REPRODUCTION
EMBRYONIC DEVELOPMENT
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which of the following sequences represents the correct order of events in the formation of a human fetus?
|
Zygote
|
|
Fertilization
|
|
Blastocyst
|
|
Fertilization
|
Explanation:
Detailed explanation-1: -Final answer: In human beings, the correct sequence of events during reproduction is gamete formation, fertilization, zygote, and embryo.
Detailed explanation-2: -The correct sequence in development is Fertilization → Zygote → Cleavage → Morula → Blastula → Gastrula.
Detailed explanation-3: -First, the zygote becomes a solid ball of cells. Then it becomes a hollow ball of cells called a blastocyst. Inside the uterus, the blastocyst implants in the wall of the uterus, where it develops into an embryo attached to a placenta and surrounded by fluid-filled membranes.
Detailed explanation-4: -So, the correct answer is ‘Gametogenesis → Insemination → Fertilization → Implantation → Gestation → Parturation’.
There is 1 question to complete.