Basophilic stippling is seen in which excess

Answers

Answer 1
Answer:

Answer/ Explanation: Basophilic stippling is seen in excess of certain substances, such as lead or other heavy metals, in the body.

1. Basophilic Stippling: Basophilic stippling refers to the presence of small, dark blue or purple granules in red blood cells (RBCs) when viewed under a microscope. These granules are aggregates of ribosomes and RNA, and they appear as tiny dots or speckles within the RBCs.

2. Lead and Heavy Metal Poisoning: Basophilic stippling is commonly associated with lead poisoning or exposure to other heavy metals like arsenic or thallium. When these substances enter the bloodstream, they can affect the production and function of RBCs in the bone marrow.

3. Mechanism: The exact mechanism by which lead or other heavy metals cause basophilic stippling is not fully understood. However, it is believed that these substances interfere with the normal synthesis and maturation of RBCs, leading to the accumulation of ribosomes and RNA in the cells.

4. Diagnostic Significance: The presence of basophilic stippling in RBCs can be an important diagnostic clue for lead or heavy metal poisoning. It is often observed in blood smears of individuals with chronic exposure to these toxic substances. However, it is important to note that basophilic stippling is not specific to lead poisoning and can also be seen in other conditions such as certain anemias or myelodysplastic syndromes.

In summary, basophilic stippling is observed in excess of substances like lead or other heavy metals in the body. It is a microscopic finding characterized by the presence of small granules within red blood cells. The identification of basophilic stippling can be a useful indicator for the presence of lead or heavy metal poisoning, although further diagnostic tests may be required for confirmation.


Related Questions

How are filter feeders and fluid feeders alike
What do all members of a biological species have in common? A.They can interbreed and produce fertile offspring. B.They are members of the same population. C.They have identical physical characteristics. D.They live in the same geographical location.
The function of mRNA is toA. form ribosomes.B. carry information from genes to ribosomes.C. transfer amino acids to ribosomes.D. make DNA.
What is true of cells from a multicellular organism?
Animals get their energy______ from the sun.directlyindirectlyNot at all

Sea cucumber are members of this phyluma.Porifera (sponges)
b.Cnidarians
c.Nematoda
d.Platyhelminthes
e.Annelida
f.Echinodermata
g.Mullusca
h.Arthropoda

Answers

f. echinodermata is the correct answer

Complete each statement by writing the correct term or phrase in the space provided

Answers

·     A substrate is a substance on which an enzyme acts during the chemical reaction.
·     An organic compound with a ratio of one carbon atom to two hydrogen atoms and to on oxygen atom is monosaccharide.
·     Glucose is a sugar that is a major source of energy in cells.
·     A lipid is an organic compound that is not soluble in water.
·     A protein is a long chain of amino acids.
·     Subunits of DNA and RNA are called nucleotides.
·     DNA is a nucleic acid that contains genetic information.

Which fungal structure produces enzymes that break down food?

Answers

Hyphae fungi


When the spore lands and germinates in the orange, a small tubular extension starts to grow. This new cell will from a strand of hyphae, complete with a nucleus, organelles and cytoplasm. The tube is similar in structure to a straw, but instead of plastic, its firm cell wall or exterior is made of a strong substance called chitin.

The hyphae can now get to work on a piece of fruit, hyphae are crucial to the absorption of nutrients because they can contain a secret weapon: digestive enzymes. When the enzymes are released, they break down food so that its molecules can be easily absorbed. As the hyphae take in their nutrients, they add new cells and extend upward.

98 POINTS PLEASE HELPThe structure of adenosine triphosphate (ATP) is shown here.


Explain how energy stored in the chemical bonds of ATP can be released.

Answers

i think this is the answer not sure

When the cell needs energy to do work, ATP loses its 3rd phosphate group, releasing energy stored in the bond that the cell can use to do work. Now its back to being ADP and is ready to store the energy from respiration by bonding with a 3rd phosphate group. ADP and ATP constantly convert back and forth in this manner.


See the little ball in the little cubie right there mabey that is how the chemical bonds are realesed. i tried my best i am only in 7th grade

Describe how Mendel showed that the green-seed trait did not disappear but was only masked.

Answers

Mendel had determined that the allele for green seeds had not vanished because after the second generation of yellow seeds, green seeds started appearing again. He logically concluded that the yellow allele was a dominant trait and the green allele was a nondominant trait.

P450 encodes an enzyme that detoxifies insecticides. Abc8 encodes a transporter protein thatpumps insecticides out of cells. Cps encodes an external structural protein located in theexoskeleton that greatly reduces the absorption of insecticides. Based on this information andthe data in Figure 1, explain how a deletion of both P450 and Abc8 results in lower survival inbedbugs compared with a deletion of Cps only.

Answers

Answer:yes

Explanation:

No