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प्रश्न
Implantation of embryo occurs in ______.
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उत्तर
Implantation of embryo occurs in uterus.
Explanation:
After fertilization, the zygote divides repeatedly to form an embryo. The embryo then reaches the uterus and attaches itself to its thick, vascular inner lining (endometrium). This attachment of the embryo to the uterine wall is called implantation.
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संबंधित प्रश्न
With the help of diagrammatic representation, explain the process of gametogenesis
Briefly describe the process of spermatogenesis.
Define spermiogenesis.
If one pollen grain produces two male gametes, how many pollen grains are needed to fertilize 10 ovules?
Answer the following type of question Assertion (A) and Reason (R).
(A) - In human males, testes are extra-abdominal and lie in scrotal sacs.
(R) - Scrotum acts as a thermoregulator and keeps the temperature lower by 2°C for normal sperm production.
Expand the acronym.
hCG
Identify the labels (i-iv) in the given diagram of the ovum.
Identify the correct stages (P - S) in the given diagram of spermatogenesis.
Find out the CORRECT sequence of spermatogenesis.
By which process sperms released from the seminiferous tubules?
Which of the following contains a fluid filled cavity called antrum?
Preparation of sperm before penetration of ovum is ______.
How many sperms are formed from 4 primary spermatocytes?
Acrosome is a type of ______.
After the release of the secondary oocyte, the Graafian follicle develops into ______.
Fetal sex can be determined by examining cells from amniotic fluid looking for:
Which type of cell division forms spermatids from the secondary spermatocytes?
Process of maturation and development of sperms ______.
Meiotic division of the secondary oocyte completed ______.
