Which of the following determines the sex of the offspring in male heterogametic conditions?(a) Egg(b) Sperm(c) Both egg and sperm(d) It cannot be determinedThis question was addressed to me in an international level competition.I'm obligated to ask this question of Inheritance and Variation Principles in portion Principles of Inheritance and Variation of Biology – Class 12

Which of the following determines the sex of the offspring in male het

1.	Which of the following determines the sex of the offspring in male heterogametic conditions?(a) Egg(b) Sperm(c) Both egg and sperm(d) It cannot be determinedThis question was addressed to me in an international level competition.I'm obligated to ask this question of Inheritance and Variation Principles in portion Principles of Inheritance and Variation of Biology – Class 12
Answer» Right option is (B) Sperm To elaborate: When the condition of male heterogamety is present, then sperm determines the sex of the offspring because two KINDS of sperms are present, one with X-chromosome and the other with Y-chromosome. EGGS of an individual are the same as both of them CONTAIN 22+ X CHROMOSOMES.

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