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January 24, 2018

Chapter 3

Water molecules have a polarity, which allows them to be electrically attracted to other water molecules and other polar molecules by weak chemical bonds know as …? hydrogen bonds Each […]
January 22, 2018

Biology chapter 3 Water

Which type of bond must be broken for water to vaporize? Hydrogen Any substance that increases the H+ concentration of a solution Acid Any substance that reduces the H+ concentration […]
January 17, 2018

Biology-Chapter 2

INCORRECT about Acid Rain? Its effects have been more devastating to the Southeast than the Northeast property of water NOT attributable to hydrogen bonding between water molecules Polarity First shell […]
January 15, 2018

Biology I: Chapter 6: Meiosis and Mendel — Lesson 4: Traits, Genes, and Alleles

locus Each gene has a __, a specific position on a pair of homologous chromosomes. allele An __ is any of the alternative forms of of a gene that may […]
January 14, 2018

Human Biology Chapter 1

The scientific study of life is called: A. biology B. ecology C. anatomy D. biochemistry E. limnology A A complex individual that consists of organ systems is known as a/an […]
January 14, 2018

Biology 6.4 study guide

Genes code for proteins What is the relationship between a gene and a protein? Different form of a gene What is an allele? Homozygous, heterozygous What term describes a pair […]
January 12, 2018

DNA lab notes and worksheet Q&A’s

why is DNA so important in biology? DNA holds our genetic information what is the function of DNA? to pass on its instructions to their offspring for reproduction what is […]
January 10, 2018

Gen Biology

The smallest unit of matter that still retains the properties of an element is: Atom poThe charges on a proton, a neutron and an electron are: positve/neurtral/negative Atoms with a […]
January 9, 2018

Psychology Health & Managing Stress Test

Post-traumatic stress disorder is most likely to occur after which of the following? A) prolonged compulsive behavior B) failure in school C) nightmares D) rape D) rape Psychological health can […]
January 9, 2018


Fiber a class of materials that are continuous filaments or are in discrete elongated pieces, similar to lengths of thread -important in the biology of both plants and animals, for […]
January 8, 2018

IB Biology Paper 2 Review

Emergent Properties of H2O -Cohesion -Moderation of Temperature -Insulation of Large Bodies of Water -The Solvent of Life Cohesion due to hydrogen bonds that hold water molecules together -water moves […]
January 8, 2018

IB Biology SL 2017: Experiments Paper 3

Respirometry The living specimen is enclosed in a sealed container Carbon dioxide production can be measured with a data logger or by pH changes if the specimen is immersed in […]
January 8, 2018

Biology unit 3

Austrian Monk named gregor mendel Whose early work is the basis for much of our current understanding of genetics? Mendel chose pea plants for his experiments because they reproduce quickly, […]
January 7, 2018

Practice questions for Environmental Science

Of the following people, which is most likely to agree with the statement that an entire ecosystem has inherent value? Aldo Leopold ________ gives inherent value to certain living things […]
January 7, 2018

Exam #1 MKTG

Rather than being just a random activity, good marketing requires _____ in determining appropriate actions to produce sound decisions. A) Corporate governance B) thoughtful planning C) short-term goals D) profit […]
January 5, 2018

General Biology ch. 2

The nucleus of an atom is composed of two subatomic particles, _________________ and _______________. Protons; Neutrons Atoms that bear a positive or negative charge are known as: Ions The _________ […]
January 5, 2018

Biology Exam 1

The partial negative charge at one end of a water molecule is attracted to the partial positive charge of another water molecule. What is this attraction called? a hydrogen bond […]
January 5, 2018

Biology 1

have a suitable control group In any experiment, one must be certain to was fed the same ration without the food additive A biologist wants to test the effectiveness of […]
January 5, 2018

Chapter 3 water and life biology

four , hydrogen Each water molecule is joined to _____ other water molecules by ____ bonds polar The unequal sharing of electrons within a water molecule makes the water molecule […]
January 5, 2018

Principles of Biology-Exam 2- chapters 3-5

What are the four characteristics of water that are emergent properties resulting from hydrogen bonding 1.Cohesion and Adhesion 2. ability to moderate temperature (high heat capacity) 3. Expansion upon freezing […]
January 5, 2018

Biology 9.4

What types of cells do multicellular organisms have? somatic cells, sex cells body cells somatic cells all the cells of the body except the ones in the sex organs that […]
January 5, 2018

BIO301L Homework Questions

What is the meaning of the statement “correlation does not imply causation”? A. Just because two variables vary in a similar pattern does not mean that changing one variable causes […]
January 4, 2018

Biology 1101: Quiz 3

Body weight represents a balance between the energy carried within the molecular bonds of consumed food and: the energy burned in the process of living. The first law of thermodynamics […]
January 4, 2018

Ch 5 Microbiology: A Survey of Eukaryotic Cells and Microorganisim

Symbiosis a close association between two organism organelles a small component of eukaryotic cells that is bounded by a membrane and specialized in function endosymbiosis theory that proposes eukaryotic cells […]
January 4, 2018


A physical anthropologist would focus on which of the following to learn more about humans? disease and nutrition A scientific theory is nothing more than a guess. false For your […]
January 4, 2018

Chapters 1-5

Franz Boas is dressed to explore the Arctic. This illustrates humans’ ability to deal with their environment through material culture What are the steps of the scientific method in their […]
January 4, 2018

Biology Chapter 12

The centromere is a region in which A) chromatids remain attached to one another until anaphase. B) metaphase chromosomes become aligned at the metaphase plate. C) chromosomes are grouped during […]
January 4, 2018

Biology Cards

Down syndrome can be the result of _____. nondisjunction of chromosome 21 during meiosis During meiosis, homologous chromosomes sometimes “stick together” and do not separate properly. This phenomenon is known […]
January 4, 2018

AP Biology Ch.8

genetically identical offspring During asexual reproduction, yeast cells can produce _____. prokaryotes The term binary fission is best applied to _____. distribution of a copy of the single parental chromosome […]
January 4, 2018

Biology 111 chapter 13

Gametes are produced by _____________. Meiosis Normal human gametes carry _____ chromosomes. 23 Once Meiosis I is completed, all the cells are Haploid A diploid organism whose somatic (nonsex) cells […]
January 3, 2018

Biology Ch. 9

Chromosomes that look alike and carry the same sequence of genes for the same traits are A. the X and Y chromosome. B. all the autosomes. C. homologous chromosomes. D. […]
January 3, 2018

Biology – Chapter 10

Is a mutated gene essentially the same as a mutated allele? Yes. A mutated gene and a muted allele are essentially the same — an alternate version of the same […]
January 3, 2018

Somatic/ sexual dimorphism

Describe what sexual dimorphism means Different physical traits based on gender. What is the extent of differences between males and females in most mammals? Well the liver has 200 sexual […]
January 3, 2018


When genes violate Mendel’s second law, they are said to fail to assort independently. be linked. be coupled. A and B. All of the above. A & B Since linked […]
January 3, 2018


n Symbol that represents number of chromosomes in a gamete or haploid cell 2n Symbol that represents number of chromosomes in a diploid cell 8 If an organism’s diploid number […]
January 3, 2018

Chapter 2 5th Edition

Define biological psychology and neuroscience, and explain why psychologists study the biological basis of behavior. Biological psychology (also called biopsychology or psychobiology) is the scientific study of the biological bases […]
December 28, 2017

Bio test 3

Genetic determinism states that the expression of an inherited trait cannot be modified by the environment. True An example of a genetic disorder governed by a single gene that includes […]
December 28, 2017

Bio Anthropology

Exons segments of genes that are transcribe and are involved in protein synthesis gametes The two basic types of eukaryotic cells are somatic cells and DNA directs cellular functions 19th […]
December 28, 2017

Biology Meiosis

Centromere The place where chromatids are joined Binary fission The division of prokaryotes Which term does not belong? Gamete, germ cell, diploid, egg, or 23 for humans Diploid Tetrad The […]
December 28, 2017

Practice Test Chapter 13 MasteringBiology

Unless the chromosomes were stained to show band patterns, a karyotype would be least likely to show which of the following? part of a chromosome turned around Which of the […]
December 27, 2017

Organismal Biology Chapter 10 Practice Test

How many genes are present in the human chromosome? tens of thousands what is a locus? the specific location of a gene along the length of a chromosome Sexual and […]
December 27, 2017

biology ch 13

Alternation of Generations a life cycle in which there is both a multicellular diploid form, the sporophyte, and a multicellular haploid form, the gametophyte; characteristic of plants and some algae […]
December 27, 2017

Biology Chapter 6

body cells what are somatic cells? reproductive sex cells what are gametes? 46 # of chromosomes in human somatic cells. 23 # of chromosomes in human gametes diploid somatic cells […]
December 26, 2017

Biology Cell Division

What is cell division The process by which a cell divides to create daughter cells. What are the two possible products of cell division? (What kinds of cells are generated) […]
December 26, 2017

Unit 5: Campbell Biology; Tenth Edition; Chapter 12; The Cell Cycle *MartinezCynthia*

Anaphase the fourth stage of mitosis, in which the chromatids of each chromosome have separated and the daughter chromosomes are moving to the poles of the cell Anchorage Dependence the […]
December 26, 2017

Biology Chapter 12- Study

The person credited with first recognizing (in the 1860s) that living cells cannot arise spontaneously, but arise only from previously existing cells, is __________. 1) Anton van Leeuwenhoek 2) Rudolf […]
December 26, 2017

Biology Test 4

The person credited with first recognizing (in the 1860s) that living cells cannot arise spontaneously, but arise only from previously existing cells, is _____. ( Overview) Louis Pasteur Anton van […]
December 26, 2017

2017 N290 Anxiety/OCD/Somatic Disorders

Anxiety disorders Single largest mental health problem in US: 15-20%; Comorbid diagnosis; Many develop in childhood and persist if not treated; Defense mechanisms in attempt to manage Anxiety defense mechanisms […]
December 22, 2017

Abnormal Psychology Final

An individual develops somatic symptom disorder after a near-fatal car crash. The diagnosis: is less likely to be somatization pattern than predominant pain pattern. An individual who has been diagnosed […]
December 22, 2017

Biology Chapter 6.1-6.2

What are the two major groups of cell types in the human body? Somatic cells and Gametes Where are gametes located? In the woman’s ovaries and the mans testes How […]

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