EDUCATION UGC NET
PSYCHOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Parent’s nourishment.
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Enviornment.
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Cycle of the growth and development.
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Interaction with the outside world
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Detailed explanation-1: -This whole process is called differentiation. This process also gives rise to various tissues, and further, various organs and organ systems. Thus, the zygote grows into an embryo and an embryo develops into a baby, and a baby ultimately into an adult.
Detailed explanation-2: -After fertilization, the zygote undergoes cleavage to form the blastula. The blastula, which in some species is a hollow ball of cells, undergoes a process called gastrulation, in which the three germ layers form.
Detailed explanation-3: -In human females, uterus is the organ where the development of fertilised egg takes place. Ovary and testis produce the ovum and sperm respectively.
Detailed explanation-4: -When sperm fertilizes (meets) an egg, this fertilized egg is called a zygote (ZYE-goat). The zygote goes through a process of becoming an embryo and developing into a fetus.