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Reproductive Health–Problems and Strategies to overcome problems:
A society with people having physically and functionally normal reproductive organs and normal emotional and behavioural interactions among them in all sex-related aspects might be called
Infertility and assisted infertility technologies:
A large number of couples all over the world are infertile, that is they are unable to produce c
Human male reproductive system:
The male reproductive system consist of the following:
Primary sex organs: Testis
Human female reproductive system:
The female reproductive system consist of following:
Primary sex organs: Ovary
Birth Control:
Major birth control programmes mostly motivate people about small by using major contraceptive methods. Ideal contraceptive should b
Phylum : Arthoropoda
Class : Insecta
Subclass : Pterygota
Order : Dictyogota
Family : Blattidae
Genus : periplaneta
Sexually Transmitted Diseases (STDs):
Diseases or infections which are transmitted through sexual intercourse are collectively cal
Phylum : Annelida
Class : Oligochaeta
Order : Terricolar
Frog
Phylum : Chordata
Sub phylum : Vertebrata
Section : Gnathostomata
Class : Amphibian
Sub cl
Morphology of Flowering Plants
Stem:
Bears branches, leaves, flowers, and fruits
Conducts water a
Much before the actual flower is seen on a plant, Several hormonal and structural changes
are initiated which lead to the differentiation and further development of the
VITAMINS
Vitamins may be defined as a group of biomolecules (other than fats, carbohydrates and proteins) which are required in small amounts for n
Population Explosion:
Rapid increase in population size is called population explosion.
Reason for increasing p
Medical Termination of Pregnancy (MTP):
Intentional or voluntary termination of pregnancy before full term is called medic
Reproduction: Reproduction is the biological process in which an individual gives rise to an offspring similar to itself.
Purpose of Reproduction:
Asexual Reproduction- Where offspring is produced by single parent with or without formation and fusion of gametes. e.g. Amoeba, Plan aria etc.
Her
1. Fission:
It is that type of asexual reproduction in which a fully grown parent organism divides into two or more than two daughter cells.
In this ca
SEXUAL REPRODUCTION involves formation of male and female gamates, either by the same individual or different individuals of opposite sex.These gametes
DIFFERENT PHASES IN SEXUAL REPRODUCTION:
1. JUVENILE PHASE
It is a period of growth and
Pancreas:-
Origin:- From endoderm of embryo.
Position:- It lies below stomach and above transverse co
ANGIOSPERMS
Angiosperms are seed-bearing plants
They are well adapted to the terrestrial life and occur in many habitats like cold tundra to hot tropical, desert areas and even in aquatic habitats.
Plant body is well differenti
Artificial Insemination (Al):
It is a method of controlled breeding in which semen from the selected male partner is injected into the reproductive
Population Interaction
Interspecific interactions are interactions of populations of two differen
3. Fragmentation:
It is that type of asexual reproduction in which the parental body breaks into two or more fragments either by wave action (e.g. sponges) or by
BRYOPHYTES
Bryophytes are divided into three classes: Hepaticae (Liverworts), Anthocerotae (Hor
Post Fertilization Events:
Events in sexual reproduction after the fertilization (formation of zygote) are called post fertilization events. These events may be d
GYMNOSPERMS
Gymnosperms are naked seeded plants with their ovules freely EXPOSED. The Jurassic period perhaps the best time for G
Menstruation cycle:
The reproductive cycle in the female primates (e.g. monkeys, apes and human beings) is called m
Difference between meiosis and mitosis:
Multiple Ovulation Embryo Transfer Technology (MOET):
It is a program which is done to increase the herd size for animals like, cattle, ship, buffa
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