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IgorLugansk [536]
3 years ago
8

What are immortal cell lines and why are they important for cell research? (APEX diversity in science ws)

Biology
1 answer:
Step2247 [10]3 years ago
3 0
Immortal cell lines are a powerful tool for the biological investigator to research the biochemistry and cell biology of multicellular organisms, which plays an important role in the study of the biology of cell growth, differentiation, and senescence.
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question 4: an atom with 7 protons, 6 neutrons, and 7 electrons, has an atomic mass of blank amu. (Enter a whole number) ​
Ivanshal [37]
Answer : An atom with 7 protons, 6 neutrons,
and 7 electrons has an atomic mass of 13 amu.
Explanation:
As we are give that,
Number of protons
7
Number of electrons =7
Number of neutrons =6
As we know that,
Atomic number =Number of protons = Number
of electrons =7
Atomic mass = Number of neutrons + Atomic
number
Atomic mass = 6 + 7 = 13 amu
Therefore, the atomic mass is, 13 amu
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A 35-year-old female client who complains of weight gain, facial hair, absent menstruation, frequent bruising, and acne is diagn
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3 years ago
Colony stimulating factors will result in A. platelet production B. fibrinolysis C. white blood cell production D. the productio
____ [38]

Answer:

(C). white blood cell production

Explanation:

CSFs (colony stimulating factors) are glycoproteins that activate intracelluar pathways and promote proliferation of hemopoietic stem cell to form immune cells (white blood cells).

CSFs are released in response to infection and interacts with blood stem cells to produce new immune cells. These resulting new immune cells create an army of cells to fight against the infection and provide immunity.

Thus, the correct answer is option (C).

7 0
3 years ago
What describes the relationship between transcription and translation
andrew11 [14]

Answer:

Translation is the process of translating the sequence of a messenger RNA molecule to a sequence of amino acids during protein synthesis. So, the relationship between the two processes is that they are both involved in protein synthesis and that transcription is first, then translation is second.

Explanation:

7 0
3 years ago
What usually drives animal research is the benefit to human beings of that research?
svlad2 [7]

Answer:

i dont understand what do you mean. theres a spelling mistake

Explanation:

8 0
3 years ago
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