A small lake has three trophic levels- phytoplankton (autotrophs), Zooplankton (herbivore) and planktivorous fish (primary carnivore). In this lake, addition of nutrients is allowed to study the 'bottom up' effects". What is the expected biomass of phytoplankton and zooplankton tropic levels?

#Question id: 5733

#Part-B Specialized Branches in Biotechnology

In individuals heterozygous for a chromosome inversion, the homologous chromosomes form a loop in prophase I of meiosis.

Which of the following is effect of inversion?

A. A dicentric and an acentric chromosome in meiosis I as the chiasmata gets terminated when inversion includes centromere  

B. Appearance of deletion and duplication in both the cross over products chromosomes when centromere outside of inversion region  

C. All recombinant gamete are non-viable gametes when single crossing over within inverted region; irrespective to paracentric or pericentic inversion

D. Nonviable gametes are usually produced, resulting in a depression in observed recombination frequencies.

Which of the above statements are correct?

#Question id: 14982

#Part-B Specialized Branches in Biotechnology

#Question id: 4134

#Part-A Aptitude & General Biotechnology

The enzyme that attaches an amino acid to a tRNA (aminoacyl-tRNA synthetase):

#Question id: 10402

#Part-B Specialized Branches in Biotechnology

Photomorphogenic responses of phytochrome inhibited by

#Question id: 15227

#Part-A Aptitude & General Biotechnology