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babymother [125]
3 years ago
11

What conclusions can you draw about the results of your first cross, between a homozygous red bull (RR) and a heterozygous red c

ow (Rr)?
Biology
1 answer:
Lemur [1.5K]3 years ago
5 0
Imagine this. Below is a punnett square.
       <u>   r     R  </u>
  R  <u>| rR | RR|
</u>  R  <u>| rR | RR|

</u>So the conclusions are that there is a 50% chance of it being homozygous, or heterozygous cow. Both would be red, because the red gene is dominant in both outcomes.
<u>
</u>Hope this helps.<u>
</u>
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3 years ago
Data must be considered valid for scientists to trust conclusions. which is the best way to increase the validity of data in an
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4 years ago
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Suppose that a dominant allele (P) codes for a polka-dot tail and a recessive allele (p) codes for a solid colored tail. In addi
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If two individual are heterozygous for both traits then there genotype will each look like this PpLl. To find the probability, you need to do a cross with both traits. Each parent has the possibility of giving the following combinations: PL, Pl, pL, pl.
 
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PL         PPLL     PPLl     PpLL        PpLl        
Pl          PPLl      PPll      PpLl          Ppll
pL         PpLL     PpLl      ppLL        ppLl
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solid tail/ short lashes 1/16

The answer is (C) 9:3:3:1 ratio with 9 polka dot tails and long eyelashes, 3 polka dot tails and short eyelashes, 3 solid tails and long eyelashes (there seems to be a typo in the question) and 1 short tail short eyelash
           

3 0
4 years ago
Item: If a piece of lab equipment is not working properly you should
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3 years ago
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The table below shows the number of chromosomes pairs for various organisms
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giraffe

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