Biology

Question

Practice 1 Genetics

The following letters represent gene pairs. Indicate which of the following pairs of

genes are dominant/dom, recessive/rec, heterozygous/hetero and homozygous/homo

by putting the abbreviation for each adjective into the blank next to the paired letters.

For ex: TT= homo/dom! If the letter looks the same in the upper and lower case, then a

(*) will be added to indicate lower case. Capital letters indicate dominant and lower case

indicate recessive!

1. DD

DOMINANT (homo)

2. Dd

Dom hetero

3. Dd

Recessive

4. Mm'

DA heberd dan

5. , p'p'

homo /vac

Rr

heed aim

7. s's'

Answer

DD=Homo/Dom; Dd=Dom/Hetero; dd=Rec/Hetero; Mm=Dom/Hetero; pp=Homo/Rec; Rr=Hetero/Hetero; ss=Homo/Rec.

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DD=Homo/Dom: This means that both of the genes in the pair are the same and are dominant. Dd=Dom...