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lord [1]
3 years ago
8

In his breeding experiments, how did Mendel know which traits came from which pair of plants?

Biology
1 answer:
hram777 [196]3 years ago
5 0

Answer:

Crossing true breeding plant

Explanation:

Gregor Mendel is known as the Father or Genetics as he was the first successful person to observes and study and understand the pattern of inheritance of traits in the population for which he selected the Pea plants.

He performed the experiment by crossing the plants with different varieties of traits like the color of the flower, shape and structure of pods and others.

He knew that which plant is responsible for the trait of the progeny as he grew the pure-breeding plants which when were self-fertilized produced the same traits as of their parent and when cross-fertilized determined the trait of the progeny.

Thus, Crossing true breeding plant is the correct answer.

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Signal transduction: .
34kurt

Answer: a) relies on the uptake of an external signal molecule from the cell

Explanation: Signal transduction is known as the transmitting of any signal of a molecule from exterior of cell to interior of cell.This technique is termed as critical is taken care of successful transmission of signal effectively and positive result and reception is done by the cell surface receptors.It is also known as cell signalling. Thus,option(a) is the correct option of all.

4 0
2 years ago
3. Could a man with type AB blood be the father of a child with type O blood? Explain your answer utilizing Punnett squares (see
svlad2 [7]

Answer:

No

Explanation:

Both A alleles and B alleles are dominant over the O alleles. This means that both parents must have an O allele present to even have a chance of having a child with type O blood. Lets say the mother has type O blood with the father having type AB blood. The possible combination would be: AO, BO, AO, BO. The punnett square should look like this:

        A          B

O     AO        BO

O     AO        BO

6 0
3 years ago
A patient has severe acne that has been refractory to treatment. The patient is taking tetracycline and using topical tretinoin
Degger [83]

Answer:

The correct answer is option c. "Tetracycline must be discontinued before beginning the isotretinoin".

Explanation:

Isotretinoin is a medication used to treat cases of severe acne, having dramatic positive effects since the patients start the treatment. However, the use isotretinoin should be monitored by a doctor because it is hard to process and could cause renal side effects. In this case, the patient must discontinue its treatment with tetracycline before start using isotretinoin.

7 0
3 years ago
What is an example of eukaryote
Fiesta28 [93]

eukaryote is a single celled organism, so that is almost like every organism on earth (except for bacteria). so actually there are many examples

1. bananas

2. algae

3. a spider

4. a lion

5. mushroom

4. tress, grass, flowers, pines....etc

5. humans

6. cancer cells, animal cells, sperm cells, muscle cells, plant cells...etc

5. flies almost every type of fly

6. fish

so yeah you get it almost every organism is a single celled organism :D

(except for bacteria and virus)


8 0
3 years ago
Which of the following statements is true about the role of water in celular respiration?
Nikitich [7]

Answer:

it is one of the ending compounds

Explanation:

5 0
3 years ago
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