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प्रश्न
Choose the Odd One Out:
विकल्प
Fallopian tube
Vagina
Uterus
Ovaries
उत्तर
Ovaries
APPEARS IN
संबंधित प्रश्न
List the two types of reproduction. Which one of the two is responsible for bringing in more variations in its progeny and how?
State the exact location of the Proximal convoluted tubule.
Give scientific reasons: Mature erythrocytes in humans lack nucleus and mitochondria
Given below are diagrams showing the different stages in the process of fertilisation of an egg. in the human female reproductive tract.
Study the diagrams and answer the questions:
1) Arrange the letters given below each diagram in a logical sequence to show the correct order in the process of fertilisation.
2) Where does fertilisation normally take place? and What is ‘Implantation’ that follows fertilisation?
3) Mention the chromosome number of the egg and zygote in humans.
4) Explain the term ‘Gestation’. How long does Gestation last in humans?
5) Draw a neat, labelled diagram of a mature human sperm.
Which structure in human female is equivalent to the penis in the male?and in what respect the structures are equivalent?
The normal body cell of an organism contains 28 pairs of chromosomes. The number of chromosomes present in its germ cell will be
(a) 28
(b) 14
(c) 56
(d) 42
When a fertilised egg E formed in the oviduct of a human female divides repeatedly to form an embryo, the embryo gets implanted in the thick and soft lining of the uterus. After this a disc-like special tissue T develops between the uterus wall and embryo through which all the requirements of the developing embryo (and foetus) are met from the mother's body, The embryo is connected to the tissue T through a string like structure S.
(a) What is the other name of fertilised egg cell E?
(b) What is the name of tissue T?
(c) Name the string-like structure S.
(d) Name two substances which pass from mother's blood to embryo through tissue T and, one type of substance which passes from embryo to mother's blood.
(e) What happens to S when the baby is born? Why?
Fill in the blank.
In humans, sperm production occurs in the organ ----------------.
Name the organs of the human male reproductive system and state the functions of any two organs.
Choose the Odd One Out:
