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प्रश्न
The male sex hormone testosterone is secreted from ____________.
विकल्प
Sertoli cells
Leydig cell
Epididymis
Prostate gland
उत्तर
The male sex hormone testosterone is secreted from Leydig cell.
संबंधित प्रश्न
With the help of diagrammatic representation, explain the process of gametogenesis
The process of release of the ovum from a mature follicle is called __________.
Describe the process of spermatogenesis with the help of diagram.
In angiosperms, the pollen germinates to produce a pollen tube that carries two gametes. What is the purpose of carrying two gametes when a single gamete can fertilize the egg?
The glandular accessory organ which produces the largest proportion of semen is ____________.
Identify the given image and label its parts marked as a, b, c and d
500 spermatozoa are formed from ____________ secondary spermatocytes.
The human male gamete is usually about ______ in length.
Conversion of spermatid into sperm is called as _______.
How many autosomes does a human primary spermatocyte have?
Middle piece of mammalian sperm possesses ______.
Sertoli cells are found in ______.
The cell which undergoes meiosis I during spermatogenesis is the ______.
In spermatogenesis, reduction division of chromosome occurs during conversion of ______.
Which one is released from the ovary?
The prostate gland and seminal vehicle perform the function of ______.
Fetal sex can be determined by examining cells from amniotic fluid looking for:
Germ cells present in the seminiferous tubules undergo ______
The mother germ cells are transformed into a mature follicle through series of steps. Provide the missing steps in the blank boxes.
Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.
