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
fgiga [73]
3 years ago
7

Describe the contributions made by James Watson and Francis Crick and Rosalind Franklin and Maurice Wilkins to the discovery of

the structure of DNA
Biology
1 answer:
HACTEHA [7]3 years ago
6 0
Francis Crick: helped in the development of helical diffraction theory which was helpful in the understanding of the structure of dna, he also worked with James Watson in discoveries the double helix structure of dna. He also demonstrated that a group of three nucleotide bases on a single dna strand code for one specific amino acid.

Rosalind Franklin: using the x- ray diffraction created images of dna, which was later used by Watson and crick to determine the structure of dna.

James Watson: he helped deduce the structure of dna, along with crick.

Maurice Wilkins: it was his idea to use X-ray crystallography techniques to study dna.
You might be interested in
The enzymes that are used to replicate a virus are synthesized by
ch4aika [34]

Answer:

i believe its option D. The host cell.

Hope this answered your question!

8 0
2 years ago
How was electricity discovered and how did electricity become widely used​
kaheart [24]

Answer:

Most people give credit to Benjamin Franklin for discovering electricity. ... In 1752, Franklin conducted his famous kite experiment. In order to show that lightning was electricity, he flew a kite during a thunderstorm. He tied a metal key to the kite string to conduct the electricity.

6 0
3 years ago
Read 2 more answers
Prokaryotic organisms have a single origin of replication, whereas eukaryotic organisms have many origins where replication occu
fenix001 [56]

Answer:

B) Prokaryotic DNA is much smaller than eukaryotic DNA.

Explanation:

In biology, one event is correlated with the other event or structure like observed in the DNA. The genetic material of a eukaryote and a prokaryote differ from the other in many ways:

1. The prokaryote possesses only one chromosome which is double-stranded and circular.

2. The eukaryotic organism exhibits more than one chromosome which is not circular.

Since the prokaryotes possess very less amount of DNA then the eukaryotes therefore during DNA replication, the DNA of prokaryote require only one origin of replication from where the replication will start.

Thus, Option-B is correct.

4 0
3 years ago
Is any skin growth, such as a callus, in which there is overgrowth and thickening of the skin.
dexar [7]
Hyperkeratosis is amy lesion with overgrowth and thickening of the skin, such as warts, calluses, and corns.
6 0
3 years ago
( PLEASE HELP ME) The image represents a gene sequence for a section of DNA.
alukav5142 [94]

Answer:

1. Base triplets code for a single amino acid

2. Amino acids are linked based on the genetic code.

3. Connecting amino acids form proteins

4. Proteins make up most enzymes which regulate cell processes,​

Explanation:

Genes, which are found in DNA, holds the information needed for every life process in an organism. However, the information in this gene needs to be utilized via a process called GENE EXPRESSION. Gene expression involves two processes namely; transcription and translation.

In transcription, information on DNA is copied into an mRNA strand, which is then used to synthesize an amino acid sequence in the translation process. The amino acids are joined together in a peptide linkage to form PROTEIN, which is responsible for regulating the cellular processes that occur in our cells. In a nutshell, the process is summarized as follows:

- Base triplets code for a single amino acid e.g. AUG codes for methionine

- Amino acids are linked based on the genetic code

- Connecting amino acids form proteins

- Proteins make up most enzymes which regulate cell processes.

7 0
3 years ago
Other questions:
  • A devastating tsunami wipes out most of the population of a frog species that lives on just one tropical island. what is the mos
    10·1 answer
  • What process exerts the pull on water molecules that is relayed from leaf to root via cohesion?
    9·2 answers
  • Which of the following describes cellular respiration?
    10·2 answers
  • Superantigens are substances that trigger an inappropriate and nonspecific activation of the immune system. Rather than triggeri
    8·1 answer
  • Read the excerpt.
    15·2 answers
  • If the grass in this energy pyramid has stored 1000Kcak of energy. How much energy will be available for the snake?
    6·1 answer
  • Is an
    8·2 answers
  • On a sunny day at an open market a vendor, Ms Milly, occasionally sprinkles water on her wilting lettuce. During the day Ms Mill
    5·1 answer
  • Various types of epithelial tissues are classified by the ____________ of individual cells and the number of _________ that form
    8·1 answer
  • Stone and brick used as exterior siding needs _______________, while vinyl is _______________ and can be attached directly to th
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!