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lutik1710 [3]
3 years ago
7

DNA is coiled into chromosomes in a cell's______

Biology
1 answer:
mylen [45]3 years ago
4 0

Answer:

Cell's Nucleus

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A summer squash plant that produces disc‑shaped fruit is crossed with a summer squash plant that produces long fruit. All of the
ivanzaharov [21]

Explanation:

In the given question,

suppose allele A and a determines the color of the fruit whereas allele B and b determines the shape of the fruit.

The genotype for white, disc shape fruits is- AABB

the genotype for yellow, long fruits is- aabb

F1 progeny will be- AABB x aabb

                                 AaBb

F2 cross-    AaBb    x    AaBb

                      AB          Ab          aB           ab

      AB        <em>AABB       AABb    AaBB       AaBb</em>

      Ab       <em>AABb       AAbb     AaBb       Aabb</em>

      aB      <em>  AaBB      AaBb      aaBB       aaBb</em>

      ab        <em>AaBb       Aabb      aaBb      aabb</em>

          The genotype of F2 cross are-

1.  9/16 A- B- disc-shaped (like F1)

2. 3/16 A- bb spherical

3. 3/16 aa B- spherical

4. 1/16 aa bb long.

       

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What ecosystem there in
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answer: country grasslands, African trees, and African Savannah.

or just like more dry  lands.

4 0
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Answer:

Its B I think (I'm not 100% sure)

Explanation:

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In Morgan's testcross of a gray-bodied, long-winged heterozygous female Drosophila with a homozygous recessive black-bodied, ves
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Answer:

The answer is the crossing over between chromossomes is reciprocal.

Explanation:

Crossing over between chromossomes is reciprocal, so whenever a recombinant chromosome of one type is produced, there is a recombinant of the opposite type that is also produced.

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CAN SOME ONE PLS HELP ME !!! GIVING POINTS OUT TO EVERYONE WHOSE ANSWERED SO FAR
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The first one and the second one.

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