1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Leya [2.2K]
3 years ago
14

If each cell has multiple mutations, why do most of us have normally-functioning tissues and organs?

Biology
1 answer:
attashe74 [19]3 years ago
7 0

Most of us has normally-functioning tissue and organs even if the cell has multiple mutations because of DNA repair mechanism.This repair mechanism has multiple processes by which any damage in the genetic material can be repaired before the protein is synthesized.In human beings there are many factors like environmental factors and metabolic activities that can cause mutation in DNA but the repair system does not allows the abnormal DNA to form abnormal proteins this saves the abnormal functioning of tissues and organs .More than 1 million molecular lesions per cell are repaired, these lesions leads to structural damage and the damaged cells are killed by apoptosis. This repair system continues as the cells divide and any alteration in the DNA is solved prior to the protein synthesis this result sin normal functioning of tissues and organs.







You might be interested in
A fertilized egg usually implants itself and develops in the _____. a fertilized egg usually implants itself and develops in the
bazaltina [42]
A fertilized egg usually implants itself and develops in the uterus.
<span>During the prenatal development, fertilized egg adheres to the wall of the uterus. Zygote (fertilized egg) at this stage forms blastocyst. The blastocyst consists of an inner cell mass and the outer layer -the trophoblast. Trophoblast surrounds the inner cell mass and a fluid-filled cavity - blastocoele. Inner cell mass will form embryo and trophoblast gives rise to the placenta.</span>
7 0
3 years ago
Read 2 more answers
Ribosomes are responsible for what task in the cell?
joja [24]

Answer:

C is the answer

Explanation:

friend good luck

5 0
3 years ago
To test the hypothesis that a particular plant synthesizes storage lipids by using glyceraldehyde 3-phosphate (G3P) from photosy
Nookie1986 [14]

Answer:

Radiolabeled carbon atom in CO2

Explanation:

Photosynthesis is the process by which green plants fix the atmospheric CO2 into glucose. The process includes carbon fixation during which RuBisCo enzyme catalyzes the reaction of CO2 and a five-carbon compound called RuBP to form 3-phosphoglycerate (3-PGA). The 3-PGA enters the reduction phase of the Calvin cycle wherein it is reduced into glyceraldehyde 3-phosphate. Two molecules of glyceraldehyde 3-phosphate make one molecule of glucose.

To test the hypothesis that glyceraldehyde 3-phosphate from photosynthesis is used by plants to synthesize lipids, radiolabeled CO2 must be used. The radiolabeled carbon atom in the CO2 would be fixed in the form of glyceraldehyde 3-phosphate. If the plant uses glyceraldehyde 3-phosphate as a precursor for lipid synthesis, the synthesized lipid molecules would carry the radiolabeled carbon atom.

8 0
3 years ago
Did any mixtures form? Why or why not?
sergiy2304 [10]
Whattttttt? I can’t see anything
6 0
3 years ago
Read 2 more answers
Identify each process as weathering or erosion.
ipn [44]

Answer:

erosion and a, weatheri g and b

5 0
3 years ago
Read 2 more answers
Other questions:
  • When scientists were first studying the fluidity of membranes, they did an experiment using hybrid cells. Certain membrane prote
    6·1 answer
  • Wich statements are correct concerning human dna?
    10·1 answer
  • Comprehension-understanding passive transport and active transport processes?
    10·1 answer
  • Use what you know about natural selection to fill in the blanks in the hypothesis. It should answer the lab question, “What is t
    6·2 answers
  • 16. You cross a true breeding pea plant with long, purple seeds to a true breeding pea plant with round, red seeds. All of the F
    5·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    8·1 answer
  • Branliest please help me im clueless!
    11·2 answers
  • Why do scientists classify organisms?
    13·2 answers
  • What happens if I recycle my plastic consumption
    12·1 answer
  • What is amylopectin?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!