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Ilya [14]
3 years ago
13

What part of cell theory did schleiden and schwann disagree about?

Biology
2 answers:
brilliants [131]3 years ago
3 0
Schneider believed in free-cell formation, random spontaneous spawn of cells. Schwann with the support of Rudolf Virchow, believed that cells had to grow from pre-existing cells.
notka56 [123]3 years ago
3 0

Answer:

Explanation:

Schleiden was a botanist and Schwann was a physiologist.

According to the cell theory, schleiden and Schwann both had the idea that animals and plant matter are constructed from cells. Schleiden had stated that plant tissue were composed of cells and schwann determines that same idea for the animals tissue. Schleiden slightly disagree with Schwann and believed in free-cell formation.  

Cell theory states that all living organisms are composed of one or more cells. This theory is proposed by Schleiden and Schwann and and formulated 1839.

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Tall plants are dominant over short plants. One parent is homozygous dominant and the other is heterozygous for plant height.
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Answer:

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Explanation:

If genotypically one of the parents is homozygous dominant and another one is heterozygous for plant height then phenotypically all their progeny will be tall.

Let us suppose, 'T' represents dominant allele and 't' represents recessive allele. Then the genotype of one parent who is homozygous dominant will be TT and genotype of another parent  who is heterozygous will be Tt.

The cross is depicted in the attachment.

Here it may also be noted that genotypically two of the progeny will be homozygous dominant while two of the progeny will be heterozygous but phenotypically all the progeny will be 'tall'.

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