Какие гаметы и в каком соотношении образуются из сперматоцита 1 порядка с набором BbDDXY (46 хромосом) при нерасхождении 1 пары аутосом в 1 делении мейоза. Указать в них число хромосом.

Заранее спасибо!

3) Read the text below and look carefully at each line. Some of the lines are correct, and some have a word which should not be there. Find these lines and correct them

 (1)The Pen-Pal scheme makes up every effort to match individuals _____up_______ (2) in different countries. Only when on rare occasions have we ______________ (3) failed to find clients pen-pals. If you are interested in you should ______________ (4) fill in the form asking for details about yourself. We need to ______________ (5) know the hobbies and sports you like as only if then ______________ (6) can we match you with a suitable partner. To tell us ______________ (7) which subjects you like doing at school and if you have ______________ (8) any requirements as far as a food is concerned. Most pen-pals (9) end up with exchanging visits and it is vital that you feel ______________ (10) at ease when you will visit each other. We do our best to ______________ (11) avoid obvious clashes. Before you make out your ______________ (12) choice of pen-pal make sure you have looked at several ______________ (13) possible partners; someone they may make a very good ______________ (14) impression on you until you will have seen the other pen- ______________ (15) pals so take your time before you make up your mind. ______________