Questions
For the following specie: Giant Hogweed(heracleum mantegazzianum) Please find Taxonomy: plant family for each genus. •Type...

For the following specie:
Giant Hogweed(heracleum mantegazzianum)

Please find

Taxonomy: plant family for each genus.

Type of Plant: are the species annual, biennial or perennial; herbaceous or woody?

Habitat and Ecology: environmental requirements of each species.

Distribution: both native and humanintroduced distributions of each species.

Phytochemistry type and name of chemical(s) responsible for skin irritation.

•Nature of Dermatological Reaction:how it occurs;symptoms, longevity, severity,etc.

•Treatment:methods for alleviating symptoms of dermatological reacion

In: Biology

What happens in transcription and translation when a gene under goes mutation?

What happens in transcription and translation when a gene under goes mutation?

In: Biology

We all know that COVID-19 is wrecking havoc in the world today but recent debates on...

We all know that COVID-19 is wrecking havoc in the world today but recent debates on how to handle the COVID-19 outbreak, to what extent do the debates related to COVID-19 vaccines contain issues related to individual choice versus public health and distrust of the state?  

In: Biology

Describe the three main types of diazotrophic (nitrogen-fixing) bacteria found in soil environments.

Describe the three main types of diazotrophic (nitrogen-fixing) bacteria found in soil environments.

In: Biology

1. What factors limit the size of cells? Be sure to list at least two factors....

1. What factors limit the size of cells? Be sure to list at least two factors.
2. How do cells communicate with other cells? Be sure to detail at least one specific example in detail.
3. What are some examples of prokaryotic cells? What are some examples of eukaryotic cells?
4. In what specific ways to antibiotics affect bacteria?

In: Biology

The water characteristic curve is important because: a) It is used to obtain the available water...

The water characteristic curve is important because:

a) It is used to obtain the available water content of a soil

b) All organisms including roots respond to water content rather than water potential

c) It relates soil water content to the energy with which the water is held in the soil

d) b) and c) only

e) a) and b) only

In: Biology

What is the key difference between financial statement analysis and operating indicator analysis? How are these...

What is the key difference between financial statement analysis and operating indicator analysis? How are these types of analyses useful to healthcare managers and investors? Consider a healthcare organization with which you are familiar and discuss what are some of the problems or challenges inherent in financial statement analysis?

In: Biology

You determined in the previous assignment the exact volume of 50X TAE that you will need....

You determined in the previous assignment the exact volume of 50X TAE that you will need. I suggest that you make 40 ml of 50X TAE so that you have some extra (just in case you need it). The recipe for one liter of 50X TAE is as follows: ¥ 242g Tris base ¥ 57.1 ml glacial acetic acid ¥ 100 ml 0.5 M EDTA pH 8.0 9. Provide a recipe for 40 ml of 50X TAE. 10. When you make your agarose gel, you will need to make 50 ml of 1% (w/v) agarose in 1X TAE. How much agarose will you require? [you will make this later, not on Solution day]

In: Biology

As we progress from bipolar cells to ganglion cells to later cells in the visual system,...

As we progress from bipolar cells to ganglion cells to later cells in the visual system, are receptor fields ordinarily larger, smaller, or the same size? Explain the concept of a receptive field in the visual system and provide an example of this concept for a ganglion cell within the retina.

In: Biology

Which statements about glucose-6-phosphate dehydrogenase are correct? Multiple answers: You can select more than one option...

Which statements about glucose-6-phosphate dehydrogenase are correct? Multiple answers: You can select more than one option

A It catalyzes the committed step in the pentose phosphate pathway.

B It is regulated by the availability of NAD+.

C One of its products is 6-phosphogluconate.

D It contains thiamine pyrophosphate as a cofactor.

E It is important in the reduction of glutathione in erythrocytes.

In: Biology

Arrange these biological molecules (nucleic acid, cellulose, unsaturated fatty acid, saturated fatty acid) in order from...

Arrange these biological molecules (nucleic acid, cellulose, unsaturated fatty acid, saturated fatty acid) in order from highest to lowest energy density? Take note of which chemical bonds have the highest potential energy.  Can you explain which bonds have high or low potential energy and why? Also, covalent bonds between which of the atoms will have the highest potential energy?

In: Biology

BIOCHEMISTRY (CELLULAR RESPIRATION/ELECTRON TRANSPORT CHAIN) 1) Steps of cellular respiration are: (multiple answers may be correct)...

BIOCHEMISTRY (CELLULAR RESPIRATION/ELECTRON TRANSPORT CHAIN)

1) Steps of cellular respiration are: (multiple answers may be correct)

A. Fermentation

B. Oxidative carboxylation of pyruvate

C. Citric Acid Cycle

D. Mitochondrial Electron Transport Chain

E. Reduction of molecular Oxygen by cytochrome C.

2) Steps of Oxidative Phosphorylation (in a wider sense) are: (multiple answers may be correct)

A. Fermentation

B. Glycolysis

C. Mitochondrial electron transport chain

D. Reduction of molecular Oxygen by cytochrome C

E. H+ gradient driven synthesis of ATP

3) Which of the following is correct? (only one answers is correct)

A. The outer mitochondrial membrane contains unselective pores formed by porins allowing many types of molecules and ions to pass

B. The inner mitochondrial membrane is a major permeability barrier

C. Both of the above

D. None of the above

4) The amount of free energy changes during redox reactions depends on (only one answer is correct)

A. The redox potential difference between the respective redox couples

B. The number of transferred electrons

C. Both of the above

D. None of the above

5) Electron carriers of the mitochondrial ETC are: (only one answers is correct)

A. Chlorophyll a

B. FMN

C. Both of the above

D. None of the above

In: Biology

The sidechains of __ are positively charged at physiological pH. Select one: a. Asp, Glu b....

The sidechains of __ are positively charged at physiological pH.

Select one:

a. Asp, Glu

b. Lys, Arg

c. His, Tyr

d. Asn, Gln

In: Biology

Microbiology question Q:why Quorum sensing is important to biofilm dispersion?

Microbiology question

Q:why Quorum sensing is important to biofilm dispersion?

In: Biology

Antibodies are suitable for diagnostic tests, because Select one: a. they can be used only for...

Antibodies are suitable for diagnostic tests, because Select one:

a. they can be used only for humans.

b. they can be readily purified.

c. they are found in very small quantities.

d. they bind very specifically to antigens with very high affinity.

e. they are found everywhere.

In: Biology