(A) Exonuclease
(B) Lysozyme
(C) DNA Polymerase
(D) Nuclease
Tag: Zoology mcqs
In female fishes expression of FSH is associated predominantly with?
(A) Spermiation
(B) Vitellogenesis
(C) Recruitment of new oocyte generation
(D) Both B and C are correct
Which of the following is a mollusc?
(A) Silver fish
(B) Cuttle fish
(C) Star fish
(D) Flat fish
Researchers are seeking to improve the genetic traits of fish used in aquaculture by using different __ techniques.
(A) Vaccination
(B) Transgenic
(C) Bio-Remediation
(D) Immunization
Cortisol in fresh water increases __ cells in the fish gills.
(A) Potassium
(B) Sodium
(C) Chloride
(D) Magnesium
Biological active hormonal form of vitamin D is?
(A) Retinol
(B) Calcitrol
(C) Calmodulin
(D) Calciferol
Most mammals have __ set of teeth during their life.
(A) 2
(B) 3
(C) 4
(D) 5
What kind of areas are known as arid areas?
(A) Delta Areas
(B) Areas deficient in Rainfall
(C) Areas with high humidity
(D) Heavy forested areas