Serving Quality Education
Serving Quality Education
1 Seven characters with contrasting traits in pea plant studied by Mendel. 2 Common genetic terminology 3 Monohybrid Cross with phenotypic and genotypic ratios 4 Test Cross 5 Dihybrid cross 6 Sex determination in humans 7 Pedigree Analysis 8Multiple alleles/Blood…
1 Mendelian GeneticsGregor Johann Mendel (Father of Genetics) Many experiments were done by Mendel on the garden pea plant (Pisum sativum) between 1856 and 1863. He studied the results of the experiments and deduced many observations. Thus, Mendel’s laws of inheritance…
1 Gamete CalculationTypes of gametes produced can be calculated by the a formula. Go through the given GIF and learn more about it. Where ‘n’ is the number of heterozygous allelesExample: 2 Recombination FrequencyA numerical value that describes the proportion…
Principles Of Inheritance And Variation Mendel’s laws for inheritance of traits Mendel has put forth three laws governing inheritance:1. Law of dominance: Out of a pair of contrasting characters present together, only one is able to express itself while the…
In-vitro Fertilization (IVF)IVF is a type of assisted reproductive technology (ART) that can help an infertile couple bear child. This process refers to fertilizing egg and sperm in laboratory under monitored condition and the zygote or early embryo is then…
Family PlanningThe problem of population explosion is grave is India. To tackle this issue, the government had taken taken several steps and have launched family planning programmess. As a part of this initiative, TV ads were also telecasted to spread…
SurrogacyWell! Every couple dreams to have a child of their own. But unfortunately, not everyone is completely healthy to carry a child. There may be several reasons for it. But what is the solution? Can their dream of having a…
1 Still trying to recollect what caused the rapid increase in population of India? Well, the population probably told to Mary-Dear Mary I‘m Ready to grow (DMIR). 2 Too many types of contraceptive methods puzzling you? Remember them easily by the mechanism of…
Artificial Reproductive Technologies (ARTs)These techniques help the childless/infertile couple bear child. Various types of ARTs include: In-vitro fertilization (IVF): Sperms & egg are fertilized in laboratory under simulated conditions, which is followed by embryo transfer into the uterus. Zygote intra-fallopian transfer…
Mechanism of Action of Oral Contraceptive PillsFemales willing to prevent conception are administered with small doses of progesterone or progesterone-estrogen combinations. These pills are consumed daily for 21 days, starting from preferably first five days of menstrual cycle. They act…
Surgical Methods of ContraceptionSurgical contraceptive methods are irreversible methods of contraception and hence known as sterilization techniques. These may be performed on both males and females. These methods involve cutting and tying a part of reproductive ducts that ultimately prevent the…
All Contraceptives Can Provide Protection Against STIs!STIs spread by sexual contact during intercourse from one infected person to the other. They spread through skin to skin contact with infected body fluids like semen, vaginal fluid, blood, etc. So, the best way to prevent STIs is…
A Person Who Has Contracted HIV Will Get AIDS!HIV stands for Human Immunodeficiency Virus. So HIV is the virus that attacks a person’s immune system making him/her prone to infections. On the other hand, AIDS i.e. Acquired Immunodeficiency Syndrome is the medical condition caused…
Intrauterine Devices or IUDs Do More Harm Than Good?IUDs are inserted into the uterus to prevent pregnancy. These are considered to be the one of the safest methods for contraception. The IUDs ensures contraception by destroying the sperms entering the vagina…
Will Tubectomy Stop Normal Monthly Cycle of Menstruation?Tubectomy or tubal ligation is the process of cutting and removing and/or tying a part of the fallopian tube. This is usually an irreversible contraceptive method and hence correctly called the female sterilization. Since…
1 Mechanism of Action of Artificial ContraceptivesThere are various types of contraceptive options available. These can be classified based on the various criteria. One such way of categorizing is by the mechanism of their action: BLOCK: Block the meeting of sperms with…
1 Reproductive and Child Health (RCH) Programme 2 Children Policy – Hum Do Hamare Do 3 National Rural Health Mission (Encouraging Nuclear Family) 4 Male Condom 5 Female Condom 6 Diaphragm 7 Non-medicated IUDs – Lippes Loop 8 IUDs –…
Infertility Inability to produce children is known as infertility. Reasons for infertility may be: Physical Congenital Psychological Hormonal Diseases and drugs Assisted Reproductive Technologies (ART)Assisted Reproductive Technologies (ART) make it possible for childless couples to bear children. These are of the following…
Methods of Contraception 1. Natural Methods Periodic Abstinence – Refraining from intercourse during day 10 to day 17 of the menstrual cycle. Coitus Interruptus – Retraction of penis before ejaculation to prevent insemination Lactational Amenorrhoea – Usually till 6 months after the delivery…