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ArbitrLikvidat [17]
3 years ago
7

What is the dna molecule composed of

Biology
1 answer:
likoan [24]3 years ago
6 0

Answer:

Each strand of a DNA molecule is composed of a long chain of monomer nucleotides. The nucleotides of DNA consist of a deoxyribose sugar molecule to which is attached a phosphate group and one of four nitrogenous bases: two purines (adenine and guanine) and two pyrimidines (cytosine and thymine

Explanation:

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Answer:

Cells have many structures inside of them called organelles. These organelles are like the organs in a human and they help the cell stay alive. Each organelle has it's own specific function to help the cell survive. The nucleus of a eukaryotic cell directs the cell's activities and stores DNA.

Explanation:

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Five factors that influence the value of a fuel?
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The five are costs, availability, safety, content, and byproducts of the fuels use. Hope I helped!

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A bacterium is infected with an experimentally constructed bacteriophage
dem82 [27]

The complete question is:

a bacterium is infected with an experimentally constructed bacteriophage composed of the T2 phage protein coat and T4 phage DNA. The new phages produced would have

A) T2 protein and T4 DNA

B) T2 protein and T2 DNA

C) a mixture of DNA and proteins of both phages.

D) T4 protein and T4 DNA

E) T4 protein and T2 DNA

A bacterium infected with an experimentally constructed bacteriophage will give new phages with the virus' DNA and the type of proteins that this DNA encodes.

A bacteriophage is a virus that attaches itself to a bacteria and uses it to replicate itself. Viruses have two main parts, a protein coat and their DNA inside it.

  • The experimentally constructed bacteriophage has one type of protein that makes the coat, the T2. This type of protein will allow the virus to attach and infect the bacteria.
  • Once the virus attaches itself to the bacteria, it will introduce its DNA, T4 type, and use the bacteria elements to replicate it and create new phages.
  • As a result, the new phages will have T4 DNA, and the proteins that the virus synthesizes will be the same type as the DNA.

In conclusion, The new phages produced would have D) T4 protein and T4 DNA.

Learn more at:

brainly.com/question/3901247

8 0
2 years ago
1. Which of the following processes requires ATP?
Verizon [17]

Question 1. Which of the following processes requires ATP?

A.osmosis

B. facilitated diffusion

C. moving down the concentration gradient

D. active transport

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C. Ribosomal RNA

D. proteins

3. What is a function of Cilia?

A. help w cell division

B. provide structural support

C. move materials on the outside of the cells

D. provide sperm w motility

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1. d

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3. D. provide sperm w motility

Explanation:

7 0
3 years ago
What is the ratio of 669 to 221
user100 [1]
It can not be reduce
4 0
4 years ago
Read 2 more answers
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