Brown rust of wheat : _______________;
Late flight of potato :______________ ;
Loose smut of wheat : ______________ ;
Early flight of potato : _____________.
Match the following and choose the correct option
(a) Haplontic - (i) Batrachospernum
(b) Diplontic - (ii) Chara
(c) Haplobiontic - (iii) polysiphonia
(d) Diplobiontic - (iv) Sargassum
According to the gene for gene hypothesis by floor 1956 the resistance of a host is governed by dominant jeans and the Reliance of a pathogen by a recessive jeans when genes in the host and pathogen match for all the Loki then only the host will show suspectable reaction if some low C remain unnated the host will show resistant reaction determine the disease reaction in the following types.
Host genotype | Pathogen genotype | Disease reaction | |
(i) | AA | Aa | |
(ii) | BB | Bb | |
(iii) | AABB | Aa or Bb | |
(iv) | AABBCC | aabb |
Which among the following is not a characteristics of umbel inflorescence ?
(i) It is a modified spike
(ii) The peduncle is condensed into a point.
(iii) The flowers are pedicellate and arrows from a common point of the peduncle.
(iv) All the flowers maybe of one type or two types.
(v) A single whorl of involucre lies at the base.
The steps employed for the recovery of products after downstream processing are mentioned below. Arrange them in correct sequential order.
(i ) Disruption of microbial cells
(ii) Centrifugation
(iii) Sedimentation
(iv) Filtration
(v) Both conditioning technique (vi) Cell harvesting
Choose the correct answer
(i) Pancreas is a composite gland
(ii) Gastrin is a peptide hormone
(iii) Cortisol is an amino acid derivative