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Genetics

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Dell Herzog

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Cards in this guide (18)
What is L-15 cell culture medium

It is just a type of a culture medium. The "L" there stands for Lebowitz, presumably the last name of the first person who came up with that culture medium.

Are cheek cells stem cells

no they are skin cells

What do mitochondrion look like

The mitochondrion looks like a kidney bean with a maze inside of it.

Where the fertilization of human being takes place

the fertilization of human being being takes place in fallopian tube

What is an abiotic factor that can be found in a rain forest ecosystem

The correct answer is Oxygen, otherwise air. (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 geometric solid is the best model for these cells

A right circular cylinder

apex

Do babies die when their stem cells are removed

Stem cells are removed just after conception when the zygote is forming into an embryo. When stem cells are taken, the embryo cannot develop, and so does die.

A man is 1.7 m long a paramecium is 85 um long how does the length of the man compare to the length of the paramecium

the man is twenty thousand

(2x10 exponent 4) times

larger than the paramecium

What is the ratio of surface area to volume for a sphere with the following measurements surface area 300m2 volume 500m3

0.6 is the surface area to volume ratio.

What is the collection of fertilized cells that is implanted in the uterus called

A blastocyst.

Which is called master of cell

stem cell

What is the natural tendency of molecules to spread from an area high concentration to an area of low concentration

Diffusion

Does the melting of polar ice caps cause global warming

No, the melting of the polar ice caps is the result of global warming.

What makes embryoic stem cells useful for medicine

They can differentiate into more cells than adult stem cells can.

What is a factor that determines of a molecule can cross a cell membrane

Polarity

What is the vesicular formation membrane bound sac called

These are called vesicles and they transport various substance into the cell and out of the cell.

In a experiment on traffic 20 cars are observed driving down a street in 4 hours what rate of traffic was observed in this experiment

5 cars per hour

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