Describe what occurs when red blood cell is placed in water

Assignment Help Science
Reference no: EM131524523

Question 1: The standard error tells

A. how often the examiner made an error.

B. how often the experimental variable was tested.

C. the relationship between the control and test groups.

D. whether or not the research has been published in a scientific journal.

E. how uncertain a particular value is.

Question 2: A complex individual that consists of organ systems is known as a/an

A. community.

B. population.

C. organism.

D. tissue.

E. species.

Question 3: The development of resistance of MRSA bacteria to antibiotics is an example of

A. homeostasis.

B. metabolism.

C. evolution.

D. reproduction.

E. organization.

Question 4: The face of a sunflower turns to follow the sun as it moves across the sky. This is an example of

A. metabolism.

B. homeostasis.

C. response to stimuli.

D. development.

E. reproduction.

Question 5: Which of the following URLs would you perhaps distrust in writing a scientific paper?

A. .com

B. .gov

C. .edu

D. .org

E. Both .edu and .gov

Question 6: Traditions, beliefs, and values are considered what aspect of human life?

A. communicative

B. cultural

C. instructional

D. biological

E. chemical

Question 7: All of the changes that occur from the time an egg is fertilized through childhood, adolescence, and adulthood are called

A. metabolism.

B. evolution.

C. homeostasis.

D. reproduction.

E. development.

Question 8: The cell you are examining under the microscope appears to contain a nucleus. This organism belongs to the domain

A. Bacteria.

B. Archaea.

C. Eukarya.

D. Animalia.

E. Fungi.

Question 9: After studying biology, it is hoped that you

A. will become an animal rights activist.

B. will be better able to make wise decisions regarding your own well being and the Earth's.

C. will get a high paying job as a biologist.

D. will understand all there is to know about humans and biology.

E. will dislike anything to do with biology.

Question 10: The information collected during the experiment or observation is called

A. a theory.

B. a hunch.

C. the hypothesis.

D. the data.

E. the conclusion.

Question 11: A controlled study when neither the patient nor the examiner is aware of whether the patient is receiving a treatment, is called a/an

A. statistical study.

B. double-blind study.

C. variable study.

D. adaptive study.

E. blind study.

Question 12: Which of the following is not a function of proteins?

A. quick energy

B. support

C. transport

D. enzymes

E. motion

Question 13: ATP carries energy in the form of high-energy

A. carbohydrate bonds.

B. peptide bonds.

C. lipid bonds.

D. phosphate bonds.

E. hydrogen bonds

Question 14: Hydrogen bonds

A. result from the loss of neutrons by an atom.

B. result in the formation of salts.

C. involve the loss and gain of electrons.

D. involve the sharing of electrons.

E. are relatively weak and can be broken rather easily.

Question 15: In an acidic solution

A. the number of H+ is less than the number of OH- .

B. the number of H+ is greater than the number of OH- .

C. the number of H+ is equal to the number of OH- .

D. the number of H+ is 3 times less than the number of OH- .

E. the number of H+ is 10 times less than the number of OH- .

Question 16: What makes each amino acid unique?

A. the central carbon

B. the R group

C. the amino group

D. the carboxyl group

E. the carbon ring

Question 17: When an ATP molecule is used to supply energy, which of the following occurs?

A. a phosphate bond is added

B. a phosphate bond is broken

C. oxygen is removed

D. oxygen is added

E. an adenine is added

Question 18: What is the symbol for sodium?

A. Na

B. S

C. So

D. N

E. Dm

Question 19: The sex hormones belong to which category of lipids?

A. steroids

B. fats

C. oils

D. triglycerides

E. phospholipids

Question 20: The monomer unit of a protein is

A. fatty acids.

B. amino acids.

C. monosaccharides.

D. polysaccharides.

E. nucleic acids.

Question 21: What passes through the digestive tract as fiber or roughage?

A. Maltose

B. Glucose

C. Glycogen

D. Starch

E. Cellulose

Question 22: Which of the following is not one of the four classes of organic molecules found in cells?

A. vitamins

B. lipids

C. proteins

D. carbohydrates

E. nucleic acids

Question 23: Consider the following experiment: A 200 MWCO membrane is in place, 10 mM glucose is placed in the left beaker and 9mM albumin is placed in the right beaker. Which of the following is true?

A. The net movement of water is toward the glucose.

B. Albumin and glucose diffuse through the membrane.

C. The net movement of water is away from the albumin.

D. The net movement of water is toward the albumin.

Question 24: Which of the following solutes would move the slowest?

A. glucose

B. albumin

C. urea

D. sodium ion (Na+)

Question 25: Consider the following experiment: A 100 MWCO membrane is in place, 10 mM glucose is placed in the left beaker and 10 mM albumin is placed in the right beaker. Which of the following is true?

A. The net movement of water is toward the albumin.

B. Albumin and glucose diffuse through the membrane.

C. The net movement of water is toward the glucose.

D. There is no net movement of water or solutes across the membrane.

Question 26: Which one is NOT an example of a passive transport mechanism?

A. Active transport

B. Facilitated diffusion

C. Osmosis

D. Simple diffusion

Question 27: In the simulation, albumin was able to diffuse through which membrane(s)?

A. 200 MWCO only

B. 100 MWCO and 200 MWCO

C. 50 MWCO, 100 MWCO, and 200 MWCO

D. 20 MWCO, 50 MWCO, 100 MWCO, and 200 MWCO

E. Albumin was unable to diffuse through any of the membranes.

Question 28: Which of the following statements about osmosis is FALSE?

A. Water moves toward the solution with the lowest concentration of solutes.

B. It is passive.

C. It is a type of diffusion.

D. It is specific for the movement of water.

Question 29: In the simulation, sodium chloride was able to diffuse through which membrane(s)? (The molecular weight of sodium is 23, chlorine is 35)

A. 20 MWCO, 50 MWCO, 100 MWCO, and 200 MWCO

B. 50 MWCO, 100 MWCO, and 200 MWCO

C. 100 MWCO and 200 MWCO

D. 200 MWCO only

E. Sodium chloride would not pass through any of these membranes.

Question 30: Briefly describe what occurs when a red blood cell is placed in water (a hypotonic solution).

Question 31: Briefly explain how active cellular transport is different from passive cellular transport.

Reference no: EM131524523

Questions Cloud

Right-now rapid delivery service : As a manager employed by Right-Now Rapid Delivery Service, you are responsible for pricing the services involving same-day deliveries.
What is the smallest amount for which he would sell the deal : Buying and selling prices for risky investments obviously are related to CEs. This problem, however, shows that the prices depend on exactly what is owned.
Which ratios measure a corporations liquidity : Which ratios measure a corporation's liquidity? What are some of the problems associated with using financial ratios?
Contractual provisions unfair or deceptive : (1) To what degree does the FTC have authority to question your business practices? (2) Are your clearly stated contractual provisions unfair or deceptive?
Describe what occurs when red blood cell is placed in water : Briefly describe what occurs when a red blood cell is placed in water (a hypotonic solution).
How could you intuitively explain such behavior : We discussed decreasing and constant risk aversion. Are there other possibilities? Think about this as you work through this problem.
Discuss the internal culture present within the organization : Evaluate Leadership Theory- Discuss the internal culture present within the organization. Be sure to utilize terms relative to organizational behavior.
Ways of balancing capacity available and load : What are the two ways of balancing capacity available and load? Which is preferred? Why?
Macro environmental analysis : You have to the research on company Nordstorm. first conduct an industry analysis (Porter, 1985) and a macro environmental analysis

Reviews

Write a Review

 

Science Questions & Answers

  Typical it implementation process

During the fourth week of your internship, the CIO e-mails you several examples of other IT project implementations. Later that day, she says to you, "Review the examples I sent you about the implementation process.

  Describe the challenges in collecting data in methane study

Describe the challenges in collecting data and making observations in the methane study on Mars.

  The demands of society

Compare Nietzsche's concept of the "Will to Power" with Alfred Adler's insight that Nietzsche's "Will to Power" is not essential to human nature, but is, in fact, a neurotic pattern of behavior based on a "fictional goal" created by the indivi..

  How hiv will impact his total leukocyte count

A patient diagnosed with HIV. Predict how HIV will impact his total leukocyte count

  Function of the environmental protection agency

Describe how the Environmental Protection Agency started, and discuss its function of the Environmental Protection Agency.

  What are value assumptions found in the film explain

Watch "Race: The Power of an Illusion," What are 3 value assumptions and 3 reality assumptions found in the film? Explain

  Define and demonstrate occupational health

DefinE and demonstrate Occupational health and safety legislation

  What influence do plasticity twin studies

What influence do plasticity, twin studies, environment, and rehabilitation have when considering brain damage and change of personality?

  Disaster-preparedness technology

What types of systems are in place in terms of disaster preparedness related to these monitored phenomena?

  What supply chain logistics alternatives are available in

respond to the following items in a word documentwithout objective measurement of customer service it is extremely

  What different types of chemical and mechanical weathering

here are two types of weathering, chemical and mechanical (detrital). What are the different types of chemical and mechanical weathering? What are some examples of each type that you find? Be sure to cite your references using correct APA form..

  How would you modify your communication style to better

1.after completing the williams institute for ethics and management assessments ethics awareness inventory and

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd