Match List-I with List-II and select the correct answer: List-I List-II a. Intra
Match List-I with List-II and select the correct answer: List-I List-II a. Intravarietal hybridization 1. The plants of two different species belonging to the…
The theory of natural selection is based on which of the following factors?
The theory of natural selection is based on which of the following factors?
In the absence of polymerase-I which of the following can elongate Okazaki fragm
In the absence of polymerase-I which of the following can elongate Okazaki fragments?
In genetic dictionary, there are 64 codons as
In genetic dictionary, there are 64 codons as
Who among the following disproved the theories of ‘spontaneous generation’ and d
Who among the following disproved the theories of ‘spontaneous generation’ and demonstrated once and for all that life originates only from pre-existing life?
According to the ratio theory of sex-determination, which of the following is th
According to the ratio theory of sex-determination, which of the following is the determining factor of sex?
Trisomy of chromosome A in Datura stramonium can be represented as 2n + A, and i
Trisomy of chromosome A in Datura stramonium can be represented as 2n + A, and is characterised by
The book ‘The Origin of Species’ was written by
The book ‘The Origin of Species’ was written by
Which of the following enzymes facilitates the entry of lactose into the cell?
Which of the following enzymes facilitates the entry of lactose into the cell?
The pyrimidines are single ring compounds with nitrogen in which positions of a
The pyrimidines are single ring compounds with nitrogen in which positions of a 6-membered benzene ring?
Match List-I (Operons) with List-II (Number of structural genes) and select the
Match List-I (Operons) with List-II (Number of structural genes) and select the correct answer: List-I List-II a. Ara Operon of E. coli 1. 9…
Mutation may results in the
Mutation may results in the