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strojnjashka [21]
3 years ago
12

How did Mendel use self‑pollination and cross‑pollination techniques in his experiments with flower color to observe the basic p

atterns of inheritance?
Biology
2 answers:
Veseljchak [2.6K]3 years ago
8 0

Answer:

Mendel carried out the inheritance experiment by cross pollinating the first fillia generation; the parent generation contained different colour of flowers. He then observed the patterns in the second fillia generation (F2).

Rainbow [258]3 years ago
5 0

Answer:

Pea plant flowers of two colors were used i.e., Purple and White. He observed the same ratio in both cases (3:1), in the self and cross pollination. This happens because of the assumptions in Law of Segregation and Law of Independent assortment. He concluded that the purple color is the Dominant and white in recessive as in both self and cross pollination procedures.

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Radar I believe is the best option
8 0
2 years ago
Active tissues that are metabolizing quickly only have a PO2 of 20 mm Hg. How much hemoglobin is saturated at this point? Why is
Mariulka [41]

The percentage of hemoglobin that will be saturated when the PO2 is 20 mmHg is 20%.

<h3>Why is it beneficial for the hemoglobin near these tissues to NOT pick up oxygen?</h3>

It is recommended that the tissues do not absorb oxygen at this point because the affinity of hemoglobin for oxygen will be low since the medium will be acid due to the amount of hydrogen ions and carbon dioxide, situation that occurs in tissues where oxygen is metabolized quickly. Therefore, then there will be no absorption of oxygen from these tissues, but rather it will occur in oxygenated tissues such as the lungs. This is an effect called the 'Bohr effect' and allows oxygen to be released where it is most needed.

And the percentage of oxygen saturation will be 20% according to the hemoglobin saturation curve.

To learn more about hemoglobin visit: brainly.com/question/15011428

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4 0
1 year ago
Which of the following statements regarding the genetic material of cells and viruses is true? A. The genes of both viruses and
mash [69]

Answer:

Option B. Viral genes may be encoded by DNA or RNA, but cellular genes are always encoded by DNA.

Explanation:

Virus is a unique organism having unique characteristics which act as both living and non living. In cell, it is living while outside the cell it is present in crystalline form. Virus is composed of two genome i. e. DNA or RNA. But cell is composed of only DNA genome. There is no nucleus present in virus. Mitochondria and ribosome are also absent.

7 0
3 years ago
Earthquakes and volcano eruption are rare events is this true or false
Jet001 [13]
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true
6 0
3 years ago
Lu
8090 [49]

Answer:

             D) Vasopressin

Explanation:

                      Neurohormones are defined as those hormones which are reeased from the and secreted in to the blood.

Vassopressin is also a neurohormone released from the hypothalamus and secreted by the neurohyphophysis also called posterior loop of pituitary gland in to the blood and then act on the target organ. Vasopressin is also called anti diuretic hormone its function is to maintain osmolality (the concentration of dissolved particle such as salt in the serum).Its main site of action is kidney to absorb water and not to allow much water to loss trough the urine.Thus it help in maintaining water level and mineral maintenance in the body (homeostasis)

8 0
3 years ago
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