General Biology

Why is it necessary to make new primary cultures of normal cells while growing phage?

Why is it necessary to make new primary cultures of normal cells while growing phage?

why is it necessary to make new primary cultures of normal cells while growing phage?

Chris   918   N/A

Chris

Nun getting cured of Parkinson's disease is a miracle

Nun getting cured of Parkinson's disease is a miracle

Nun getting cured of Parkinson's disease is a miracle



A re

bio_man   1816   N/A

bio_man

What are transgenic and knock-out mice?

What are transgenic and knock-out mice?

What are transgenic and knock-out mice?

ppk   964   N/A

ppk

A young mother, strapped for cash, has been diluting her baby’s formula with water...

A young mother, strapped for cash, has been diluting her baby’s formula with water...

A young mother, strapped for cash, has been diluting her baby’s formula with water to make it last longer.  Suddenly, after feeding the baby the diluted formula for a few weeks, the baby stops breathing and begins to have a seizure.  At the

memucha   2527   N/A

memucha

Sheila is a microbiologist studying the infection of bacteria by viruses. She noticed...

Sheila is a microbiologist studying the infection of bacteria by viruses. She noticed...

Sheila is a microbiologist studying the infection of bacteria by viruses. She noticed that some bacteria were destroyed during viral reproduction and release. What kind of infection is she witnessing?
 A. Latent.  
 
 B. Tertiary

Mira8642   1491   N/A

Mira8642

Does anyone have a paper on " drinking water and sanitation"

Does anyone have a paper on " drinking water and sanitation"

The paper should be written in the THIRD PERSON taking the individual out of the writing and avoiding pronouns such as I, we, my, our (first person) and you, yours, your, us, we (second person). You should deal with facts and not opinions, thus provi

Mira8642   854   N/A

Mira8642

Malti was stung by a wasp and required a tracheostomy, a hole cut in...

Malti was stung by a wasp and required a tracheostomy, a hole cut in...

Malti was stung by a wasp and required a tracheostomy, a hole cut in her trachea so that she could breathe. Likely where was she stung?
 A. Trachea. 
 
 B. Bronchus. 
 
 C. Nose. 
 
 D. Pharnyx.&n

Mira8642   1359   N/A

Mira8642

Chuck has an inherited defect that results in excessive ammonia in his...

Chuck has an inherited defect that results in excessive ammonia in his...

Question 17 of 60 1.667 Points

Chuck has an inherited defect that results in excessive ammonia in his blood and urine. What urine fraction would you expect to be reduced?
 A. Amino acids. 
 
 B. Water. 
 

Mira8642   818   N/A

Mira8642

Sensory neurons that communicate with the auditory region of the brain are triggered to fire by neur

Sensory neurons that communicate with the auditory region of the brain are triggered to fire by neur

Question 25 of 60 1.667 Points

Sensory neurons that communicate with the auditory region of the brain are triggered to fire by neurotransmitters released in the inner ear. Where would you expect to find the origin of these neurotransmitte

Mira8642   853   N/A

Mira8642

Austin is designing a drug to promote bone healing after fractures. What should he target? What woul

Austin is designing a drug to promote bone healing after fractures. What should he target? What woul

Question 29 of 60 1.667 Points

Austin is designing a drug to promote bone healing after fractures. What should he target? What would be the source of new bone after a fracture?
 A. Synovial fluid. 
 
 B. Yellow marro

Mira8642   694   N/A

Mira8642

Devin suffers from Kallmann syndrome, a failure to produce GnRH. What might be a...

Devin suffers from Kallmann syndrome, a failure to produce GnRH. What might be a...

Question 33 of 60 1.667 Points

Devin suffers from Kallmann syndrome, a failure to produce GnRH. What might be a consequence?
 A. Diabetes. 
 
 B. Osteoporosis. 
 
 C. Infertility. 
 
 

Mira8642   1200   N/A

Mira8642

Sequence the following in the pathway of sperm travel from meiosis to mating...

Sequence the following in the pathway of sperm travel from meiosis to mating...

Question 37 of 60 1.667 Points

Sequence the following in the pathway of sperm travel from meiosis to mating: (1) Urethra, (2) epididymis, (3) vas deferens, (4) Seminiferous tubule.
 A. 4>2>3>1 
 
 B. 2>1&

Mira8642   1010   N/A

Mira8642

In the muscle stimulation lab, the muscle tested came from a...

In the muscle stimulation lab, the muscle tested came from a...

Question 58 of 60 1.667 Points

In the muscle stimulation lab, the muscle tested came from a:
 A. frog 
 
 B. mouse 
 
 C. pig 
 
 D. salamander 
Reset Selection

 

Mira8642   638   N/A

Mira8642

Lannie is a marine conservation officer who has noticed death of algae in patches of coral and he is

Lannie is a marine conservation officer who has noticed death of algae in patches of coral and he is

Lannie is a marine conservation officer who has noticed death of algae in patches of coral and he is concerned about survival of the coral. Why would death of algae result in decimation of coral?

 

   A. Algae produce photosynthe

Mira8642   945   N/A

Mira8642

What proportion of each of the recombinant classes will be pure breeding?

What proportion of each of the recombinant classes will be pure breeding?

The F2s of a cross between red ?ower and
round seeded (RRWW) × white ?ower and
wrinkled seeded garden pea (rrww), yielded
4 classes of progeny: 2 parental and 2 new
classes with di?erent combinations of traits
(recombinant ph

nicolenam   2825   N/A

nicolenam

PhysioEx: Renal System Physiology

PhysioEx: Renal System Physiology

EXERCISE 9:  RENAL SYSTEM PHYSIOLOGY

ACTIVITY 1:  The Effect of Arteriole Radius on Glomerular Filtration   Answers
1.   According to your lab manual, in humans the glomerular filtration rate (GFR) ranges from ____

CAR3153   2056   N/A

CAR3153

What happens to the 3-D shape of enzyms when they are not in their optimal pH range?

What happens to the 3-D shape of enzyms when they are not in their optimal pH range?

1) What happens to the 3-D shape of enzyms when they are not in their optimal pH range?

2) Pancreatic amylase is a component of pancreatic juice that is released into the small intestine. What can you hypothesize about the ph of the digest

flower555   1282   N/A

flower555

Help

Help

The physician orders 12.5 mg of meperidine IM. On hand you have 25 mg/ mL. How many milliliters will you give?

obarron2   733   N/A

obarron2

Help

Help

The physician orders 50 mg of Tigan (trimethobenzamide HCl) IM. On hand you have 100 mg/ mL. How many milliliters will you give?

obarron2   775   N/A

obarron2

You examine a population of carp in a small pond feeding exclusively upon tadpol

You examine a population of carp in a small pond feeding exclusively upon tadpol

You examine a population of carp in a small pond feeding exclusively upon tadpoles. The carp is the only tadpole predator. The average tadpole weighs 1/4 gram and the average carp weighs 4 grams. Approximately what minimum sustainable population size

dontask   831   N/A

dontask

In Drosophilia ebony body colour is caused by the recessive allele eb and grey body colour by the d

In Drosophilia ebony body colour is caused by the recessive allele eb and grey body colour by the d

In Drosophilia ebony body colour is caused by the recessive allele eb and grey body colour by the dominant allele eb+. Vestigal wings are produced by the recessive allele vg and long wings by the dominant allele vg+.

When mated, a female w

mishaaus   1210   N/A

mishaaus

Calculate the observed probability of the four possible phenotypes. this is calculated as the total

Calculate the observed probability of the four possible phenotypes. this is calculated as the total

 yellow is dominate over purple seed colour.
smooth coat is dominate over wrinkled coat



the information above represents and f2 generation. Identify the number of corn kennels that represent the four genotypes.

mishaaus   721   N/A

mishaaus

What does a low Ct value indicate?

What does a low Ct value indicate?

I am conducting an experiment using a qPCR and i would like to know what the Ct level implies about the quantity of the DNA in the well. In other words, does a lower Ct value indicate more or less DNA in the well?

Thanks in advance!

ChrisDubs   620   N/A

ChrisDubs

WORKSHEET Chapter 15 – The Urinary System 1. The functions of the urinary syste

WORKSHEET Chapter 15 – The Urinary System 1. The functions of the urinary syste

WORKSHEET Chapter 15 – The Urinary System
1. The functions of the urinary system include elimination of __________ such as ____________________
wastes, __________, and drugs.
2. Kidneys also regulate ____________________, includi

Lissa   8193   N/A

Lissa

Explain how neuroimaging brought new results to the study of ASDs, and why it is

Explain how neuroimaging brought new results to the study of ASDs, and why it is

Explain how neuroimaging brought new results to the study of ASDs, and why it is not yet recommended for use in the diagnosis of ASDs.

barry   636   N/A

barry

How to determine genetic distance between genes based on fly lab experiment.

How to determine genetic distance between genes based on fly lab experiment.

How to determine genetic distance between genes based on fly lab experiment.

JOJO   448   N/A

JOJO

Describe in details the process of replication in prokaryotic cell. Use a diagram or a drawing if ...

Describe in details the process of replication in prokaryotic cell. Use a diagram or a drawing if ...

Describe in details the process of replication in prokaryotic cell. Use a diagram or a drawing if needed.

Chris   720   N/A

Chris

transcriptio in prokaryotic cell

transcriptio in prokaryotic cell

Describe in details the process of transcription in prokaryotic cell. Use a diagram or a drawing if needed.

Chris   581   N/A

Chris

Dihybrid cross

Dihybrid cross

A dihybrid cross between the blue long-eared bunny and a pink short-eared bunny resulted in pink short-eared bunnies (F1). In F2 generation (F1 self-cross), what will be the probability of obtaining a blue long-eared bunny? A pink long-eared bunny? S

Chris   578   N/A

Chris

CEll respiration :(

CEll respiration :(

substance's effects: partially blocks the h+ pyruvate symporter, interfering with the transport of pyruvate into the mitochondria.

Facilitator:

yuli   864   N/A

yuli

Please help with Phsyology review

Please help with Phsyology review

Put these structures in the correct order in which sound waves are transmitted for hearing. 1) malleus 2) oval window 3) tympanic membrane 4) stapes 5) endolymph 6) perilymph 7) incus
   A. 1, 7, 4, 3, 2, 5, 6    
   B. 3, 1, 7, 4, 2, 6, 5    

Abby30   1032   N/A

Abby30

physiology review

physiology review

A device that monitors the activity of the photoreceptor cells of the eye indicates that there is a constant flow of neurotransmitter being released by the photoreceptor cells. This information implies that the subject is
   A. reading.    
   B.

Abby30   1890   N/A

Abby30

Bone "Tissue

Bone "Tissue

What would happen to bone tissue if one of the three types of bone cells were missing but the other types remain?

kalabra   623   N/A

kalabra

Cartilage

Cartilage

Why bone is not used every place a hard skeletal element is needed?

kalabra   603   N/A

kalabra

Need help with this question!!!

Need help with this question!!!

Assume that all the blastomeres are spherical and in equal size:
Calculate the increase in total cell volume and total plasma membrane area that accompanies development of the early embryo: that is, in going from one large cell (the zygote) to 4

jconnelly01   559   N/A

jconnelly01

need the answers to IS 100.B

need the answers to IS 100.B

thank you

MIKE_86   2028   N/A

MIKE_86

Finding chi-square from self-crossing, alleles, etc. (genetics)

Finding chi-square from self-crossing, alleles, etc. (genetics)

Can someone explain/give me some tips about a problem I solved incorrectly but still couldn't understand?
"You have 2 true-breeding types of flowers, one white and one black. When you cross them, you get grey flowers. When you self-cro

the-walrus   721   N/A

the-walrus

Chapters 19 and 20 of Marieb Critical Thinking answers

Chapters 19 and 20 of Marieb Critical Thinking answers

1.   Mrs. Jackson, a 59 year old woman, has undergone a left radical mastectomy (removal of left breast and left axillary lymph nodes and vessels). Her arm is severely swollen and painful, and she is unable to raise it to more than shoulder height. (a)

MEKAYLA   13788   N/A

MEKAYLA

Chapter 16 of Marieb Critical Thinking answers

Chapter 16 of Marieb Critical Thinking answers

1.   Richard Neis had symptoms of excessive secretion of PTH (high blood calcium levels), and his physicians were certain he had a parathyroid gland tumor. Yet the surgery was performed on his neck, the surgeon could not find the parathyroid glands at

MEKAYLA   22156   N/A

MEKAYLA

PhysioEx 8.0 excercise 9 due on february 24!!

PhysioEx 8.0 excercise 9 due on february 24!!

I got a few answers from the forum, but my worksheet is a little different from the rest..  This is for 20 extra points that I really need and anything will surely help!!  Thanks in advance!!

Questions: Please

MEKAYLA   988   N/A

MEKAYLA