List of practice Questions

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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?

The product formed in the following chemical reaction is:

Plants follow different pathways in response to the environment or life phases to form different structures. This ability is called : 

Which of the following is an incorrect statement ?

Which of the following algae contains mannitol as reserve food material

The plant hormone used to destroy weeds in a field is

Match List - I with List - II. 

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Genera like Selaginella and Salvinia produce two kinds of spores. Such plants are known as

Amensalism can be represented as :

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Which of the following statements is not correct?

Which of the following algae produce Carrageen?

A typical angiosperm embryo sac at maturity is

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Gemmae are present in : 

When the centromere is situated in the middle of two equal arms of chromosomes, the chromosome is referred as

Match List - I with List - II. 

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The first stable product of CO₂ fixation in sorghum is

DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as :

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 :

In the equation, GPP−R=NPP R represents :

Match List - I with List - II.

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