<span>Map Distance can be
defined as the expression of the probability that crossing over will occur
between two genes (loci) and it is measured as a Centimorgan (cM).</span>
<span>1 Centimorgan or 1 map unit is equivalent to 1% crossing
over. So if recombinant frequency between genes Dand B is 32%, the distance
between them is 32 map units or 32 cM.</span>
Answer:
The correct answer is b. All round seeds
Explanation:
If an RR plant is crossed with an rr plant than all the phenotype will produce round seed and the frequency of the Round seed plant to wrinkled seed plant would be 4:0.
R R
r Rr Rr
r Rr Rr
So all the phenotypes will be heterozygous dominant for the round seed which means that all phenotypes will have a single dominant allele for round seed which is enough to express round seeds in the phenotypes.
<span>Is an example of an organ or bone that appears in different animals, underlining anatomical commonalities demonstrating descent from a common ancestor</span>
Answer:
A thin, atmosphere-like volume surrounding a planet or natural satellite where molecules are bound to that body, but where the density is too low for them to behave as a gas by colliding with each other.
Explanation: