B:-Zearalenone
ட்ட

மணலைக்‌

Correct Answer:- Option-é

‘Question41:-Complete dominance in the traits governed by two genes would result in phenotypic ratio of

५15

Correct Answer:- Option ®
Question42:-Frame shift mutation is caused by which of the following mutagens?
AcAlkalyting agents
B:-Acridine dyes
೦-885 analogues
DsBoth 2 and 3
Correct Answer:- Option ®
Question43:-In polygenic inheritance, which of the following statements are correct?
0 Equaleffect can be produced by the genes involved in the expression of a character
(4) Epistasis and linkage is observed
(0) te possesses lack of dominance
(iv) Each allele in the genes have additive effect
Aciand i
B:-Only i
60۳۷)
Deis iii and iv
Correct Answer:- Option-D
Question44:-The criteria for the population to be in Hardy-Weinberg equilibrium
‘AcRandom mating
B:-Small population
Selection and Mutation
D-Genetic drift
Correct Answer:- Option-é
Question45:-Distant hybridization refers to
‘Ac Crossing between two species
B:-Crossing between two genus
C=Crossing between two varieties
DeBoth Land 2
Correct Answer:- Option-D
Question46:-The mechanism of non preference mode of resistance to insects exhibited by the host plantis called as
AcAnti xenosis
B:-Ant biosis
നിരോ
ധരി
Correct Answer:- Option-é

Question47:-The genetic male sterility system of hybrid seed production is popularly adopted in which of the following crop?

AcRice
B:-Maize

C=Pigeon Pea
D-Peat! Millet

Correct Answer: Option-C
Question48:-Which of the following in-vitro method adopted for the production of secondary metabolites?

A:Callus culture