Name the Repeating Components of Each Dna Strand Lengthwise. - Biology

Name the repeating components of each DNA strand lengthwise.

One Line Answer

Repeating components of each DNA strand length wise are pentose sugar and phosphate group.

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Chapter 2: Structure of Chromosomes - Exercise 1 [Page 20]

Chapter 2 Structure of Chromosomes
Exercise 1 | Q 22 | Page 20

Correct the following statement if there is any mistake.

The four nitrogenous bases in the DNA are Guanine, Thiamine, Adrenaline and Cytosine.

Answer the following question in your own words.

Express your opinion about the use of DNA fingerprinting.

State whether the following sentence is true or false:

In any specimen of DNA, the total molar amount of A + G = T+ C.

Choose the correct answer :
Which of these is not present in DNA?

Complete the following sentence with appropriate word:

A chromosome is composed of 50 % DNA and 50% ________.

If a DNA has 20 Adenine and 30 cytosine bases. What will be the total number of purine bases in the given sample?

Which of the following enzyme catalyse the removal of nucleotides from ends of DNA?

Expand the abbreviation - DNA.