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Alexandra [31]
3 years ago
5

The disruption of which cell function leads to Gene mutations that result in cancer

Biology
1 answer:
DedPeter [7]3 years ago
3 0
When there has been an error in copying a DNA, a DNA repair gene fixes its mistakes. However, a person having an error in his DNA repair gene (which are not corrected), it may lead to gene mutations with the possibility of leading to cancer. The mutations of DNA repair gene can possibly be inherited or acquired.
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_________is severe pain and constriction about the heart, usually radiating to the left shoulder and down the left arm and creat
White raven [17]

Answer:

Heart attack

Explanation:

Heart attack is the death of a part of heart muscles and severe pain that causes heart constriction having pain in the chest which spread to the left shoulder and down the arm thereby causing the feeling of pressure in the chest.

This is caused when a blood clots blocks blood flow to the heart thereby leading makes the tissue to loss oxygen and die.

The symptom of heart attack are;

pain in the chest, neck, back or arms, fatigue, lightheadedness, abnormal heartbeat and anxiety, nausea.

Treatment ranges from surgery, medication , rehabilitation e.t.c.

7 0
3 years ago
The diagram shows the process of meiosis. Which statement is correct regarding meiosis and reproduction? A) Meiosis clones cells
IrinaK [193]

Answer:

C)

Explanation:

Meiosis creates sex cells (gametes) for sexual reproduction. And the resulting daughter cells have have the number of chromosomes as the parent cell.

3 0
2 years ago
What would happen to the cave ecosystem if bats went extinct?
Lerok [7]
If bats<span> were to </span>go extinct<span>, farms could lose close to $3.7 million</span>
4 0
3 years ago
Normal Gene:A T C AT A G G A A A AT AC
Paha777 [63]

Answer:

Normal Gene: AUC  AUA  GGA AAA UAC

Mutated Gene:   AUC  ACA GGA AAU UAC

Explanation:

The transcription takes place in the nucleus. This process involve copying of DNA sequence into mRNA (messenger RNA) sequence. mRNA too consists of 4 nucleotides except the fact that in mRNA the thymine (T) is replaced by uracil (U). This involves the following steps:

  • Unwinding of DNA
  • Binding of RNA polymerase to the unwinded DNA.
  • Synthesis of RNA commonly mRNA
  • RNA elongation
  • Stop codon (UAA, UAG, UGA) initiating termination of synthesis of RNA
6 0
3 years ago
A roller coaster train with a mass of 500 kg stops at the top of a hill. If the hill is 110 m high, what is the potential energy
katrin [286]
Potential energy=PE
PE=mgh
m=mass in kilograms.
g=9.8 m/s
h=height in meters

Data:
mass=500 Kg
h=110 m

PE=(500 Kg)(9.8 m/s²)(110 m)=539000 joules
6 0
4 years ago
Read 2 more answers
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