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
Match Column - I with Column - II.
Choose 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 :
Which of the following stages of meiosis involves the division of the centromere?
Complete the flow chart on central dogma.
A typical angiosperm embryo sac at maturity is
Amensalism can be represented as :
In the equation, GPP−R=NPP R represents :
Mutations in plant cells can be induced by
Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?
Which of the following algae contains mannitol as reserve food material
When the centromere is situated in the middle of two equal arms of chromosomes, the chromosome is referred as
The amount of nutrients, such as carbon, nitrogen, phosphorus and calcium present in the soil at any given time, is referred as
The site of perception of light in plants during photoperiodism is
Match List - I with List - II.
List - I
List - II
Choose the correct answer from the options given below
In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
