Which of the following are not secondary metabolites in plants?
In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
Plants follow different pathways in response to the environment or life phases to form different structures. This ability is called :
Which of the following algae contains mannitol as reserve food material
Genera like Selaginella and Salvinia produce two kinds of spores. Such plants are known as
Which of the following statements is not correct?
A typical angiosperm embryo sac at maturity is
Match List - I with List - II.
List - I
List - II
Choose the correct answer from the options given below
When the centromere is situated in the middle of two equal arms of chromosomes, the chromosome is referred as
The first stable product of CO2 fixation in sorghum is
Mutations in plant cells can be induced by
When gene targetting involving gene amplification is attempted in an individual’s tissue to treat disease, it is known as :
Select the correct answer from the options given below
The production of gametes by the parents, the formation of zygotes, and the F1 and F2 plants, can be understood from a diagram called :
Complete the flow chart on central dogma.
Which of the following is not an application of PCR (Polymerase Chain Reaction)?
Which of the following stages of meiosis involves the division of the centromere?
Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?
Diadelphous stamens are found in :
The factor that leads to the Founder effect in a population is
Which of the following plants is monoecious?
The site of perception of light in plants during photoperiodism is
During the purification process for recombinant DNA technology, the addition of chilled ethanol precipitates out :
The amount of nutrients, such as carbon, nitrogen, phosphorus and calcium present in the soil at any given time, is referred as
