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प्रश्न
Find the odd one out and write it: vagina, uterus, vas deferens, ovary
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उत्तर
Vas deferens.
It is a part of the male reproductive system, while the vagina, uterus and ovary are parts of the female reproductive system.
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संबंधित प्रश्न
List two functions ovary of human female reproductive system.
Give scientific reasons: When an ovum gets fertilized, menstrual cycle stops temporarily in a woman.
A single highly coiled tube where sperms are stored gets concentrated, and mature is known as ______
Give biological explanations for All the food chains begin with green plants.
Do all organisms give birth to individuals like humans?
What are the male sex cells in humans called?
Describe the process of fertilisation in humans and development of embryo briefly.
What is ovulation?
During adolescence, several changes occur in the human body. Mark one change from the following associated with sexual maturation in boys.
The ratio of the number of chromosomes in a human zygote and a human sperm is ______
Describe in brief the role of seminal vesicle in human male reproductive system.
Draw a diagram of human female reproductive system and label the part.
(i) That produces eggs.
(ii) Where fusion of egg and sperm take place.
(iii) Where zygote is implanted.
What happens to human egg when it is not fertilized?
Give the names:
Any two sexual diseases.
Name the Following
Days in the human gestation period.
State the Location:
Uterus
Column ‘II’ is a list of items related to ideas in Column ‘I’. Match the term in Column ‘II’ with a suitable idea given in Column ‘I’.
| Column I | Column II |
| (i) Acrosome
(ii) Ovulation (iii) Sperm (iv) Menopause (v) Implantation (vi) Fertilization (vii) Contraception in males |
(a) Male gamete
(b) Oviduct (c) Uterus (d) Spermatozoa (e) Progesterone (f) Stoppage of the menstrual cycle (g) Sudden change in genes |
Choose the Odd One Out:
Freshly released human egg has ______.
Mention any two changes that are common to both boys and girls in early teenage years.
Humans are classified as which type of reproducing organisms based on their mode of reproduction?
