Biology midterm review 2009-2010 1. What is used to determine if a child has a genetic disorder or gender 1.Haploid 2.Dipolid 3.Binary fission 4.Karyotype

Biology midterm review

2009-2010

1

What is used to determine if a child has a genetic disorder or gender

0% 0%0%0%

1. Haploid

2. Dipolid

3. Binary fission

4. Karyotype

2

10

What are the legs of the chromosomes called?

0% 0%0%0%

1. chromatin

2. Spindle fibers

3. Histones

4. chromatids

3

10

What is the diplod number of chromosomes in humans

0% 0%0%0%

1. 46

2. 23

3. 44

4. 22

4

10

What are non sex chromosomes called?

0% 0%0%0%

1. Homologous

2. Diploid

3. Autosomes

4. Haploid

5

10

What term would best describe this pair of chromosomes

0% 0%0%0%

1. Autosomes

2. Sex chromosomes

3. Chromotin

4. Homologous

0

5

6

What are haploid reproductive cells called?

0% 0%0%0%

1. chromosomes

2. Chromatids

3. Gametes

4. Spindle fibers

7

10

What is the “button” that holds the sister chromatids together (red dot)

0% 0%0%0%

1. chromatin

2. Diploid

3. Centromere

4. Haploid

8

10

What is the name for an asexual reproduction in bacteria cells?

0% 0%0%

1. Mitosis

2. Meiosis

3. Binary fission

9

10

What phase of the cell cycle do cells spend most of their time?

0% 0% 0%0%0%0%

1. Interphase

2. Prophase

3. Metaphase

4. Anaphase

5. Telophase

6. cytokinesis

10

10

What cell division in eukaryotic cells makes gametes?

0% 0%0%

1. Mitosis

2. Meiosis

3. Binary fission

11

10

What eukaryotic cell division makes genetically identical daughter cells

0% 0%0%

1. Mitosis

2. Meiosis

3. Binary fission

12

10

In what phase are cells still alive but no longer dividing?

0% 0% 0%0%0%0%

1. Interphase

2. Cytokinesis

3. G0

4. G1

5. G2

6. S

13

10

What phase of Interphase are the cells making or replicating the DNA

0% 0%0%0%

1. G1

2. G2

3. S

4. G0

14

10

What phase are these cells in?

0% 0% 0%0%0%0%

1. Interphase

2. Prophase

3. Metaphase

4. Anaphase

5. Telophase

6. cytokinesis

0

5

15

What phase do cells spend most of their time in?

1. Interphase

2. Prophase

3. Metaphase

4. Anaphase

5. Telophase

6. cytokinesis

0% 0% 0%0%0%0%

16

10

What phase is this?

0% 0% 0%0%0%

1. Interphase

2. Prophase

3. Metaphase

4. Anaphase

5. Telophase

17

10

What phase are these cells in

0% 0% 0%0%0%

1. Interphase

2. Prophase

3. Metaphase

4. Anaphase

5. Telophase

18

10

Meiosis results in __ ___ daughter cells

0% 0%0%0%

1. 2 haploid

2. 4 haploid

3. 2 diploid

4. 4 diploid

19

10

Which of the following cells undergo meiosis?

0% 0%0%0%

1. sperm cells

2. liver cells

3. Skin cells

4. all of these

20

10

The picture depicts what phase of meiosis

1. propase 1

2. prophase 2

3. anaphase 1

4. anaphase 2

0% 0%0%0%

21

10

Crossing-over occurs during:

0% 0%0%0%

1. anaphase 1

2. metaphase 1

3. prophase 1

4. prophase 2

22

10

Meiosis is a type of cell division that produces:

0% 0%0%0%

1. zygotes

2. chromosomes

3. DNA

4. gametes

23

10

A cell with a diploid number of 24 undergoes meiosis, how many chromosomes are in each

daughter cell

0% 0%0%0%

1. 6

2. 12

3. 24

4. 48

24

10

The picture depicts what stage of meiosis?

1. prophase 1

2. anaphase 1

3. metaphase 1

4. metaphase 2

0% 0%0%0%

25

10

What is it called when the 2 homologous pairs line up next to each other, it only take

place in Meiosis

0% 0%0%0%

1. synapses

2. Tetrad

3. Crossing over

4. Independent assortment

26

10

What does it form when the 2 pairs of homologous

pairs align during synapses

0% 0%0%0%

1. synapses

2. Tetrad

3. Crossing over


27

10

What is the term that descried how we can get 1 of 4 copies of a gene (randomly)

0% 0%0%0%

1. synapses

2. Tetrad

3. Crossing over


28

10

During what phase does synapses and crossing over take place

0% 0% 0%0%0%0%

1. Interphase 1

2. Interphase 2

3. Prophase 1

4. Prophase 2

5. Metaphase 1

6. Metaphase 2

29

10

What makes carbon 14 and isotope of carbon 12

0% 0% 0%0%0%0%

1. Same # of protons

2. Diff # of protons

3. Same # of electrons

4. Diff # of electrons

5. Same # of neutrons

6. Diff # of neutrons

30

10

Contains a nucleus

0% 0%0%

1. prokaryotic

2. Eukaryotic

3. Bacteria

31

10

What is the movement of water across a semi permeable

membrane

0% 0% 0%0%0%

1. Diffusion

2. Osmosis

3. Ion channels

4. Endocytosis

5. exocytosis

32

10

What happens if you put a fresh water Paramecium in salt water

0% 0% 0%0%0%

1. Swell, hypertonic solution

2. Shrink,hypertonic solution

3. Swell, hypotonic solution

4. Swell, hypertonic solution

5. Stays the same, Isotonic

33

10

Cytokinesis is the division of the nucleus

0%0%

1. True

2. False

34

10

A karyotype can show

0% 0% 0% 0%0%0%0%

1. Gender

2. Genetic Disorders

3. Cancer

4. All the above

5. None of the above

6. 1 and 2

7. 1 and 3

35

10

In mitosis you get 4 unique daughter cells

0%0%

1. True

2. False

36

10

How many characteristics of life are there?

0% 0% 0%0%0%

1. 1

2. 3

3. 5

4. 6

5. 7

37

10

Ability to maintain internal conditions (chills, sweat)

0% 0%0%0%

1. Change over time

2. Growth and development

3. Metabolism

4. Homeostasis

38

10

Group that remains the same:

0% 0%0%0%

1. control

2. experimental

3. variable

4. hypothesis

39

10

The dependent variable is:

0% 0%0%0%

1. what is measured.

2. what is controlled

3. not testable

4. never used

40

10

A prokaryotic cell has a nucleus

0%0%

1. True

2. False

41

10

What is the mitochondria do

0% 0% 0%0%0%

A. controlling the cell

B. making proteins

C. making energy

D. making carbohydrates

E. digesting things

42

10

Which structure is responsible for storing water or waste products

0% 0% 0%0%0%

A. nuclear envelope

B. Chloroplast

C. rough endoplasmic reticulum

D. Golgi Apparatus

E. vacuole

43

10

This type of transport requires energy in order to occur.

0% 0% 0%0%0%

A. Diffusion

B. Osmosis

C. active transport

D. facilitated diffusion

E. passive transport

44

10

If there is more solute (sugar) inside of the cell, the solution is

0% 0%0%

1. Hypertonic, cell shrinks

2. Hypotonic, cells swells

3. Isotonic, remains the same

45

10

The processes of cell respiration

0% 0%0%0%

A. is performed only by plants

B. is not used by plants

C. occurs only in animals

D. is performed by autotrophs and heterotrophs

46

10

Which is not part of photosynthesis?

0% 0%0%0%

A. Glycolysis

B. light reactions

C. dark reactions

D. Calvin cycle

47

10

The first step of cell respiration is

0% 0%0%0%

A. Glycolysis

B. Kreb’s Cycle

C. Electron Transport Chain

D. Fermentation

48

10

The amount of net energy made during cell respiration in the presence

of oxygen is25% 25%25%25%A. 2 ATP

B. 36 ATP

C. 34 ATP

D. 40 ATP

49

10

The stage of cell respiration that provides the MOST energy is:

25% 25%25%25%A. Glycolysis

B. Kreb’s Cycle


D. Fermentation

50

10

Identify the name of the processes missing at A

25% 25%25%25%

A

a. Dark reaction

b. Krebs cycle

c. Citric acid cycle

d. Light reaction

51

10

Process A takes place in the ______of the cell, and process B takes place in the ______ of the cell

25% 25%25%25%

A

52

1. cytoplasm … mitochondria

2. mitochondria … cytoplasm

3. thylakoid … stroma

4.. stroma…thylakoid

B

10

The structure of DNA was discovered by

25% 25%25%25%

A. James Watson

B. Francis Crick

C. Watson and Crick

D. none of the above

53

10

Which of the following is not a nitrogen base for DNA

20% 20% 20%20%20%A. Adenine

B. Uracil

C. Thymine

D. Cytosine

E. Guanine

54

10

When an extra base is inserted into a DNA strand, the message will become completely different.

25% 25%25%25%

A. Substitution

B. Transformation

C. frameshift

D. short mutation

55

10

Organisms must be able to respond and react to changes in their environment to stay alive.

25% 25%25%25%1.Respond to stimuli

2.Homeostasis

3.Growth and development

4.change over time

56

10

All organisms must be able to produce new organisms like themselves. This is essential for the

continuation of a species.

25% 25%25%25%


2. Homeostasis

3. Metabolism

4. Reproduction

57

10

The maintenance of a stable level of internal conditions even though environmental conditions

are constantly changing.

25% 25%25%25%


2. Homeostasis

3. Metabolism

4. Reproduction

58

10

The independent variable is:

25% 25%25%25%

1. what the experimenter measures.

2. what the experimenter manipulates

3. not testable

4. never used

59

10

The dependent variable is.

25% 25%25%25%

1. what the experimenter measures.

2. what the experimenter manipulates

3. not testable

4. never used

60

10

The _____ group is the group that stays the same.

25% 25%25%25%

1. Variable

2. Control

3. Experimental

4. Dependent

61

10

What is the first step in the scientific method?

17% 17% 17%17%17%17%

1. Forming a hypothesis

2. Designing and performing an experiment

3. Constructing a theory

4.Observing and asking questions

5. Collecting and analyzing data

6. Drawing conclusions

62

10

What is the second step in the scientific method?

17% 17% 17%17%17%17%







63

10

What is the last step in the scientific method?

17% 17% 17%17%17%17%







64

10

Which structure immediately identifies cells as eukaryotic?

17% 17% 17%17%17%17%

1. Nucleus

2. cell wall

3. Cell membrane

4. Cytoplasm

5. DNA

6. Cell wall

65

10

Which of the following is an example of a prokaryotic cells

14% 14% 14% 14%14%14%14%

1. Amoeba

2. Bacteria

3. Virus

4. Plant cell

5. Human cell

6. Euglena

7. All of the above

66

10

What structure(s) make the plant cell unique?

17% 17% 17%17%17%17%

A chloroplast

B. Nucleus

C. cell wall

D. cell membrane

E. both A & C

F. All of the above

67

10

Which structure is the one that controls what goes in and out of

the cell

20% 20% 20%20%20%

1. cytoplasm

2. Chloroplast

3. cell membrane

4. Nucleus

5. lysosome

68

10

What is the name of the organelle that digests things?

20% 20% 20%20%20%

69

1. Mitochondria

2. Vacuole

3. Nucleus

4. Vesicle

5. lysosome

10

Which structure makes proteins?

20% 20% 20%20%20%

70

1. Microtubules

2. Nucleus

3. Lysosome

4. Golgi Apparatus

5. Ribosomes

10

This process needs energy in order to occur.

20% 20% 20%20%20%

71

1. Diffusion

2. Osmosis

3. active transport

4. facilitated diffusion

5. passive transport

10

This type of passive transport uses proteins to help out.

20% 20% 20%20%20%

72

1.Diffusion

2. Osmosis

3. active transport

4. facilitated diffusion


10

This process moves large particles, liquids or solids, into the cell and requires energy.

20% 20% 20%20%20%

73

1.Endocytosis

2. Phagocytosis

3. Exocytosis

4. Pinocytosis


10

This process is moves large amounts of liquids into the cell and requires

energy.

20% 20% 20%20%20%

74

1.Endocytosis

2. Phagocytosis

3. Exocytosis

4. Pinocytosis


10

When equilibrium has been reached, the cell is in a(n)

___________ solution

20% 20% 20%20%20%

75

1.Hypertonic

2. Hypotonic

3. Isotonic

4. Water

5. solutonic

10

Which picture shows the cells in a hypertonic solution?

33% 33%33%

76

1. A

2. B

3. C

10

Which picture shows cytolysis

33% 33%33%

77

1. A

2. B

3. C

10

Which picture(s) show(s) facilitated diffusion?

A B C D B&C

20% 20% 20%20%20%

78

10

1. A

2. B

3. C

4. D

5. B&C

Which of the above go against a concentration gradient? (Requires Energy)

25% 25%25%25%

79

1. A

2. B

3. C

4. D

10

Many autotrophs obtain energy through

20% 20% 20%20%20%

80

1. through cell respiration

2. by making their own

3. the Sun

4 through photosynthesis

5. all of the above

10

Many heterotrophs obtain energy through

20% 20% 20%20%20%

81

1. through cell respiration

2. by making their own

3. the Sun

4 through photosynthesis

5. all of the above

10

Which is not part of photosynthesis?

20% 20% 20%20%20%

82

1.Glycolysis

2. light reactions

3. dark reactions

4. Calvin cycle

5. light-independent reactions

10

What can cause anaerobic respiration (eg, fermentation)?

17% 17% 17%17%17%17%

83

1. not enough carbon dioxide

2. not enough sunlight

3. not enough oxygen

4. too much water

5. too much oxygen

6. All of the above

10

The process that makes ATP by breaking down organic molecules is

called:

25% 25%25%25%

84

1. Photosynthesis

2. Cell transport

3. Cell respiration

4. none of the above

10

The first step of cell respiration is _____.

25% 25%25%25%

85

A.Glycolysis

B. Kreb’s Cycle

C.Electron Transport Chain

D. Fermentation

10

The second step of cell respiration is _____.

25% 25%25%25%

86

A.Glycolysis

B. Kreb’s Cycle

C.Electron Transport Chain

D. Fermentation

10

The third step of cell respiration is _____.

25% 25%25%25%

87

A. Glycolysis

B. Kreb’s Cycle


D. Fermentation

10

The most efficient step of cell respiration is _____.

25% 25%25%25%

88

A. Glycolysis

B. Kreb’s Cycle


D. Fermentation

10

The molecule used by cells for energy is _______.

25% 25%25%25%

89

A. ATP

B. Pyruvic Acid

C. Acetyl CoA

D. Ethyl Alcohol

10

The cell in diagram 1 is in

20% 20% 20%20%20%

90

1. metaphase

2. Anaphase

3. Telophase

4. Prophase

5. Interphase

10

Mitosis begins with the stage shown in diagram

20% 20% 20%20%20%

91

1. metaphase

2. Anaphase

3. Telophase

4. Prophase

5. Interphase

10

The cell shown in diagram 5 is

100%

92

1. metaphase

2. Anaphase

3. Telophase

4. Prophase

5. Interphase

10

The process shown is

20% 20% 20%20%20%

93

1.Mitosis

2.Meiosis

3. Chromosomal mutation

4. Dominance

5. Cytokinesis

10

Extra base is inserted into a DNA causes a __________ mutation

0% 0%0%0%

1. substitution

2. frameshift

3. Homologous chromosome

4. transformation

10

A mutation that involves only one nucleotide

0% 0%0%0%

1. Frameshift

2. Transformation

3. Short mutation

4. Point mutation

10

An anticodon is

0% 0%0%0%

1. Found on the tRNA

2. 3 bases

3. Complementary to the codon on the mRNA

4. All of the above

10

About how many amino acids are there

0% 0%0%0%

1. 1

2. 5

3. 10

4. 20

10

What enzyme will unwind the DNA before replication

0% 0%0%0%

1. DNA polymerase

2. RNA polymerase

3. DNA ligase

4. Helicase

10

What type of bond holds together an amino acid (polypeptide chain)

0% 0%0%0%

1. Covalent

2. Hydrogen

3. Peptide

4. None of the above

10

Where does translation take place

0% 0%0%0%

1. Nucleus

2. Cytoplasm

3. Golgi body

4. chloroplast

10

Where does transcription take place

25% 25%25%25%

1. Nucleus

2. Cytoplasm

3. Golgi body

4. chloroplast

10

What enzyme will unwind the DNA before transcription

0% 0%0%0%

1. DNA polymerase

2. RNA polymerase

3. DNA ligase

4. Helicase

10

RNA is made of

0% 0%0%0%

1. Sugar (Ribose)

2. Phosphate group

3. Nitrogen base

4. All of the above

10

Which of the following is not found in RNA

0% 0% 0%0%0%

1. Adenine

2. Thymine

3. Guanine

4. Uracil

5. Cytosine

10

Which would not be a section of DNA

0% 0%0%0%

1. CCAATTUUCC

2. GUCAUCT

3. AATTCCGG

4. ABCDEF

10

Forms the rungs or steps of the ladder

0% 0% 0%0%0%0%

1. Phosphate

2. Sugar

3. Nitrogen bases

4. 1 and 2

5. 2 and 3

6. All of the above

10

How many bases are in a codon to make an amino acid

0% 0%0%0%

1. One

2. Two

3. Three

4. Four

10

Ribosomes are made of what

0% 0%0%0%

1. mRNA

2. tRNA

3. rRNA

4. bRNA

10

Process of making DNA into RNA

0% 0%0%0%

1. Transcription

2. Replication

3. Translation

4. mutation

10

Forms the rails or sidesof the ladder

0% 0% 0%0%0%0%

1. Phosphate

2. Sugar

3. Nitrogen bases

4. 1 and 2

5. 2 and 3

6. All of the above

10

In DNA A binds with ___

0% 0% 0%0%0%

1. A

2. T

3. C

4. G

5. U

10

In RNA A binds with ____

0% 0% 0%0%0%

1. A

2. T

3. C

4. G

5. U

10

Who received credit for ID the DNA structure

0% 0% 0% 0%0%0%0%

1. Watson

2. Crick

3. Franklin

4. 1 and 2

5. 1 and 3

6. All the above

7. None of the above10

All mutations are bad

0%0%

1. True

2. False

10

Both an insertion and a deletion cause a what in the DNA

0% 0% 0%0%0%

1. Insertion

2. Deletion

3. Substitution

4. Frameshift

5. Point mutation

10

When a single nucleotide is removed

25% 25%25%25%

1. Insertion

2. Deletion

3. Substitution

4. Frameshift

10

When a single nucleotide is added

25% 25%25%25%

1. Insertion

2. Deletion

3. Substitution

4. Frameshift

10

When one nucleotide is changed with another one

0% 0%0%0%

1. Insertion

2. Deletion

3. Substitution

4. Frameshift

10

The statement “the worms color pattern shows it is poisonous” is

Intro to Biology Reviw 119

1 2 3 4

25% 25%25%25%

10

1. observation

2. Inference

3. theory

4. hypothesis

Unlike sexual reproduction, asexual reproduction involves


2 cells

2 parents

1 parent

1 non living t

hing

0% 0%0%0%

1. 2 cells

2. 2 parents

3. 1 parent

4. 1 non living thing

10

ID.


Ocu

lar Lens

Objecti

ve lens

Course A

djustment

Fine Fo

cus

25% 25%25%25%

1. Ocular Lens

2. Objective lens

3. Course Adjustment

4. Fine Focus

10

All organisms come from _____ and are made up of many _______


Metabolis

m

Reproduce

Cells

Stimuli

0% 0%0%0%

1. Metabolism

2. Reproduce

3. Cells

4. Stimuli

10

In the experiment the group that stays constant


Independent

Dependent

Control

Experim

ental

0% 0%0%0%

1. Independent

2. Dependent

3. Control

4. Experimental

10

The part of the microscope that increases resolution is


eyepiece

Ocu

lar lens

Course fo

cus

Fine fo

cus

0% 0%0%0%

1. eyepiece

2. Ocular lens

3. Course focus

4. Fine focus

10

ID


Stage

Nose

piece

Objecti

ve lens

Ocu

lar lens

25% 25%25%25%

1. Stage

2. Nose piece

3. Objective lens

4. Ocular lens

10

To be useful in science, a hypothesis must be


measu

rable

observ

able

corre

ct

Testable

0% 0%0%0%

1. measurable

2. observable

3. correct

4. Testable

0

30

What would scientists do first using the scientific method?

Testing a hypoth

esis

Drawing c

onclusio

ns

Creating a

n experim

ent

Makin

g care

ful o

bserva

tion

0% 0%0%0%

1. Testing a hypothesis


3. Creating an experiment

4. Making careful observation

127Intro to Biology Reviw

10

ID.


Stage

Nose

piece

Objecti

ve lens

Ocu

lar lens

25% 25%25%25%

1. Stage

2. Nose piece

3. Objective lens

4. Ocular lens

10

a dog panting when they are hot is a good example of

________, maintaining an internal body condition


DNA

Evolve

Homeosta

sis

Evolution

0% 0%0%0%

1. DNA

2. Evolve

3. Homeostasis

4. Evolution

10

A well-tested explanation that explains a lot of observations over

many years is ____


infere

nce

theory la

w

hypothesis

0% 0%0%0%

1. inference

2. theory

3. law

4. hypothesis

10

ID.


Stage

Nose

piece

Objecti

ve lens

Ocu

lar lens

25% 25%25%25%

1. Stage

2. Nose piece

3. Objective lens

4. Ocular lens

10

The statement “the worm is 2cm long” is a _______


observ

ation

infere

nce

theory

hypothesis

0% 0%0%0%

1. observation

2. inference

3. theory

4. hypothesis

10

You should only use one hand when carrying a microscope


True

False

0%0%

1. True

2. False

10

A _______ is like the iris of your eye and allows for different

amounts of light to enter in your viewing field


eyepiece

nosepiece

Ocu

lar lens

diaphragm

0% 0%0%0%

1. eyepiece

2. nosepiece

3. Ocular lens

4. diaphragm

10

That all organisms come from a common ancestor


Homeosta

sis

Evolution

Metabolis

m

Stimuli

0% 0%0%0%

1. Homeostasis

2. Evolution

3. Metabolism

4. Stimuli

10

ID.


Diaphragm

Light s

ource

Course A

djustment

Fine Fo

cus

25% 25%25%25%

1. Diaphragm

2. Light source


4. Fine Focus

10

In an experiment the variable that is measured is ______


independent

contro

lled

experim

ental

dependent

0% 0%0%0%

1. independent

2. controlled

3. experimental

4. dependent

10

Which of the following is not a characteristic of all living things


Gro

w and repro

duce

Made of c

ells and DNA

Respond to

stimuli

Ability to

have fe

elings

0% 0%0%0%

1. Grow and reproduce

2. Made of cells and DNA

3. Respond to stimuli

4. Ability to have feelings

10

Science is a way to study the natural world


True

False

0%0%

1. True

2. False

10

ID.


Ocu

lar Lens

Objecti

ve lens

Course A

djustment

Fine Fo

cus

25% 25%25%25%

1. Ocular Lens

2. Objective lens


4. Fine Focus

10

How many variables should a scientist manipulate?


1 2 3 4

0% 0%0%0%

1. 1

2. 2

3. 3

4. 4

10

That one variable that is changed in the experiment is called the


dependent

independent

contro

l

theory

0% 0%0%0%

1. dependent

2. independent

3. control

4. theory

10

Independent variable is


Number fl

ies

Number o

f gro

ups

Number o

f day

s

Size

of conta

iner

0% 0%0%0%

1. Number flies

2. Number of groups

3. Number of days

4. Size of container

10

In order for organisms to survive they must respond to the

environment


Metabolis

m D

NA

Evolve

Stimuli

0% 0%0%0%

1. Metabolism

2. DNA

3. Evolve

4. Stimuli

10

ID Part


Stage

Nose

piece

Objecti

ve lens

Ocu

lar lens

25% 25%25%25%

1. Stage

2. Nose piece

3. Objective lens

4. Ocular lens

10

Another name for eyepiece


Objecti

ve lens

Ocu

lar lens

Nose

piece

Fine fo

cus

0% 0%0%0%

1. Objective lens

2. Ocular lens

3. Nosepiece

4. Fine focus

10

Microscopes are only used to look at living things


True

False

0%0%

1. True

2. False

10

Which knob will increase magnification


Course A

djustment

Fine Fo

cus

Ocu

lar Lens

Diaphragm

0% 0%0%0%


2. Fine Focus

3. Ocular Lens

4. Diaphragm

10

Dependent variable is


Number fl

ies

Number o

f gro

ups

Number o

f day

s

Size

of conta

iner

0% 0%0%0%

1. Number flies

2. Number of groups

3. Number of days

4. Size of container

10

A Theory is always TRUE

True

False

0%0%

1. True

2. False

150Intro to Biology Reviw

10

Documents

Biology midterm review 2009-2010 1. What is used to determine if a child has a genetic disorder or gender 1.Haploid 2.Dipolid 3.Binary fission 4.Karyotype