When gene targetting involving gene amplification is attempted in an individual’s tissue to treat disease, it is known as :
In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
Gemmae are present in :
Which of the following algae produce Carrageen?
The factor that leads to the Founder effect in a population is
DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as :
In the equation, GPP−R=NPP R represents :
Amensalism can be represented as :
Choose the correct answer from the options given below.
Which of the following plants is monoecious?
Mutations in plant cells can be induced by
The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains to stigma, is
The first stable product of CO2 fixation in sorghum is
Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?
Which of the following are not secondary metabolites in plants?
Complete the flow chart on central dogma.
When the centromere is situated in the middle of two equal arms of chromosomes, the chromosome is referred as
The production of gametes by the parents, the formation of zygotes, and the F1 and F2 plants, can be understood from a diagram called :
Genera like Selaginella and Salvinia produce two kinds of spores. Such plants are known as
Which of the following stages of meiosis involves the division of the centromere?
Match Column - I with Column - II.
Select the correct answer from the options given below.
The amount of nutrients, such as carbon, nitrogen, phosphorus and calcium present in the soil at any given time, is referred as
