Questions
Explain how the maternal effect effects development and how you test that?

Explain how the maternal effect effects development and how you test that?

In: Biology

dna structure

dna structure

In: Biology

Familial Mediterranean fever is an autosomal recessive condition, with high carrier frequencies known for multiple ethnicities:...

Familial Mediterranean fever is an autosomal recessive condition, with high carrier frequencies known for multiple ethnicities:

Armenian 1 in 8  

Ashkenazi Jewish 1 in 13

Sephardic Jewish 1 in 14

Turkish 1 in 8

What are the chances of an Armenian man and a Sephardic Jewish woman having a baby who is affected with this condition?

In: Biology

1.Why is lead contamination a concern for environmental health experts? 2.State 2 incidents of mass poisoning...

1.Why is lead contamination a concern for environmental health experts?
2.State 2 incidents of mass poisoning of humans that involved arsenic.
3.What are some of the medical uses of mercury? And what is the aspects of bioaccumulation of mercury?

In: Biology

Discuss the risks and benefits to society assoviated with the use of devices that produce radiation...

Discuss the risks and benefits to society assoviated with the use of devices that produce radiation ( ionizing and nonionizing).2.Describe the ocular effects on nonionizing radiation in optical spectrum.

In: Biology

In your own words (and approximately 250 words), explain why adult haemoglobin (HbA) is better suited...

  • In your own words (and approximately 250 words), explain why adult haemoglobin (HbA) is better suited for its job as the oxygen-carrying protein in red blood cells compared with myoglobin and the sickle cell form of haemoglobin (HbS). In addition, how does foetal haemoglobin (HbF) compare and why do we have this form of Hb??

Include in your answer:

  • An introduction to haemoglobin (HbA) and the way in which its structure underlies its function.
  • The way in which Mb differs from HbA and thus why it is unsuitable for the job HbA does.
  • The way in which HbS differs from HbA, the consequences of this and thus why it is less suitable for the job HbA does.
  • The way in which HbF differs from HbA and what its function is.

In: Biology

Phenal red glucose, lactose, and sucrose fermentation tests are valuable because, select all that apply a....

Phenal red glucose, lactose, and sucrose fermentation tests are valuable because, select all that apply

a. Helps distinguish species of bacteria that are different, but look the same under the microscope

b. Characterize metabolic strategies of newly discovered bacteria

c. These fermentation tests can identify an organism with no other information

d. Determines which sugars an organism can ferment

I answered d and only got partial credit, need help figuring out the other answers. thanks

In: Biology

Compare and contrast the mechanisms and locations of the effects of peptide and amine hormones and...

Compare and contrast the mechanisms and locations of the effects of peptide and amine hormones and steroid hormones. (Answer in table form if you wish.)

In: Biology

Calcium plays a role during contraction of both skeletal and cardiac muscle, but there are important...

Calcium plays a role during contraction of both skeletal and cardiac muscle, but there are important differences in the mechanisms leading to increased calcium concentration and contraction between both muscle types. Could you explain them?

In: Biology

Describe the general pathways and end products of carbohydrate and lipid metabolism in each of the...

Describe the general pathways and end products of carbohydrate and lipid metabolism in each of the following mammalian tissues: a) Liver b) Adipose c) Muscle (skeletal and heart) d) Brain tissues e) Blood

In: Biology

How is glutamine used in nitrogen metabolism and Why is the activity of glutamine synthetase tightly...

How is glutamine used in nitrogen metabolism and Why is the activity of glutamine synthetase tightly regulated?

In: Biology

what are the effects of treachery smoking and secondary smoking.

what are the effects of treachery smoking and secondary smoking.

In: Biology

How does NAP1/BI/027 vary from other C. difficile strains? 6 marks

How does NAP1/BI/027 vary from other C. difficile strains? 6 marks

In: Biology

List the compounds used as energy sources by each of the following: a) Skeletal muscle b)...

List the compounds used as energy sources by each of the following: a) Skeletal muscle b) Cardiac muscle c) Brain

In: Biology

I have a few general questions Pulmonary circulation: What is it? What is the specific purpose?...

I have a few general questions

Pulmonary circulation: What is it? What is the specific purpose? What structures are involved? What's the function?

Lymph Nodes: What is it? What specifically does it do? Where is it found specifically?

Explain why there are different blood groups ALSO why is it that a person with Blood type O is incapable of receiving blood from blood type B?

Lastly

Describe the circulatory system between avian and non avian reptiles what are the main differences and why do those differences exist?

In: Biology