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Rus_ich [418]
3 years ago
5

DNA if it is a sequence of only four letters

Biology
2 answers:
Nana76 [90]3 years ago
7 0

Answer:

The possible letters are A, C, G, and T, representing the four nucleotide bases of a DNA strand — adenine, cytosine, guanine, thymine — covalently linked to a phosphodiester backbone.

Explanation:

pickupchik [31]3 years ago
4 0

Answer:

Explanation:

The possible letters are A, C, G, and T, representing the four nucleotide bases of a DNA strand — adenine, cytosine, guanine, thymine — covalently linked to a phosphodiester backbon

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How does the body responds to transplants and how doctors are able to successfully perform transplants
riadik2000 [5.3K]

Answer:

The body naturally responds by rejecting the new organ because it is identified as a foreign object. Doctors use tissue typing to measure the compatibility of the antigens in the organ to that of the recipient. Another way doctors make sure the organs are accepted is through immunosuppressants that make the immune system does not attack the organ.

Explanation:

must include:

body rejects transplants because it recognizes them as foreign

lymphocytes attack the new organ

tissue typing measures antigens on tissue donor organ for compatibility

immunosuppressants disrupt the replication process of lymphocytes that produce antibodies and makes the immune system less effective

6 0
3 years ago
Help please it’s biology!!!
UkoKoshka [18]

Answer:

The answer to your question is below

Explanation:

1.- Nucleus                                   B

2.- Nucleolus                               A

3.- Nuclear membrane               E

4.- Rough endoplasmic reticulum M

5.- Smooth endoplasmic reticulum K

6.- Golgi apparatus                          C

7.- Mitochondria                               N

8.- Chloroplast                                  H

9.- Central vacuole                           J

10.- Ribosomes                                 L

11.- Cell wall                                       F

12.- Cell membrane                          D

13.- Microfilaments                           G

3 0
3 years ago
Read 2 more answers
A man and his wife are having trouble having a baby. Using modern technologies, the woman's eggs are removed, fertilized with he
iVinArrow [24]

Answer: Option C

Explanation:

Color blindness is a common hereditary condition which means it usually passes from parents. Red green color blindness is passed on from the mother to the son.

The chromosome number 23 is the sex chromosome also responsible for colorblindness. As it is sex linked the son can receive the recessive allele from the mother.

The mother of the child had a recessive allele which she transferred into her son. As it is sex inherited disease the son is affected by gene carried from mother.

5 0
3 years ago
The single largest portion of the human genome consists of noncoding _______, some of which include ______. These are DNA segmen
yuradex [85]

Answer:

Repetitive DNA segments: transposable elements.

I hope it helps.

8 0
3 years ago
Explain about Photosynthesis . ?​
levacccp [35]

Answer:

Plants and other creatures utilize photosynthesis to convert light energy into chemical energy, which is then released to power the organism's metabolic processes through cellular respiration.

OAmalOHopeO

4 0
3 years ago
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