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
ololo11 [35]
3 years ago
6

In the early 20th century it was known that the cell's nucleus contained two kinds of chemicals. It was discovered that the mole

cule of inheritance is composed of ________ and not protein as was previously thought.
A. lipids
B. RNA
C. DNA
D. starch
Biology
1 answer:
andrew11 [14]3 years ago
4 0
The Answer is C. DNA

Our DNA is responsible to carriy out our genetic information which located in our cell nucleus.

The Scientist previously thought the molecul of inheritance is composed of Lipids (some sort of proteins)

As for RNA, it only carried out genetic information in a couple of viruses. Even most viruses use DNa to carry out its genetic information
You might be interested in
Does the following statement describe a function of DNA, a function of RNA, a function of both DNA and RNA, or a function of nei
11Alexandr11 [23.1K]
I believe it's RNA only
7 0
3 years ago
Read 2 more answers
List two of the three major steps taken to prevent the contamination from occurring again?
hram777 [196]
Wash your hands
Clean and sanitize surfaces
3 0
3 years ago
Captive breeding programs are used to _______.
Roman55 [17]
<span>A breeding program is a program to increase the population of a species so captive breeding programs are used to replenish the wild populations of endangered species which is the answer under A. It's basically what happened to the pandas, they were bred in captivation to ensure that they wouldn't dissapear completely or become extinct.</span>
3 0
3 years ago
Read 2 more answers
Thiobacillus denitrificans is a species of bacteria that obtains its energy from carbon dioxide and inorganic compounds such as
yawa3891 [41]

denitrification

Explanation:

Thiobacillus denitrificans are denitrifying bacteria

6 0
3 years ago
Read 2 more answers
A client has been diagnosed with otosclerosis. the nurse explains to the client that this is a common cause of hearing impairmen
expeople1 [14]

The right answer is spongy bone (cancellous bone).

In otosclerosis, the new bone blocks the movement of the stirrup, causing transmission hypoacusia. Otosclerosis can also cause perceptive deafness, especially when otosclerotic bone foci are close to scala media. Half of all cases are hereditary. The measles virus may play a role in triggering a genetic predisposition to otosclerosis.

4 0
3 years ago
Other questions:
  • Bermuda grass has _____, or stems that grow along the ground and produce roots, stems, and leaves. 1. stolons 2. tubers 3. rhizo
    11·2 answers
  • What is the mass number of an ion with 106 electrons, 157 neutrons, and a +1 charge?
    8·1 answer
  • Why must dioecious organisms find mates in order to reproduce?
    10·2 answers
  • During binary fission, DNA copies move to opposite ends of the parent cell. This process is most similar to which phase of mitos
    9·2 answers
  • ______ spins to provide the energy for adding a phosphate group to adp?
    7·1 answer
  • Who disproved the concept that the deep sea is simply a dark and lifeless abyss?
    14·2 answers
  • In the alternation of generations life cycle the zygote undergoes mitosis to become a A. gametophyte. B. sporophyte. C. spore. D
    10·1 answer
  • What causes decrease of density in warming water
    15·1 answer
  • The partial pressure of carbon dioxide in venous blood is approximately
    13·1 answer
  • Help please
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!