Molecular scissors which cut DNA at specific site is
Pectinase
Polymerase
Restriction endonuclease
Ligase
Additional Questions
|
Enzymes called ______ add complementary nucleotides, floating inside the nucleus. |
Answer |
|
If the total amount of adenine and thymine in a double-stranded DNA is 45%, the amount of guanine in this DNA will be |
Answer |
|
Repressor proteins are coded for by ______ genes. |
Answer |
|
E. coli cells with a mutated z gene of the lac operon cannot grow in medium containing only lactose as the source of energy because |
Answer |
|
The one aspect which is not a salient feature of genetic code, is its being |
Answer |
|
RNA molecules that act as enzymes are called |
Answer |
|
In history of biology, human genome project led to the development of? |
Answer |
|
The segment of DNA which acts as the instrumental manual for the synthesis of the protein is |
Answer |
|
The primary control of gene expression takes place at the level of |
Answer |
|
Which one of the following does not follow the central dogma of molecular biology? |
Answer |