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il63 [147K]
4 years ago
7

Genetic disorders can result when sister chromatids fail to separate properly. during which phase is this problem most likely to

occur?
Biology
1 answer:
Tanya [424]4 years ago
3 0
When all is said in done, nondisjunction can happen in any type of cell division that includes requested dissemination of chromosomal material. 
There are 3 types of nondisjunction: the disappointment of a couple of homologous chromosomes to isolate in meiosis I, a disappointment of sister chromatids to isolate amid meiosis II, and disappointment of sister chromatids to isolate amid metaphase going into anaphase of mitosis.
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a plant that is homozygous for red fruit is crossed with a plant that has yellow fruit. what wouls be the genotypes and phenotyp
Aleonysh [2.5K]

Answer:

Let's consider that red fruit is dominant over the yellow fruit.

<em>The phenotype of the red fruit of P1 will be red fruit and the genotype will be  RR.</em>

<em>The phenotype of the yellow fruit of P1 will be yellow fruit and the genotype will be rr.</em>

To check the outcomes of the F1 generation, lets cross the P1 generation:

       r      r

R   Rr     Rr

R   Rr     Rr

<em>The results show that all the offsprings from the F1 generation will show the dominant phenotype which is red fruit and they will have Rr genotype. </em>

<em></em>

6 0
4 years ago
PLZ ANSWER!!! Water covers the majority of Earth's surface and occurs in various forms.
just olya [345]

Answer:

3,2,4,1

Explanation:

7 0
3 years ago
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Which is the best explanation for a convection current in the atmosphere?
mylen [45]

Answer:

hot air expands and rises to the top of the atmosphere, while the cool air stays

8 0
3 years ago
Outline two traits that farmers might want to selectively breed into their livestock and explain why. (legit answer or reporting
timama [110]
  • More production.
  • Lesser maintainace cost.

Selective Breeding:-

  • Selective Breeding helps the farmers to breed those species of animals and plants which can produce more.
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6 0
3 years ago
At the cellular level, membranes; for the whole organism, the skin is what
Katen [24]

Answer:

Reproduction.

Explanation:

At the cellular level indicate that the living organisms are made up of the smallest building blocks called cell. It refer to unicellular organisms i.e organism with one cell.

At the cellular level, membranes; for the whole organism, the skin is Reproduction because a single parent cell divides into two cells (offsprings), two divides into four cells and so on. It is called cell division and cell reproduction because a single cell skin divides to produce many cells.

4 0
4 years ago
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