Q.40 WHICH STATEMENT BEST DESCRIBES THE SPERM CELLS OF AN ANIMAL THAT ARE PRODUCED IN TESTES?
the correct answer for this quest. is D
D.THEY ARE GENETICALLY IDENTICAL TO THE TESTICLE CELLS
SIAO! how can our sperm be genetically identical to our testes cell? then if its identical so our sperm will produce sperm also la~ (coz testes produce sperm) n they can't swim,bcoz they will grow up looking exactly like our testes
another question
Q. HAEMOPHILIA IS AN X-LINKED TRAIT,IF A WOMAN WHOSE FATHER WAS A HAEMOPHILIAC,MARRIES A HEALTHY MAN,WHAT IS THE PROBABILITY THAT THEIR FIRST SON WILL BE HAEMOPHILIAC?
wht does it mean ar? means the father decided to be gay n marry a healthy man,then i dunno how they do it,but they got a son out of the process...n they are asking me whts the percentage of the son being haemophiliac...how should i knw??!! they think im a genius ar! chromosome Y+Y=YY super boy lo i guess,double of every DNA,no haemophiliac coz no X chromosomes ma haha
useless workbook to revise
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