Advertisements
Advertisements
Question
Name the liquid that contains sperms.
Solution
The seminal fluid or semen contains sperms.
APPEARS IN
RELATED QUESTIONS
List any four methods of contraception used by humans. State in brief two advantages of adopting such preventive methods.
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.
State whether human beings reproduce by sexual method or asexual method.
For how much time does menstruation last in human females (or women)?
What is meant by implantation?
Which one of the following best describes the function of the umbilical cord? It :
(a) feeds the embryo with digested substances.
(b) conveys nutrients and wastes to and from the embryo respectively
(c) removes waste matter from the embryo to the mother's blood.
(d) supplies oxygenated blood from the mother to the embryo.
Define the following:
Clone
What do you understand by an inguinal hernia?
The below diagram is of a developing embryo is a mother’s womb:
(i) Write the functions of the placenta, amnion, and umbilical cord.
(ii) How are the waste products of a fetus removed?
(iii) What is the gestation period?
State the Location:
Prostate gland