Colour blindness results from

  • A

    Absence of rods

  • B

    Absence of cones

  • C

    Absence of eyelids

  • D

    Inverted retina

Similar Questions

Study the given pedigree chart and select the correct option of the given question.

$(1)$ Is the trait recessive of dominant ?

$(2)$ is the trait sex linked or autosomal ?

Which of the following is not true of haemophilia?

Which of the following is an example of sex-linked disease?

In pedigree analysis, symbol given for sex unspecified is

Which of the following occurs due to the presence of autosome linked dominant trait?

  • [NEET 2022]