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Jules Bahringer

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2y ago
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Cards in this guide (10)
Where are the stem cells that replace old blood cells located in adults

In the bones.

Why is the phloem in a leaf important to the roots of a plant

It provides the roots with carbohydrates. (APEX)

What does a culture medium provide to a living cell

Food molecules called nutrients and water Culture medium provides what makes living cells. This is what keeps living cells functional.

Apex- water

Which structure is found mostly in green plants

Chloroplast

In which process does the cell use a vesicle to move molecules into the cell

Endocytosis

Why can oxygen diffuse across a cell membrane but a protein cannot-

A protein cannot diffuse across a cell membrane because as the pore radius of the membrane approaches the protein radius, the mobility of the protein is significantly reduced

Which of the following contains the greatest number is totipotent stem cells

A fertilized egg

What is the name for the group of the approximately 100 cells that forms from a fertilized egg

Blastocyst

The male Japanese beetle breaks down female pheromones. What structure inside the cell of the male beetle breaks down the pheromone

Lysosomes (Apex)

Which process allows ions to move across a semipermeable membrane where the concentration of ions is low to where their concentration is even higher

Active transport BIOLOGY APEX

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