List of top Plant Sciences Questions on Microbiology

Most commonly used enzymes for DNA manipulation include the following
A. Nucleases
B. Ligases
C. Polymerases
D. Kinases
E. Helicases
Choose the most appropriate answer from the options given below:

Which of the following is a form of ex-situ conservation
A. Gene banks
B. Tissue culture repositories
C. National parks
D. Biosphere reserves
E. Botanical gardens
Choose the most appropriate answer from the options given below:

Recalcitrant seeds are
A. Susceptible to desiccation
B. Susceptible to freezing
C. Tolerant to desiccation but susceptible to freezing
D. Tolerant to freezing but susceptible to desiccation
E. Tolerant to desiccation and freezing both
Choose the most appropriate answer from the options given below

The recommended isolation distance for seed production of Foundation seed stage of Brinjal is:

The complete oxidation of glucose yields which of the following molecules?

Chief functions of leaves are

Vertical resistance is useful in crop improvement programme for importing resistance:
A. Because of their monogenic nature
B. Because of their polygenic nature
C. The pathogen can break their resistance by evolving new race
D. The pathogen cannot break this resistance
E. Vertical resistance will work against biotrophic pathogens
Choose the correct answer from the options given below:

The correlation coefficient ranges between

Match List I with List II

Choose the correct answer from the options given below:

Two genes are linked or not can be ascertained by:

Foliar plant pathogens are pigmented in nature and cause crop losses in major staple crops in the world as:
A. Pigments help them to tolerate high radiation
B. They cause diseases only on monocots
C. They cause diseases only on dicots
D. They move from one plant to another plant with the help of wind
E. They cause polycyclic diseases
Choose the correct answer from the options given below:

Naked asci can be observed in which ascomycete fungus?

Given below are two statements:
Statement I: Leaf curl is one of the symptoms of viral disease.
Statement II: Fungi can also cause leaf curl symptoms.
In light of the above statements, choose the most appropriate answer from the options given below: