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Oduvanchick [21]
3 years ago
6

A direct visual examination of the mucous membrane lining of the sigmoid colon is a diagnostic procedure called:

Biology
1 answer:
hammer [34]3 years ago
4 0
The procedure is called <span>Sigmoidoscopy</span>
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If Mendel had crossed a true breeding dominant plant with a true breeding recessive plant, in which of the three generations is
olchik [2.2K]

<u>Answer:</u>

<em>If Mendel crossed a true breeding dominant plant with a true breeding recessive plant the recessive trait is visible in the F3 generation. </em>

<u>Explanation:</u>

In <em>Mendel’s cross the selected parents are a tall pea plant and a short pea plant.</em> Tall is the dominant trait and short is the recessive trait.  Both the parents are homozygous.

Letter T represents tall and t represents short. Hence the phenotype TT is homozygous dominant and tt is homozygous recessive.  

<em>The genotype Tt represents tall since T is dominant over t. Mendel’s cross can be represented as  </em>

<em>Tall \times Short</em>

<em>TT \times tt</em>

<em>F1 generation      Tt     Tt   Tt   Tt </em>

<em>F2 generation     TT   Tt  Tt tt   </em>

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3 years ago
According to the gene-chromosome theory, witch statement is true...
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Genes are arranged in a linear sequence on a chromosome.
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Afternoon. so yea i think its b too
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The sides of the DNA ladder consist of alternating______ and phosphates
enot [183]

Answer:

sugar

Explanation:

The sides of the stepping stool are made of rotating sugar and phosphate particles. The sugar is deoxyribose. The rungs of the stepping stool are sets of 4 sorts of nitrogen bases. Two of the bases are purines-adenine and guanine.

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3 years ago
Please help!! PLEASE!
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Answer:

1-Sparta, 2-Sparta, 3-Sparta, 4-both, 5-both, 6-Athens, 7-Athens, 8-Athens, 9-Sparta, 10-Athens, 11-Athens, 12- Sparta, 13-Athens, 14-Sparta, 15-Sparta

Explanation:

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