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Diano4ka-milaya [45]
3 years ago
9

The sabin vaccine was a liquid that contained weakened polio viruses. those who have received this vaccine are protected against

polio because?
A. the weakened viruses prevent further viral invasion.
B. thee weakened viruses induce an inflammatory response.
C. the weakened viruses promote production of antibodies.
D. the weakened viruses are too weak to cause illness.
Biology
2 answers:
Aloiza [94]3 years ago
7 0
I believe the correct response would be C. Production of antibodies.
Grace [21]3 years ago
5 0

Answer:

The correct answer would be C. the weakened viruses promote the production of antibodies.

The administration of a weakened or attenuated microorganism or antigen is termed as vaccination.

It leads to the production of a primary immune response by which body's B cells produce antibodies and memory cells.  

In later life, whenever the body is encountered with same microorganism or antigen, the memory cells are capable of recognizing it which leads to the generation of the quicker and high-intensity immune response.  

Consequently, our immune system could easily defeat the pathogen and prevent the occurrence of the disease.

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Question 7 of 10
ludmilkaskok [199]

Answer:

The answer is D

Explanation:

As the cell is mostly dependant on ingested materials so this will help the cell to grow and perform other important activities in the cell

7 0
3 years ago
in all three complex carbohydrates the subunits of glucose are bonded together differently. Because they have different structur
ss7ja [257]

Explanation:

options:

  1. contain different chemical elements
  2. form different proteins
  3. carry different nucleotides
  4. perform different functions

Because they have different structures, they most likely-<u>perform different functions.</u>

<em>The corresponding image is attached below...</em>

Carbohydrates function to supply energy and support molecules they consist of mainly sugars or starches in long chains and rings to form monosaccharide monomers. They include monosaccharides, disaccharides and polysaccharides which describes the type of bonding and the degree of complexity of the polymers.  Their structure is closely related to their function.

Basic makeup: C, H, O -with many polar OH groups

Further Explanation:

Many long chain polysaccharides are made up of glucose joined by regular α, 1-4 glycosidic bonds used as energy storage (produced through phtosynthesis) and used for ATP synthesis via respiration, ethyl alcohol fermentation and lactic acid fermentation. Branched chains of α, 1-4 glycosidic bonds linked by α(1→6) glycosidic bonds make up glycogen, a storage molecule in animals. Plants are mostly comprised of structural units cellulose and lignin. However, cellulose is their main structural polysaccharide, found within cell walls.

It is made up of special β, 1-4 glycosidic bonds, which give structural polysaccharides their rigid, strong structure; cellulose is not water-soluble and is highly stable. However, if these alternating bonds aren't present, the plants would lose their main structural support, which allows larger plants, and trees to grow upwards towards sunlight despite their mass.  When arranged in α 1-4 glycosidic bonds these molecules are water-soluble; water would be able to flow readily out of the plant tissue. Thus the plant cells and tissue, would not retain their shapes and may be limited in their potential height without structural support.

Learn more about photosynthesis at brainly.com/question/4216541

Learn more about cellular life brainly.com/question/11259903

#LearnWithBrainly

3 0
3 years ago
Which statements describe the Sun? Check all that apply.
LuckyWell [14K]

Answer:

the sun is big and there is many layer and the surface of the sun is 5.500 hot

4 0
3 years ago
What was Rosalind Franklin's contribution to the theory of evolution?
noname [10]

Rosalind Franklin's first important contributions to the model popularised by Crick and Watson was her lecture at the seminar in November 1951, where she presented to those present, among them Watson, the two forms of the molecule, type A and type B, her position being that the phosphate units are located in the external part of the molecule. She also specified the amount of water to be found in the molecule in accordance with other parts of it, data that have considerable importance in terms of the stability of the molecule. Franklin was the first to discover and formulate these facts, which in fact constituted the basis for all later attempts to build a model of the molecule. However, Watson, at the time ignorant of the chemistry, failed to comprehend the crucial information, and this led to construction of a wrong model.

The other contribution included an X-ray photograph of B-DNA (called Photo 51), that was briefly shown to Watson by Wilkins in January 1953, and a report written for an MRC biophysics committee visit to King's in December 1952 which was shown by Perutz at the Cavendish Laboratory to both Crick and Watson. This MRC report contained data from the King's group, including some of Franklin's and Gosling's work, and was given to Crick – who was working on his thesis on haemoglobin structure – by his thesis supervisor Perutz, a member of the visiting committee.

Sayre's biography of Franklin contains a story alleging that the photograph 51 in question was shown to Watson by Wilkins without Franklin's permission, and that this constituted a case of bad science ethics. Others dispute this story, asserting that Wilkins had been given photograph 51 by Franklin's Ph.D. student Gosling because she was leaving King's to work at Birkbeck, and there was allegedly nothing untoward in this transfer of data to Wilkins because Director Randall had insisted that all DNA work belonged exclusively to King's and had instructed Franklin in a letter to even stop working on it and submit her data. Also, it was implied by Horace Freeland Judson, that Maurice Wilkins had taken the photograph out of Franklin's drawer, but this is also said to be incorrect.

Please mark me as brainliest. Thanks!! Hope it helps!!

3 0
4 years ago
Which describes something in nature and predicts how it will behave without explaining why?
saw5 [17]
The answer should be C
8 0
4 years ago
Read 2 more answers
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