Life Science JRF NET Exam December Model Question Paper (15)
(1). In an experimental approach, the trp operon and lac operon were fused. Under what condition there would be the expression of β‐galactosidase occurs. a. […]
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NET Life Sciences Model Question Paper (14)
(1). A flow cytometer is used to measure the number of a. Cells b. DNA c. RNA d. Proteins (2). How many H atoms would […]
JRF NET Life Sciences June 2017 Free Model Question Papers (13)
(1). Most of the DNA binding protein binds to DNA by particular motif to modulate gene expression. Genes which are under the regulation of gibberllic […]
CSIR JRF NET Life Sciences December 2017 Model Question (12)
(1). The characteristics of organisms the reaches first to barren Island during the ecological succession: a. Slow growth and small generation time b. Slow growth […]
Difference between Microspores and Megaspores
Microspores vs Megaspores Microspores and megaspores are sexual spores produced by vascular plants (some Pteridophytes and all Gymnosperms and Angiosperms) for sexual reproduction. Both microspores […]
Difference between Phase Contrast Microscopy and Differential Interference Contrast Microscopy
Phase Contrast vs DIC Phase Contrast and Differential Contrast Microscopes Phase contrast microscopy and Differential Interference Contrast (DIC) microscopy are two advanced optical light microscopy […]
Heterospory and Seed Habit in Pteridophytes
Heterospory is the production of two or more types of spores. It is a condition of the production of more than one types (usually two) of […]
Nodal Anatomy of Angiosperms: Unilacunar, Trilacunar and Multilacunar Node
Nodal anatomy refers to the study of the structure and function of nodes of plants, which are the points on a stem where leaves, branches, […]
Difference between Covalent Bond and Hydrogen Bond – Comparison Table
Covalent vs Hydrogen Bond Difference between Covalent and Hydrogen Bond: The chemical bonds are stable attractions between atoms, ions or molecules. The formation of chemical […]