Genetics

The enzyme which is used for replication is

The enzyme which is used for replication is Options (a) DNAase (b) DNA polymerase (c) aldolase (d) DNA polymerase Correct…

The portion of DNA which contains information for an entire polypeptide is called as

The portion of DNA which contains information for an entire polypeptide is called as Options (a) cistron (b) muton (c)…

The total number of progeny obtained through dihybrid cross of Mendel is 1280

The total number of progeny obtained through dihybrid cross of Mendel is 1280 in F2 generation. How many of them…

Which enzyme joins DNA fragments?

Which enzyme joins DNA fragments? Options (a) DNA ligase (b) DNA polymerase (c) DNA gyrase (d) topoisomerase Correct Answer: DNA…

Number of chromosome in Down’s syndrome is

Number of chromosome in Down's syndrome is Options (a) 46 (b) 47 (c) 48 (d) 49 Correct Answer: 47Explanation:No explanation…

Addition or deletion of one or few chromosomes results in

Addition or deletion of one or few chromosomes results in Options (a) polyploidy (b) aneuploidy (c) euploidy (d) none of…

Frequency of Down’s syndrome increase when the maternal age is

Frequency of Down's syndrome increase when the maternal age is Options (a) above 35 years (b) below 35 years (c)…

Which of the following represents the flow of genetic information

Which of the following represents the flow of genetic information Options (a) DNA ⇒ RNA ⇒ protein (b) RNA ⇒…

Which of the following type of RNA molecule is essential for protein synthesis?

Which of the following type of RNA molecule is essential for protein synthesis? Options (a) mRNA (b) tRNA (c) rRNA…

The father has blood group AB and mother O. The child is supposed to have which

The father has blood group AB and mother O. The child is supposed to have which of the following blood…