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प्रश्न
What happened when heat-killed S-cells along with living R-cells were injected into mice?
विकल्प
Mice died and showed live S-cells
Mice survived and showed live S-cells
Mice died and showed live R-cells
Mice died and showed dead R-cells
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उत्तर
Mice died and showed live S-cells.
संबंधित प्रश्न
Correct the following statement by changing the underlined word:
Nitrogen bonds are present between the complementary nitrogenous bases of DNA.
State whether the following sentence is true or false:
In any specimen of DNA, the total molar amount of A + G = T+ C.
Write the functional activity of the following structure:
DNA
How many codons are needed to specify three amino acids?
DNA consists of two ______ chains.
Match the Column I with Column II and select the correct option.
| List-I | List-II | ||
| i. | Ribozyme | a. | Lac operon |
| ii. | Friedrich Miescher | b. | DNS as genetic material |
| iii. | Alfred Hershey and Martha Chase | c. | Catalytic RNA molecule |
| iv. | Francois-Jacob | d. | DNA is acidic substance |
Through which of the following experiments DNA was proved to be the genetic material in E. coli and bacteriophage?
A nucleoside differs from a nucleotide in not having a ______.
Write the functions of DNA.
Expand the abbreviation - DNA.
