SSC CHSL 2024 PYQ — Question 37

SSC CHSL - 09 July 2024 - Shift 1 • General Awareness • Q37

 In honey bees, _____

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. males are haploid and females are diploid.

In honey bees, males are haploid and females are diploid. This is called haplodiploidy. 

Explanation 

  • Males - Develop from unfertilized eggs and are haploid, meaning they have one set of chromosomes.

  • Females - Develop from fertilized eggs and are diploid, meaning they have two sets of chromosomes.

Characteristics of haplodiploidy 

  • Haplodiploidy is a sex-determination system that determines the sex of an offspring based on the number of sets of chromosomes it receives.
  • Haplodiploidy is also found in other insects, such as ants and wasps, as well as some spider mites, beetles, and rotifers.
  • In honey bees, males are called drones and females are called workers and queens.
  • Male honey bees have half the number of chromosomes as females.
  • Male honey bees have no father, but they can have a grandfather and grandsons.