List of top Plant Sciences Questions on Molecular Biology asked in ICAR AIEEA (PG)

If a woman carrier for color blindness marries to a color blind man and produce several children, the expected phenotype (color blind or normal) of the offspring would be -

Given below are two statements:
Statement I: Inbreeding depression is the loss of vigour and fertility due to homozygosity of deleterious recessive alleles.
Statement II: Inbreeding depression is due to loss of vigour and fertility due to heterozygosity of recessive alleles.
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: Cleistogamy and chasmogamy favour self-fertilization.
Statement II: Male sterility and self-incompatibility do not favour cross-fertilization.
In light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:
Statement I: Cis-trans test can assign mutant alleles to the same or different genes but cannot estimate the map distance.
Statement II: Recombination frequency can be used to estimate map distance between mutant loci.
In light of the above statements, choose the most appropriate answer from the options given below:

Cell theory was put forward by

The chief sugar transported in the phloem is

Certain plant pathogens do not live at the site of the symptom or symptomate plant niche:
A. They only transfer virulent factors to host
B. Plant attracts the virulence factors by its chemical signals
C. This kind of pathogen survive in the rhizosphere of the infected plant
D. Virulence factors can be cultured on media
E. Infected plant can be recovered with time
Choose the correct answer from the options given below:

Match List I with List II

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Match List I with List II

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Match List I with List II

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Match List I with List II

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Given below are two statements:
Statement I: Xanthomonas causes disease on fibre plant parts.
Statement II: Xanthomonas can cause vascular wilt in rice.
In light of the above statements, choose the most appropriate answer from the options given below:

A type of mutualistic relationship in which individual of one species lives in close association with individual of another species is called

Fractional sterilization is also called

Cell wall of archaebacteria do not contain