General Biology

Part 4 nowww

Part 4 nowww

1) see image
Hormones
Factors
Endocrine Glands
1. Testosterone
2. Thyroxine
3. PTH
4. Epinephrine
5. ADH
6. Glucagon
7. CRH
8. Aldosterone
9. hGH
1. Parasympathetic N5
2. Sympathe

Anonymous   72   2 Replies

samantacastillo

Helppppppp part 5

Helppppppp part 5

1) Thyroid cancer results when the cells in the thyrold gland divide uncontrollably. Individuals who have excessive exposure to radiation may have higher chance of getting thyroid cancer. Thyroid cancer can be treated through surgery, lodine therapy,

Anonymous   69   2 Replies

Anonymous

Part 3 nowwwew

Part 3 nowwwew

1) Lidocaine is a medication used for local anaesthetic It numbs tissue in a specific area by blocking the sodium channels. Which of the following rows describes the method in which lidocaine blocks an action potential?

a. It prevents the

Anonymous   77   2 Replies

samantacastillo

2 questions nowwwe

2 questions nowwwe

1) see image attached
What is the significance of -60 mV in the diagram above?
O a. It is the frequency of the action potential generated.
• b. It is the strength of the action potential.
• c It is a value that is same in all act

Anonymous   68   2 Replies

Anonymous

Need it right now

Need it right now

1) The ossicles amplify the A The cochlea converts the B Which of the following rows completes the statement above?

a.
C
Mechanical vibrations
о b.
A
Sound waves
B
Sound waves
B
Mechanical vibra

Anonymous   79   2 Replies

Anonymous

Two questions but one long

Two questions but one long

1) see image to answe both

A) Identify the process in the diagram above.
• a. meiosis II
• b. nondisjunction
• c mitosis
• d. meiosis I
• e.
interphase
 


B)A genetically male 8-week-old

Anonymous   137   1 Reply

habiba

Part 3 nowwwew

Part 3 nowwwew

1) tumour in the pituitary gland may destroy some of the hormone-producing cells. This reduces the levels of hormones released by the pituitary gland.
ag on
Which of the following could be a symptom of this type of tumour in the anterior pi

samantacastillo   132   2 Replies

samantacastillo

Part two I will post more part I need it nowwwew

Part two I will post more part I need it nowwwew

1) see image attached

Match the structures of the testis numbered above with their descriptions given below.
Number.

Description:
Nurturing nurse cells that provide secretory and structural support

Maturing

Anonymous   142   2 Replies

samantacastillo

HELPPPP I EOLL POST PART 2 and 3 tooo

HELPPPP I EOLL POST PART 2 and 3 tooo

1) SEEE IMAGE ATTACHED

melatonin levels increased, what would be re resulting effect on hormones 1, 2, and 3, respectively?
Hormone 1
Hormone 2
Increase
b
C
Decrease
Hormone 1
Increase
Hormone

Anonymous   111   2 Replies

samantacastillo

3 questions URGEENTTT

3 questions URGEENTTT

1) In the diagram above, the threshold level of the neuron, and the resting potential, respectively are:
• a. -60 mV and -90 mV
• b.
-55 mV and -70 mV
O c
+40 mV and -60 ml
O d.
+40 ml and -90 ml
O e. -90 mV an

Anonymous   106   2 Replies

Anonymous

NEED IT NOW please

NEED IT NOW please

1) see image attached

2) Charcot-Marie-Tooth disease (CT) is a heritable condition characterized by weakness in leg, foot, and hand muscles. CMT causes the myelin sheaths and axons to degenerate in the peripheral nervous system.
An i

Anonymous   90   2 Replies

Anonymous

Do humans seem smarter than we need to be to just be hunter-gatherers

Do humans seem smarter than we need to be to just be hunter-gatherers

Something I have been thinking about recently is how amazing humans are at learning (perhaps I think that because I'm part of the species.. lol)

Like, hunter-gatherers seem to live a pretty simple life. They don't seem to have an

Naithi O_Rea   90   1 Reply

Anonymous

An ecologist is studying a population organisms. Some characteristics of these organisms are: they ...

An ecologist is studying a population organisms. Some characteristics of these organisms are: they ...

An ecologist is studying a population organisms. Some characteristics of these organisms are: they reproduce very quickly, often asexually; parental care of the offspring is non-existent; the size of the population fluctuates significantly; they live

Anonymous   177   2 Replies

Anonymous

Suppose a certain contractor wants to maximize from building one bridge. The contractor uses both l

Suppose a certain contractor wants to maximize from building one bridge. The contractor uses both l

Economics

Yayesh   109   1 Reply

bio_man

It is possible for an individual to be genotypically one gender but phenotypical

It is possible for an individual to be genotypically one gender but phenotypical

It is possible for an individual to be genotypically one gender but phenotypically the opposite gender. Suppose an individual is genotypically male (XY) but has developed as a female. Explain what has happened and when it might have happened.

barry   685   1 Reply

bolbol

Certain phenotypes, like height in humans, are a result of action of multiple genes on a single ...

Certain phenotypes, like height in humans, are a result of action of multiple genes on a single ...

Certain phenotypes, like height in humans, are a result of action of multiple genes on a single phenotype (feature). For such phenotypes, what kind of a statistical distribution of this feature would you expect?

JOJO   688   1 Reply

bolbol

What would be the result of the insertion of a single base into the gene structure in DNA on the ...

What would be the result of the insertion of a single base into the gene structure in DNA on the ...

What would be the result of the insertion of a single base into the gene structure in DNA on the structure and activity of the protein coded for by this gene? What would be the effect of inserting three bases?

JOJO   712   1 Reply

bolbol

1. sodium azide is used as a chemical preservative in hospitals

1. sodium azide is used as a chemical preservative in hospitals

1. sodium azide is used as a chemical preservative in hospitals. How do you think this chemical does that?


Which of the following is most likely to be in Hardy Weinberg equilibrium?


a)

A large wild-boar

Anonymous   202   1 Reply

Anonymous

Biology population

Biology population

1. From 1968 to 1990, the population of snow geese nesting grew near Churchill, Manitoba, increased from about 2 000 pairs (4 000 individuals) to about 22 500 pairs (45 000 individuals) with a nesting density of around 1 000 nests per square mile. Sn

Anonymous   155   1 Reply

Anonymous

Antigen bearing particles in the blood travel to___, while those in solid tissues travel to the __.

Antigen bearing particles in the blood travel to___, while those in solid tissues travel to the __.

a) spleen; bone marrow
b) thymus; bone marrow
c) spleen; lymph nodes
d) lymph nodes ; spleen
e) bone marrow; thymus

Anonymous   182   1 Reply

Anonymous

The size of a population is determined several times over a period of time and the changes graphed. ...

The size of a population is determined several times over a period of time and the changes graphed. ...

The size of a population is determined several times over a period of time and the changes graphed. The graph shows slow growth to start, then a significant increase, then a steep decline to extinction of the population. This growth curve is typical

Anonymous   137   1 Reply

Anonymous

Comunities...

Comunities...

A study was completed on five different countries and their age structure determined. The country which will exhibit the lowest growth in the next ten years will be the one having the greatest percentage of individuals in age group
Question 

Anonymous   103   1 Reply

Anonymous

Is there a way to avoid at 100% cases the hornet sting ?

Is there a way to avoid at 100% cases the hornet sting ?

is there a way to avoid at 100% cases the hornet sting ? and if the answer isyes wihich method works at 1005 of the cases

Post Merge: A year ago

Posts: 1
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Just

Juan Gabriel Rivera Tamay   217   5 Replies

Anonymous

Which of the following is a correct statement after the process of cell division?

Which of the following is a correct statement after the process of cell division?

[html]Which of the following is a correct statement after the process of cell division?A. The cell's volume increases.
B. It becomes more difficult for the cell to get enough oxygen and nutrients.
C. The cell has DNA overload.
D.  Each dau

jonascali   100   1 Reply

sakurayt

Which of the following are the principal stages of cell division?

Which of the following are the principal stages of cell division?

Which of the following are the principal stages of cell division?A. mitosis and interphase
B. synthesis and cytokinesis
C. the M phase and the S phase
D. mitosis and cytokinesis

tytykimani23   90   1 Reply

HelpMeHelpYou

Which of the following happens during interphase?

Which of the following happens during interphase?

Which of the following happens during interphase?A. The cell grows.
B. Centrioles appear.
C. Spindle fibers begin to form.
D. Centromeres divide.

nursestudent13   98   1 Reply

kygphan

In which phase of mitosis do the chromosomes become visible?

In which phase of mitosis do the chromosomes become visible?

In which phase of mitosis do the chromosomes become visible?A. prophase
B. interphase
C. metaphase
D. telophase

ednax911   104   1 Reply

j_lharvick

Which of the following is a phase of mitosis?

Which of the following is a phase of mitosis?

Which of the following is a phase of mitosis?A. cytokinesis
B. interphase
C. anaphase
D. S phase

purpleskipper   86   1 Reply

81hong

Which of the following is a phase of mitosis?

Which of the following is a phase of mitosis?

Which of the following is a phase of mitosis?A. cytokinesis
B. interphase
C. anaphase
D. S phase

gcollins97   91   1 Reply

yuvvcgdxxcb

Chromosomes align along the equator of the cell during which of the following?

Chromosomes align along the equator of the cell during which of the following?

Chromosomes align along the equator of the cell during which of the following?A. prophase
B. telophase
C. metaphase
D. anaphase

ma96   87   1 Reply

skij

Chromosomes align along the equator of the cell during which of the following?

Chromosomes align along the equator of the cell during which of the following?

Chromosomes align along the equator of the cell during which of the following?A. prophase.
B. telophase.
C. metaphase.
D. anaphase.

Snowhiteowl   85   1 Reply

aster

One of the effects of climate change is the warming of ocean and air temperatures. The sex of sea ...

One of the effects of climate change is the warming of ocean and air temperatures. The sex of sea ...

[html]One of the effects of climate change is the warming of ocean and air temperatures. The sex of sea turtle offspring is determined by temperature during development. Temperature over 87° Fahrenheit will result in female offspring. In 2-5 sentence

ronald1992   128   1 Reply

skohlxr151

When are the chromosomes visible during the entirety of the cell cycle?

When are the chromosomes visible during the entirety of the cell cycle?

When are the chromosomes visible during the entirety of the cell cycle?A. only during interphase
B. only during G2 phase
C. only during mitosis
D. only during G1 phase

miakim87   73   1 Reply

dt6

Which of the following choices lists mitosis phases in the appropriate sequence?

Which of the following choices lists mitosis phases in the appropriate sequence?

[html]Which of the following choices lists mitosis phases in the appropriate sequence?A. prophase, metaphase, anaphase, telophase
B. anaphase, prophase, metaphase, telophase
C. interphase, prophase, metaphase, telophase
D. prophase, metapha

nitanikollaj   81   1 Reply

mouallemj

1. Explain in detail why a ciliated epithelial cell has a column shape.

1. Explain in detail why a ciliated epithelial cell has a column shape.

[html]1. Explain in detail why a ciliated epithelial cell has a column shape.2. Explain fully how the column shape helps the function of the ciliated epithelial cell.

3. Explain fully how the ciliated epithelial cell is specialised in diff

greyfrost   93   1 Reply

dcmc92

Two-point mutations in DNA that would change the code for oxytocin to ADH occur?

Two-point mutations in DNA that would change the code for oxytocin to ADH occur?

The two-point mutations in DNA that would change the code for oxytocin to ADH occur?
A.at 1, where A would be replaced by T
   at 2, where C would be replaced by A

B.at 1, where U would be replaced by A
    at

12

Alyssaalbertson   3779   15 Replies

beautytinez

Which of the following choices lists mitosis phases in the appropriate sequence? A. prophase, ...

Which of the following choices lists mitosis phases in the appropriate sequence? A. prophase, ...

[html]Which of the following choices lists mitosis phases in the appropriate sequence?  A. prophase, metaphase, anaphase, telophase B. anaphase, prophase, metaphase, telophase C. interphase, prophase, metaphase, telophase D. prophase, metaphase, anap

moreme   106   1 Reply

birdnugget

Difference between biologists and mathematicians

Difference between biologists and mathematicians

Hello,

I have a question from a book called Models of mind by Grace Lindsay


Here the writer talks about the difference between biologists and mathematicians and I couldn't get the point here:

Biologists stu

Noha abdelrazik   115   1 Reply

Anonymous

Biology 30-1

Biology 30-1

please help with following questions

What is the genotype of Individual 4? ( see diagram below)
• 1) heterozygous.
• 2) insufficient data to determine the condition
• 3) homozygous

What is the genotype of Indivi

Anonymous   171   3 Replies

bio_man

Biology 30.....

Biology 30.....

please help!!!

Mendel's First Law (the Law of Segregation) states that
Question  options:

1)

genes are carried in pairs and separate during meiosis to be distributed into different sex cells.

Anonymous   247   3 Replies

rockintictaco