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प्रश्न
What are the signs of puberty in human males and females?
उत्तर
In a boy: Change of voice and discharge of semen.
In a girl: Appearance of the menses, the appearance of mammary glands, and widening of the hips.
APPEARS IN
संबंधित प्रश्न
The pituitary hormone which stimulates contraction of uterus during child birth.
State the exact location of the Proximal convoluted tubule.
State the main function of the Leydig cells
Give scientific reasons: When an ovum gets fertilized, menstrual cycle stops temporarily in a woman.
fill in the blanks with suitable functions: Seminiferous Tubule and _____
One of the following is not a part of the human male reproductive system. This is
(a) testis
(b) oviduct
(c) seminal vesicle
(d) prostrate gland
Fertilisation results immediately in the formation of :
(a) a zygote
(b) an embryo
(c) a placenta
(d) a foetus
List two changes observed in girls at the time of puberty.
Name the Following
Days in the human gestation period.
Match Columns I and II and select the correct option.
| Columns I | Columns II | ||
| i. | Transfer of sperms in the female genital tract. | a. | Gestation |
| ii. | Delivery of baby | b. | Fertilization |
| iii. | Fusion of male and female gamete. | c. | Parturition |
| iv. | Formation of sperms and ovum | d. | Insemination |
| e. | Gametogenesis |
