Select Board & Class
list any four methods of contraception used by humans. how does their use have a direct effect on the health and prosperity of the family?
spermatogenesis? Briefly describe the process of spermatogenesis.
why menstrual blood doesn't clot?
what is embryo proper?
Explain the process of oogenesis.
(please explain because i want the proper answer of this ques.)
Draw a neat labelled sketch of Graafian follicle.
how does menstrual flow occurs after tubectomy?... i mean the passage blocked then how does the degnerated egg comes out from...????
WHAT IS PREGNANCY HORMONE? WHY IT IS CALLED SO? NAME TWO SOURCES OF THIS HORMONE IN HUMAN FEMALE?
what is sporogenous tissue?
give a labeled diagram of spermatogenesis as im finding it difficult to understand .
Draw a labeled diagram
of female reproductive system.
how does primary spermatocyte differ from spermatogonia?
the function of prostate gland is ......?
why is menstrual cycle absent during pregnancy?
Secondary oocyte retains bulk of the nutrient rich cytoplasm of the primary oocyte. Can you think of any advantage for this? rn Does the first polar body born out of first meiotic division divide further or degenerate?rn
WHAT IS THE SIGNIFICANCE OF SPERMATOGENESIS & OOGENESIS?
in human, the unpaired male reproductive structure is
a) seminal vesicle b) prostate gland c) bulbourethral gland d) testes e) vas deference
Why does failure of testes to descend into the scrotum produce sterility?
explain male reproductive system
what is the function of antrum in the grafian follicle?
what is major difference between spermatogenesis & oogenesis?
difference between ducts and glands????
After a successful in vitro fertilization the fertilized egg begins for begins to divide where is this egg transferred before it reaches the 8 cell stage What is the techniques?
what is foetal ejection reflex?
from where do signals of parturition originate and what does maternal pituitary release for stimulating uterine contractions for child birth?
distingiush b/w morula gastrula and blastula
Can anal sexual intercouse lead to fertilisation?If not, then why it is done?
A. Corona radiata, zona pellucida, vitelline membrane
B. Zona pellucida, corona radiata, vitelline membrane
C. Vitelline membrane, zona pellucida, corona radiata
D. Zona pellucida, vitelline membrane, corona radiate pls explain with diagram as nothing is mentioned nywhere about vitelline membrane.
WHAT IS THE FUNCTION OF INFUNDIBULUM
1) Degenerated corpus luteum is called _______.
2) _________________ is an example of viviparous animal.
3) The function of the sertoli cell is to provide nutrition to the ____________ cells.
4) The first menstruation begins at puberty which is called _________.
DIFFERENCE BETWEEN SPERMIOGENESIS AND SPERMIATION
difference between zoospore and zygote ?
what is corona radiata?what is the difference between corona radiata and zona pellucida?
what is oogenesis?
what is clevage . describe about cleavage. what are the type of clevage and what are the plane of clevage . what is determinant clevage and indeterminant clevage. ? its urgent plez
What are the three major phases of menstrual cycle in primates?Mention the key event in each phase.
What is the significance of epididymis in male fertility?
why is placenta called a temporary endocrine gland?
List the changes the primary oocyte underqoes in the tertiary follicular stage in the human ovary.
when and how does placenta develop in human female?
Draw a labeled diagram
what are the major features of embryonic development during the months of pregnancy?
which hormone is called as the pregnancy hormone? ...why ?
why does not all copulations lead to pregnancy???
Discuss the role of hormone in menstrual cycle?
explain the steps in the formation of an ovum from an oogonium in humans
Sperm enters from which part of egg?
a) From animal pole in unfertilised egg
b) From vegetal pole in unfertilised egg
c) Anywhere in unfertilised egg except animal pole
d) All of the above
after tubectomy does menstrual cycle continue? there is a knot tied in the tube so how does the cycle takes place? pls give a proper answer
Study the flow chart given below.Name the hormones involved at each stage and explain their role..
spermatogenesis in human male is a hormone regulated process. justify
What is the difference between umbilical cord and placenta??
What is the role of cervix in the female reproductive system?
if asked to draw a labbeled diagram of male reproductive system in exam , which one we hav to write ...
there r 2 diagrams in textbook ...
pls answer asap
Draw a labeled diagram
of a Graafian Follicle?
What is oogenesis? Give
a brief account of oogenesis.
URGENT!! Define seminal vessicles ,,,prostate gland and cowper's gland.????
What is mean by Spermlysin ??????????
a) Explain the events taking place at the time of fertilization of an ovum in a human female.
b) Trace the development of the zygote upto its implantation in the uterus.
c) Draw a labeled sectional view of the embryonic stage implanted.
does menstruation occur even after tubectomy in females?? and does ovulation too occurs??
What is the difference between blastulation and gastrulation?
1.why is oogenesis considered as a discontinous and wasteful process?
2.is ejaculation and insemination the same ?
3.what is monospermy?
4.how implantation takes place ?
what is paturation??
Which one of the following pairs is incorrectly matched?
Glucagon Beta cells (source)
Somatostatin Delta cells (source)
Corpus luteum Relaxin (secretion)
lnsulin Diabetes mellitus (disease)
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