There are five daughters and no son in a family. It may be due to
There are five daughters and no son in a family. It may be due to
- A
Father produced only $X$ containing sperms
- B
Father produced no sperms at all
- C
$Y$ type sperms are weaker and not effective
- D
By chance each time $X$ sperm fertilized the egg
Similar Questions
What is true in case of honey bee ?
What is true in case of honey bee ?
Select the incorrect statement
Select the incorrect statement
- [NEET 2019]
Initial clue about the genetic/chromosomal mechanism of sex-determination can be traced back to some of the experiments carried out in
Initial clue about the genetic/chromosomal mechanism of sex-determination can be traced back to some of the experiments carried out in
Delete the odd one:
Delete the odd one:
Which one of the following conditions correctly describes the manner of determining the sex?
Which one of the following conditions correctly describes the manner of determining the sex?
- [AIPMT 2011]