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Questions
Name the two types of twins.
Give the name.
Types of twins.
Name the following:
Two types of twins.
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Solution 1
Monozygotic and dizygotic twins.
Solution 2
Fraternal and Identical.
RELATED QUESTIONS
Draw a labelled diagram of the female reproductive system.
Name the function of the following:
Fimbriae
State the function of Ovary.
Given here is a section of the female reproductive system of human beings.
Name the parts labelled 1 to 4
Which part of the human body produces Ova?
Complete the paragraph with the help of words given in the bracket.
(Luteinizing hormone, endometrium of uterus, follicle stimulating hormone, estrogen, progesterone, corpus luteum)
Growth of follicles present in the ovary occurs under the effect of ____________. This follicle secretes estrogen. _____________ grows/regenerates under the effect of estrogen. Under the effect of ___________, fully grown up follicle bursts, ovulation occurs and _______________ is formed from remaining part of follicle. It secrets ____________ and __________. Under the effect of these hormones, glands of ____________ are activated and it becomes ready for implantation.
Explain with examples types of asexual reproduction in unicellular organisms.
The diagram alongside is the vertical section of female reproductive organs. Study the diagram and answer the questions that follow:
(i) Name the fully developed part of ovary containing the ovum. (ii) Name the organ of the female body in which the foetus develops.
(iii) What is ovulation?
(iv) Which two hormones are secreted by ovary?
Name the following:
The parts of the ovary containing mature ovum.
Define the following:
Parturition
Given here is a section of the female reproductive system of human beings.
Name the part where fertilisation occurs in human beings.
Draw a sectional view of the human ovary. Label the following parts :
(ii) Secondary oocyte
(iii) Graafian follicle
(iv) Corpus luteum
Give Technical Term:
Name the tube that leads from the ovary to the uterus.
State the Location:
Ovary
Generally, every month, __________ ovum is released in the abdominal cavity alternately from each ovary.
State names of organs in the female reproductive system.
Observe the diagram and answer the following questions.
- Label the indicated parts 1, 2 and 3 in the diagram.
- Where the fertilization of ovum occurs?
- Where does the embryo get implanted after fertilization?
A neat labelled diagram describes the parts of a typical angiospermic ovule.
Primordial follicle cells undergo mitotic division to produce ______.
Identify the layer of the uterine wall that undergoes changes during menstrual cycle.
The embryo in humans gets nutrition from the mother’s blood with the help of a special tissue called ______
Read the following and answer from given below:
During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.
Site of fertilization in human is ______
Which is a pear-shaped muscular organ in females?
Explain how the uterus and placenta provide necessary conditions for proper growth and development of the embryo after implantation?
List two roles of the Oviduct in the human reproductive system.
The ______ is also called the womb.
Write the specific location of the following:
Vagina
Define the following term:
Hymen
Statement I: The presence or absence of hymen is not a reliable indicator of virginity.
Statement II: The hymen is torn during the first coitus only.
In the light of the above statements, choose the correct answer from the options given below:
