CSIR JRF NET Life Sciences Model Question Paper 12

In which of the following techniques O‐Phenyl Diamine is used as chromogenic substrate

Animal biologist generally uses Line‐transect method for estimating density. It is based on assumption that:

The values for φ and ψ for right handed α helix are expected to be:

The best model organism in research to study cell lineage is _____.

Which of the following organism excrete uric acid?

For constructing a recombinant plasmid, the plasmid and DNA to be inserted are digested with same restriction enzyme and kept in same reaction solution. To prevent self-sealing of plasmid, which of the following enzyme is utilized?

What are immunotoxins?

One curie is equal to ______

Which of the following is a negative regulator of trp operon?

If there are only 20 individuals left in a population then as per the IUCN it would be kept under category _____

Absorption of UV light at a wavelength of 280 nm by a protein is due to:

What percentage of photo active radiation are actually utilized for the photosynthesis by plants

Among the following which is not involved in plant defense signaling pathway

Factor responsible for formation of early embryonic axis during early developmental pathway of plants is

During germination of barley seeds, enzymes for mobilization of reserve material to developing embryo are secreted from