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
juin [17]
3 years ago
12

Portion of mutated hemogoblin dna

Biology
1 answer:
Paul [167]3 years ago
7 0

Answer:

Sickle cell anemia is a genetic disease with severe symptoms, including pain and anemia. The disease is caused by a mutated version of the gene that helps make hemoglobin — a protein that carries oxygen in red blood cells.

You might be interested in
The pH scale measures the acidity of a substance. It is a negative logarithmic scale. A pH of 3 has a hydrogen ion concentration
Hitman42 [59]

Answer:

The correct answer is: a pH 2 solution has a <u>10000 times</u> greater hydrogen ion concentration than a pH 6 solution.

Explanation:

The pH scale is a measurement used to describe the acidity of a solution, and this acidity is given by the concentration of H+ (hydrogen ion) in said substance. A solution with a greater concentration of H+, is more acid than a solution with a smaller concentration of H+ and, therefore, has a lower pH. Given that the pH scale is a negative logarithmic scale, a solution with a pH of 3 has a ten times greater H+ concentration than a solution with a pH of 4.

A pH 2 solution has 10 times more H+ ion concentration than a pH 3 solution, 100 times more H+ ion concentration than a pH 4 solution, 1000 times more H+ ion concentration than a pH 5 solution, and 10000 times more H+ ion concentration than a pH 6 solution.

6 0
3 years ago
A student in science class observes a cell under the microscope and sees an organelle that only appears in plant cells. What is
AURORKA [14]
A CELL WALL because the other three appear in different types of cells
7 0
3 years ago
Read 2 more answers
Insects are the most diverse group of organisms, in terms of numbers of species, dominating terrestrial habitats.
Igoryamba
It’s true, there are more insects than there are any other specie and more kinds
3 0
3 years ago
What are the products of the replication of one DNA molecule? Select one: A. two strands joined into one double-stranded DNA mol
Dima020 [189]
Two identical double-stranded DNA molecules
3 0
3 years ago
Read 2 more answers
Solid sodium reacts with liquid water to form hydrogen gas according to the equation 2 Na(s) + 2 H₂O(l) → 2 NaOH(aq) + H₂(g) Wha
lana66690 [7]

Answer: 21850.42mmHg or 28.78atm

Explanation: From the equation of the reaction, 2 moles of sodium reacts with 2 moles of water to produce 2 moles of NaoH and 1 mole of hydrogen gas at s.t.p.

molar volume of gas at s.t.p. = 22.4dm^3,

standard temperature = 0°C or 273K,

standard pressure = 760mmHg or 1atm,

molar mass of Na = 23g;

volume of the container= 20L or 20dm^3

From the equation, 2 moles or 46g of Na produces i mole or 22.4 dm^3 of hydrogen.

Therefore, 1kg or 1000g of Na will produce 22.4 * 1000/(46)= 486dm^3 of hydrogen.

To find the pressure of the gas produced, the formula P1V1/T1 = P2V2/T2

P1= 760mmHg, T1= 273K, V1 (initial volume of gas)= 486dm^3, T2=50.0°C or 50+273K= 323K, V2( final volume of gas= volume of vessel)=20dm^3  P2=?

P1= P1V1*T2/(V2T1)= 760mmHg * 323/(273)= 21850.42mmHg or 1atm*21850.42/760= 28.78atm

5 0
3 years ago
Other questions:
  • White eye color is an x-linked trait in one line of fruit flies. white eyes is recessive to red eyes. if a red-eyed female and a
    8·1 answer
  • A patient lost a lot of blood during surgery and his blood pressure dropped from 120/80 to 90/50. describe in detail all possibl
    5·1 answer
  • When plant cells lengthen, it is called _____. stretching elongation lengthening girth
    7·1 answer
  • What type of organism is likely to live on a dead tree in a dense forest
    13·1 answer
  • After which checkpoint is the cell first committed to continue the cell cycle through M?
    13·1 answer
  • Winding mills are made on hills. Why?​
    12·1 answer
  • Compare the distribution of mitochondria in the four organs, or organ parts, shown in the graph.
    14·1 answer
  • Help plz!!!!!!!!!!!!
    9·1 answer
  • State how the TR4 fungus threatens homeostasis within the banana plant​
    7·1 answer
  • All pigments in the chloroplast can absorb sunlight and can participate directly in photosynthesis. What is your opinion about t
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!