucleic acid

136.

What part of the plant cell is this?

a)

nucleus

b)

nucleolus

c)

nuclear envelope

d)

nucleic acid

137.

what part of the plant cell is this?

a)

cell membrane

b)

cell wall

c)

brick wall

138.

What part of the plant cell is this?

a)

rough ER

b)

smooth ER

c)

ribosomes

d)

RNA

139.

What part of the plant cell is this?

a)

protein

b)

ribosomes

c)

centrioles

d)

golgi apparatus

140.

What part of the plant cell is this?

a)

plasmamodesta

b)

plasma membrane

c)

cell wall

d)

cytoplasm

141.

What part of the plant cell is this?

a)

rough ER

b)

smooth ER

c)

golgi apparatus

d)

ribosomes

142.

What part of the plant cell is this?

a)

perixisome

b)

ribosome

c)

centriole

d)

chloroplast

143.

What is this part in the plant cell?

a)

cell wall

b)

plasma membrane

c)

nuclear envelope

d)

chloroplast

144.

What part of the plant cell is this?

a)

thylakoid

b)

centriole

c)

chloroplast

d)

centrosome

145.

What part of the plant cell is this?

a)

mitochondria

b)

ribosome

c)

nucleus

d)

centrosome

146.

What is the part in this plant cell?

a)

vesicles

b)

vacuole

c)

vacuum

d)

chloroplast

147.

What is diffusion?

a)

the movement of molecules

b)

the movement of molecules from a higher concentration to a lower concentration until equilibrium is achieved and the molecules are distributed equally

c)

idk

d)

molecules moving

148.

What factor(s) affect the speed of diffusion?

a)

temperature

b)

size of the molecule

c)

type of medium

d)

all of the above

149.

What is osmosis?

a)

the diffusion of water across the plasma membrane of a cell

b)

diffusion through air

c)

diffusion through a solid

d)

diffusion through gas

150.

What is an isotonic solution and how does it affect a cell placed into that solution?

a)

same concentration of solute and of water as the cell, no net movement of water into or out of cell

b)

higher solution of solute and less of water, water moves out of the cell and into the solution

c)

lower solute and higher water, water moves from the solution into the cell

151.

What is a hypertonic solution and how does it affect a cell placed into that solution?

a)

same concentration of solute and of water, no net movement of water into or out of cell

b)

higher solute and less water, water moves out of the cell and into the solution

c)

lower solute and more water, water moves from the solution and into the cell

152.

What is a hypotonic solution and how does it affect a cell placed into that solution

a)

same concentration of solute and water, no net movement of water into or out of the cell

b)

higher solute and less water, water moves out of the cell and into the solution

c)

lower solute and higher concentration of water, water moves from the solution into the cell

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