Structure of Dna and Dna Packaging

Identify the scientists who proposed that DNA replication is semiconservative and the one who proved it experimentally:

Which of the following represents the complementary pairs?

Study the following statements :
I) Bacteriophage lambda has $5386$ base pairs (bp).
II) E. coli has $4.6\times {10}^6\mathrm{bp}$.
III) The haploid content of human DNA is $3.3\times {10}^9\mathrm{bp}$.
Find the option for incorrect statement.

If there is 500 nucleotide DNA chain, find out how many phosphodiester bonds present in it.

What is B-DNA pitch?

Chargaff rule is applicable to

In which year $\mathrm{J}.\mathrm{D}.$ Watson and $\mathrm{F}.\mathrm{H}.$ Crick proposed famous double helical model of DNA?

Select correct matching from the following

$3^{\text{'}}$ end of sugar in polynucleotide chain bears:

$5^{\text{'}}$ - end of ribose sugar in polynucleotide chain bears.

Uracil is associated with which sugar?

If a segment of ds DNA contain $40$ base pairs. Find out number of Phosphodiester linkage in this segment of DNA

In a nucleotide, phosphate group is linked to ___$\mathrm{P}$___ of nucleotide through the ___$\mathrm{Q}$___ linkage.

Select the mismatch:

If a DNA segment is approximately $340 \mathrm{nm}$ long, how many base pairs would be present?

In a DNA percentage of thymine is $20\%$ then what will be the percentage of guanine?

DNA is associated with basic protein:

In a double stranded DNA, there is $1:1$ ratio of purines and pyrimidines. This was first observed by

Identify the correct combination.