• 072920 77839
  • info@smartachievers.in
Menu
Back
  • JEE ADVANCE
  • JEE MAIN
  • NEET
  • BITSAT
  • CBSE BOARD
  • UP BOARD
  • CUET
JEE ADVANCE
  • CLASS XI - XII
  • CRASH COURSE
CRASH COURSE
JEE MAIN
  • CLASS XI - XII
  • CRASH COURSE
CRASH COURSE
NEET
  • CLASS XI - XII
  • CRASH COURSE
BITSAT
  • CLASS XI - XII
CBSE BOARD
  • CLASS IX
  • CLASS X
  • CLASS XI
  • CLASS XII
  • CLASS VI
  • CLASS VII
  • CLASS VIII
UP BOARD
  • CLASS IX
  • CLASS X
  • CLASS XI
  • CLASS XII
CUET
  • CRASH COURSE
Courses


Solution


Q.

The phenomenon of pleiotropism refers to                    [2023]
1 a single gene affecting multiple phenotypic expression  
2 more than two genes affecting a single character  
3 presence of several alleles of a single gene controlling a single crossover  
4 presence of two alleles, each of the two genes controlling a single trait  

Ans.

(1)

Pleiotropy is a phenomena where a single gene can exhibit multiple phenotypic expression. Such a gene is called a pleiotropic gene.