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
Contact [7]
3 years ago
12

A DNA sample is anyalyzed and you find that 22% is cytosine. How much thymine would be in the same cell?

Biology
1 answer:
Maru [420]3 years ago
5 0

Answer:

28% Thymine

Explanation:

DNA molecule is made up of four nucleotides namely: Adenine (A), Thymine (T), Cytosine (C), and Guanine (G). These nucleotides make up the DNA molecule unevenly, however, according to Chargaff in his rule, he stated that the amount of Adenine&Thymine, Guanine& Cytosine in a DNA must be equal, which must all equate to 100% i.e. (A = T) + (G = C) = 100%

Based on this Chargaff's rule, if a DNA sample is analyzed and found to contain 22% of cytosine. This means that the amount of Guanine in that DNA sample must also be 22%.

Therefore; 22% C + 22% G = 44%

100 - 44 = 56%. This means that Adenine and Thymine will share this 56% among each other i.e. 56/2 = 28% Adenine and 28% Thymine.

You might be interested in
A community needs low-cost electricity for homes and businesses. Their options for providing the electricity are a new power lin
miss Akunina [59]

Ecology: Resources

In this question, they are asking us to pick the information that favors the construction of a solar array over the hydroelectric dam and the coal-burning power plant.

Let's look at each statement:

A. The solar array requires more maintenance than the power plant or the dam.

In this case, the statement gives information against the solar array.

B. The coal-burning power plant and power line are less expensive to build than the solar array.

Here it says that the solar array is more expensive, so is also against it.

C. The overall price of a unit of electricity the solar array produces is lower than in the other solutions,

In this option, it says that it's cheaper to produce electricity using the solar array so is in favor of the solar array.

D. The energy from the solar panels is nonrenewable, while the energy from the dam and the coal plant is renewable.

Here it says that the energy from solar panels is nonrenewable, which is against the solar array, but also false because solar energy is considered renewable energy.

4 0
1 year ago
What are the main structures in a bulb and their function?
nikitadnepr [17]
The answer is b, first off flowers cant sexually reproduce it an asexual reproduce,
and bulbs a rent at the base of leafs for storage, or any kind, so it rules 3 out.
<span />
8 0
4 years ago
What plays as the boundary in a cell
Ivan

Answer:

The plasma membrane....

6 0
3 years ago
Help needed.
worty [1.4K]

Answer:

I believe the answer would be (e).

Explanation:

7 0
3 years ago
Read 2 more answers
Explain how mitosis produces two genetically identical daughter cells.
nevsk [136]

Answer: In mitosis a cell divides to form two identical daughter cells. ... They then coil up, and each chromosome looks like a letter X in the nucleus of the cell. The chromosomes now consist of two sister chromatids. Mitosis separates these chromatids, so that each new cell has a copy of every chromosome.

Hope this helps... Stay safe and have a great day/night!!! :D

4 0
3 years ago
Other questions:
  • What muscle raises, rotates, retracts, and stabilizes the scapula?
    6·1 answer
  • A young adult college student begins to throw objects, shout insults, and stamp his feet after an instructor returned work, noti
    9·1 answer
  • Which crater is almost a mile across and was formed by a meteoroid that was 45 meters across? A. Ida B. Dactyl C. Chicxulub D. M
    6·2 answers
  • When you are ating celerey what tissues are you eating ?
    5·1 answer
  • The __________ is shed during each menstruation and is then regenerated by the __________.
    10·1 answer
  • What do viruses and cells have in common?
    15·1 answer
  • Transcription occurs in the ____________ of a cell. It starts with (A) ______ _______________ racing along (B)_____ strands look
    13·1 answer
  • How do you think scientists use satellites to collect weather data
    10·1 answer
  • What is the name of the protective structure that forms around an embryo
    8·1 answer
  • Help I will make brainlest.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!