Zygote Formation

Tap or click on cards to flip them and reveal the answers. You can use arrow keys as well.

  • Loading folders...
1/15 cards
What is a zygote?
Click to flip
A zygote is the initial cell formed when two gamete cells (sperm and egg) are joined during fertilization.
Click to flip
Where does zygote formation occur in humans?
Click to flip
Zygote formation in humans typically occurs in the fallopian tubes after the sperm fertilizes the egg.
Click to flip
What is the function of the zygote?
Click to flip
The zygote undergoes cell division to eventually form a new organism.
Click to flip
What process follows zygote formation?
Click to flip
Cleavage, a series of mitotic cell divisions, follows zygote formation.
Click to flip
How does the zygote inherit genetic material?
Click to flip
The zygote inherits half of its genetic material from the sperm and half from the egg.
Click to flip
What stage of development is referred to as a blastocyst?
Click to flip
A blastocyst is an early stage of development following the zygote's division into a multicellular structure.
Click to flip
What is the importance of zygote formation?
Click to flip
Zygote formation is crucial because it marks the beginning of life as a new organism develops from it.
Click to flip
What happens to the zygote if it doesn't implant successfully?
Click to flip
If a zygote doesn't implant in the uterus successfully, it cannot develop into an embryo and will be naturally expelled from the body.
Click to flip
What role does the environment within the fallopian tube play in zygote formation?
Click to flip
The fallopian tube provides a conducive environment with nutrients and a protective setting for the zygote to start dividing.
Click to flip
How do genetic abnormalities occur in a zygote?
Click to flip
Genetic abnormalities can occur due to errors in chromosome number or structure during the formation of gametes.
Click to flip
What is the next step after the blastocyst stage?
Click to flip
After the blastocyst stage, implantation occurs, where the structure embeds itself into the uterine wall to continue development.
Click to flip
What initiates the division of a zygote?
Click to flip
The fusion of the sperm and egg activates cellular mechanisms that start the zygote's division.
Click to flip
Why is the genetic diversity introduced by zygote formation important?
Click to flip
Genetic diversity ensures variability within a species, which can lead to better adaptation and survival.
Click to flip
At what stage is the sex of the new organism determined?
Click to flip
The sex of the new organism is determined at fertilization, when the sperm delivers either an X or Y chromosome to the zygote.
Click to flip
What is the role of the zona pellucida in zygote formation?
Click to flip
The zona pellucida is a protective outer layer of the egg that plays a crucial role in allowing sperm to penetrate and fertilize the egg.
Click to flip

Need More Study Materials?

Go back to the chat to generate additional resources.

Create More Resources