Thalassemia is a hereditary disease. It affects
Thalassemia is a hereditary disease. It affects
The capability of nitrogen-fixation by certain bacteria has been traced to a set
The capability of nitrogen-fixation by certain bacteria has been traced to a set of genes, called the
Formation of RNA (mRNA) over DNA template is called
Formation of RNA (mRNA) over DNA template is called
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…
Who proposed the Big-Bang theory?
Who proposed the Big-Bang theory?
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?
Consider the following statements 1. Pasteur’s swan neck experiment proved that
Consider the following statements 1. Pasteur’s swan neck experiment proved that new organisms arise from pre-existing ones. 2. Theory of Use and Disuse of…
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?
Which of the following biofertilizers include such microorganisms which solubili
Which of the following biofertilizers include such microorganisms which solubilize bound phosphate of rock and soil to increase the availability of soluble phosphate to…
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
For how many years have the dinosaurs been extinct?
For how many years have the dinosaurs been extinct?
DNA in a cell is a
DNA in a cell is a