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Semenov [28]
3 years ago
6

How does the plasma membrane regulate intra and extra cellular concentration?

Biology
1 answer:
likoan [24]3 years ago
6 0
Specialized proteins in the cell membrane regulate the concentration of specific molecules inside the cell. ... Transporters carry a molecule (such as glucose) from one side of the plasma membrane to the other. Receptors can bind an extracellular molecule (triangle), and this activates an intracellular process.
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The number of mitochondria are increased during interphase.<br> True or false
Klio2033 [76]
Answer Is True .......
5 0
2 years ago
A gene can be regulated post-transcriptionally by any of these processes, EXCEPT:
labwork [276]

Answer:

D

Happy to help!! :D

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3 years ago
The two most common sites of bone marrow collection in an adult are the _______________ and _________________.
Dahasolnce [82]

Answer: Pelvic and sternum

Explanation:

bone marrow biopsy is a procedure that is used to obtain bone marrow usually with syringe for evaluation of various blood cells( leucocytes, erythrocytes ) and also for examination for different blood disesases such as leukemias and lymphomas and diagnose some genetic conditions. The common site for a bone marrow biopsy is the large pelvic bone near the hip and also some samples taken from the sternum (breastbone).

A bone marrow examination or test consists of two separate tests that are done at the same time namely:

1. Bone marrow aspiration that helps collect sample of the liquid portion of the bone marrow

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3 0
3 years ago
Read 2 more answers
CELL STRUCTURE AND PROCESSES
Olegator [25]

Answer:

Plant cells have a cell wall, a large central vacuole, and chloroplasts, but a animal cell does not have those things.

Nucleus; contains DNA

Lysosome; breaks down nutrients and wastes

Vacuole; storage

Centrosome; has a role in Mitosis to seperate chromosomes

Chloroplast; photosynthesis

Endoplastic Reticulum; transport nutrients within the cell

Ribosome; protein synthesis

Mitochondria; breaks down glucose into ATP energy

Cell wall; a rigid membrane found in plants and some bacteria

Golgi apparatus; packages proteins made, exocytosis

Cell membrane; a flexible mebrane around eukaryotic cells

Hope this helped

Brainliest please; i need it to reach the next rank

Explanation:

3 0
2 years ago
The study of how traits are passed from parent to offspring.
vodomira [7]

Answer:

Genetics

Explanation:

Genetics is the study of how traits are passed down to generations, like from parent to offspring.

Gregor Mendel is known as the father of genetics and was one of the first to study how traits were passed down across generations.

So, D is the correct answer.

8 0
2 years ago
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