Advertisements
Advertisements
Questions
Give the name:
Methods of family planning.
Give two methods of family planning.
Solution
Methods of family planning are Oral contraceptive pills, condoms, IUD's
APPEARS IN
RELATED QUESTIONS
Write the functions of the following parts in human female reproductive system:-
(i) Ovary
(ii) Oviduct
(iii) Uterus
Write the site of fertilization and the part where the zygote gets implanted in the human female.
Which of the following is not a part of the female reproductive system in human beings?
Why are testes located outside the abdominal cavity? What is responsible for bringing about changes in appearance seen in boys at the time of puberty?
Give appropriate biological/technical terms for the following:
The kind of twins formed from two fertilized eggs.
the Biological/technical term for The canal through which the testes descend into the scrotum just before the birth of a male baby
Give scientific reasons: Mature erythrocytes in humans lack nucleus and mitochondria
The diagram given below is that of a developing human foetus. Study the diagram and then answer the questions that follow:
(i) Label the parts numbered 1 to 3 in the diagram.
(ii) Mention any two functions of the part labelled 2 in the diagram.
(iii) Explain the significance of the part numbered 3 in the diagram.
(iv) Define the term ‘Gestation’. What is the normal gestational period of the developing human embryo?
(v) Mention the sex chromosomes in a male and female embryo.
A single highly coiled tube where sperms are stored gets concentrated, and mature is known as ______
The site of maturation of human sperms is the
Give biological explanations for The placenta is an important structure for the development of a foetus
Which part of the human body produces ova?
Where in the human body does an ovum get fertilised?
Name the liquid that contains sperms.
For how much time does menstruation last in human females (or women)?
What are the male and female gonads in human beings? Mention their functions.
Why does menstruation occur? Describe the menstrual cycle in human females (or women).
What is the scientific name of birth canal?
Explain why, fertilisation is possible if mating takes place during the middle of menstrual cycle.
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.
In human females, an event that indicates the onset of reproductive phase is :
(a) growth of body
(b) change in hair pattern
(c) change in voice
(d) menstruation
The ratio of the number of chromosomes in a human zygote and a human sperm is ______
When a human female reaches a certain age then vaginal bleeding occurs for a few days after regular time intervals.
(a) What is this process known as (i) in scientific terms, and (ii) in everyday language?
(b) At what approximate age this process starts in human females? When is the human female said to have attained at this stage?
(c) After how much time is this process repeated? For how many days does this process usually last?
(d) What does the onset of this process in human females signify?
(e) At which particular event in the life of a human female does this process stop temporarily but start again?
(f) At which approximate age of human female does this process stop permanently?
Trace the path of sperms from where they are produced in human body to the exterior.
Describe in brief the role of testis in human male reproductive system.
Fill in the blank.
In humans, sperm production occurs in the organ ----------------.
Choose the correct answer:
The aim of sexual reproduction _________
Choose the correct answer:
Binary fission is a method of __________
Choose the correct answer:
Fertilization occurs in _____________
Choose the correct answer:
When pregnancy does not occur, the life of corpus luteum is about _____________
Draw a diagram to display the vertical view of human female reproductive system and label the following parts in the diagram:
(1) Ureter
(2) Ovary
(3) Funnel of fallopian tube
(4) Urethra.
Define the following:
Gestation
Label the folowing diagram
Give two important unique features of the human reproductive system.
Differentiate
Sexual Reproduction and Asexual Reproduction.
Name the Following
What does this abbreviation stand for IUD?
Choose the Odd One Out:
Choose the Odd One Out:
How does human sperm locomote?
