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Recent questions tagged human reproduction
+1
vote
1
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Give scientific reasons for the when an ovum gets fertilized menstrual cycle stops temporarily in a woman.
asked
Apr 6, 2019
in
Class 12
by
kratos
neet
cbse
class-11
human reproduction
aiims
chemical coordination and integration
class-10
how do organisms reproduce
class-12
+2
votes
1
answer
If you examine the reproductive system of a normal human female before she undergoes puberty,
asked
Apr 6, 2019
in
Class 12
by
kratos
cbse
class-8
the reproductive system
human reproduction
gametogenesis
class-10
reaching the age adolescence
icse
menstrual cycle
man reproductive system
how do organisms reproduce
class-12
+3
votes
1
answer
New species may be formed if (i) DNA undergoes significant changes in germ cells (ii) chromosome number changes in the gamete
asked
Apr 6, 2019
in
Class 12
by
kratos
cbse
post-fertilization
human reproduction
reproduction in organisms
class-10
class-12
heredity and evolution
fertilization
+3
votes
1
answer
Name the important mammary gland secretions that help developing resistance in the new born baby?
asked
Apr 5, 2019
in
Class 12
by
kratos
class-12
human reproduction
aiims
neet
+3
votes
1
answer
Foetal ejection reflex in human female is induced by
asked
Apr 5, 2019
in
Class 12
by
kratos
neet
class-11
human reproduction
chemical coordination and integration
class-12
+1
vote
1
answer
Ectoderm gives rise to.
asked
Apr 5, 2019
in
Class 12
by
kratos
class-11
human reproduction
cockroach
general entomology
class-12
+3
votes
1
answer
Name the structure which secretes progesterone.
asked
Apr 4, 2019
in
Class 12
by
kratos
class-12
human reproduction
+2
votes
1
answer
Study the flow chart given below. Name the hormones involved at each stage and explain their role.
asked
Apr 4, 2019
in
Class 12
by
kratos
cbse
human reproduction
acids bases and salts
icse
class-10
class-12
+1
vote
1
answer
Umbilical cord has (a) Two arteries carrying blood to placenta and one vein returning blood to foetus
asked
Apr 4, 2019
in
Class 12
by
kratos
neet
aiims
circulation
body fluids
class-12
life science
human reproduction
extraembryonic membranes
+1
vote
1
answer
Occurrence of Leydig'* cells and their secretion is
asked
Apr 4, 2019
in
Class 12
by
kratos
class-11
chemical coordination and integration
human reproduction
neet
+3
votes
1
answer
Write the physiological reason, why a woman generally cannot conceive a child after 50 years of age ?
asked
Apr 3, 2019
in
Class 12
by
kratos
cbse
post-fertilization
human reproduction
gametogenesis
menstrual cycle
class-12
fertilization
+2
votes
1
answer
Structure connecting the foetus to placenta is (a) umbilical cord (b) amnion
asked
Apr 3, 2019
in
Class 12
by
kratos
neet
cbse
the reproductive system
human reproduction
aiims
class-10
icse
class-12
extraembryonic membranes
+1
vote
1
answer
Which of the following hormones can play a significant role in osteoporesis ?
asked
Apr 1, 2019
in
Class 12
by
kratos
class-12
human reproduction
neet
neet-2018
+2
votes
1
answer
Match the items given in Column I with those in Column II and select the correct option given below :-b. Secretory Phase ii. Follicular Phase
asked
Apr 1, 2019
in
Class 12
by
kratos
class-12
human reproduction
neet-2018
neet
+1
vote
1
answer
(a) Name the stage of human embryo the figure represents. (b) Identify ‘a’ in the figure and mention its function.
asked
Mar 31, 2019
in
Class 12
by
kratos
fertilization
neet
cbse
class-8
post-fertilization
human reproduction
modes of reproduction
aiims
icse
class-12
reproduction in animals
reproduction in humans
+1
vote
1
answer
Mention two advantages of lactational amenorrhea as a contraceptive method.
asked
Mar 31, 2019
in
Class 12
by
kratos
reproductive health
class-12
human reproduction
cbse
+2
votes
1
answer
Which of the following gland is seen in male reproductive system ?
asked
Mar 31, 2019
in
Class 12
by
kratos
class-12
human reproduction
aiims
neet
+1
vote
1
answer
Antibodies present in colostrum which protect the new born from certain ******** is of a. Ig G type
asked
Mar 30, 2019
in
Class 12
by
kratos
neet
cbse
aiims
human reproduction
class-12
+3
votes
1
answer
which type of exercise should be given to infants
asked
Mar 30, 2019
in
Class 12
by
kratos
class-11
human reproduction
digestion and absorption
class-12
+2
votes
1
answer
Draw a labelled diagram of *****.
asked
Mar 29, 2019
in
Class 12
by
kratos
cbse
human reproduction
gametogenesis
menstrual cycle
male and female reproductive system
class-12
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