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class12 MCQ Questions for Class 12

class12 se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

756 questions tagged with class12.

Oral contraceptive pills को डॉक्टर की सलाह से लेने की जरूरत क्यों होती है?

Why should oral contraceptive pills be taken with medical advice?

Explanation opens after your attempt
Correct Answer

A. क्योंकि hormonal suitability और side effects check करना जरूरी हैBecause hormonal suitability and side effects must be checked

Step 1

Concept

Concept पहचानें: यह safe use of hormonal methods है। / Identify the concept: this is safe use of hormonal methods.

Step 2

Why this answer is correct

Hormonal pills हर व्यक्ति के लिए same suitable नहीं हो सकतीं इसलिए medical guidance जरूरी है। / Hormonal pills may not be equally suitable for everyone, so medical guidance is important.

Step 3

Exam Tip

Exam tip: Hormonal method में correct guidance याद रखें। / Exam tip: remember correct guidance in hormonal methods.

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Condom और diaphragm दोनों में common feature क्या है?

What is the common feature of condom and diaphragm?

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Correct Answer

A. दोनों barrier methods हैंBoth are barrier methods

Step 1

Concept

Concept पहचानें: यह barrier contraceptives है। / Identify the concept: this is about barrier contraceptives.

Step 2

Why this answer is correct

Condom और diaphragm sperm entry या sperm-ovum contact को physically रोकने में मदद करते हैं। / Condom and diaphragm help physically block sperm entry or sperm-ovum contact.

Step 3

Exam Tip

Exam tip: Physical blocking method को barrier method कहते हैं। / Exam tip: physical blocking method is called barrier method.

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नीचे में से कौन सा method permanent contraception के अंतर्गत आता है?

Which of the following methods comes under permanent contraception?

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Correct Answer

A. Tubectomy

Step 1

Concept

Concept पहचानें: यह contraceptive classification है। / Identify the concept: this is contraceptive classification.

Step 2

Why this answer is correct

Tubectomy surgical sterilization है और generally permanent contraception method माना जाता है। / Tubectomy is surgical sterilization and is generally considered a permanent contraceptive method.

Step 3

Exam Tip

Exam tip: Vasectomy और tubectomy permanent surgical methods हैं। / Exam tip: vasectomy and tubectomy are permanent surgical methods.

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MTP और contraception में मुख्य अंतर क्या है?

What is the main difference between MTP and contraception?

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Correct Answer

A. Contraception pregnancy prevent करता है, MTP existing pregnancy terminate करता हैContraception prevents pregnancy, MTP terminates an existing pregnancy

Step 1

Concept

Concept पहचानें: यह terms comparison है। / Identify the concept: this is comparison of terms.

Step 2

Why this answer is correct

Contraception fertilization or pregnancy को prevent करता है जबकि MTP pregnancy termination से जुड़ा है। / Contraception prevents fertilization or pregnancy while MTP is related to termination of pregnancy.

Step 3

Exam Tip

Exam tip: Prevention और termination को अलग रखें। / Exam tip: keep prevention and termination separate.

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Reproductive tract infection का timely treatment क्यों जरूरी है?

Why is timely treatment of reproductive tract infection necessary?

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Correct Answer

A. Infertility जैसी complications रोकने में मदद हो सकती हैIt may help prevent complications like infertility

Step 1

Concept

Concept पहचानें: यह reproductive tract infection है। / Identify the concept: this is reproductive tract infection.

Step 2

Why this answer is correct

Untreated infections reproductive organs को affect करके complications बढ़ा सकते हैं। / Untreated infections can affect reproductive organs and increase complications.

Step 3

Exam Tip

Exam tip: RTI symptoms को ignore न करें। / Exam tip: do not ignore RTI symptoms.

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Population stabilization में contraception के साथ कौन सा factor भी important है?

Along with contraception, which factor is also important in population stabilization?

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Correct Answer

A. Education और awarenessEducation and awareness

Step 1

Concept

Concept पहचानें: यह population control strategy है। / Identify the concept: this is population control strategy.

Step 2

Why this answer is correct

Education और awareness people को informed family planning decisions लेने में मदद करते हैं। / Education and awareness help people take informed family planning decisions.

Step 3

Exam Tip

Exam tip: Population control में awareness plus access दोनों जरूरी हैं। / Exam tip: awareness plus access are both important in population control.

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Reproductive health में gender equality क्यों महत्वपूर्ण है?

Why is gender equality important in reproductive health?

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Correct Answer

A. क्योंकि gender bias sex ratio और health rights को प्रभावित कर सकता हैBecause gender bias can affect sex ratio and health rights

Step 1

Concept

Concept पहचानें: यह social aspect of reproductive health है। / Identify the concept: this is the social aspect of reproductive health.

Step 2

Why this answer is correct

Gender bias female foeticide, poor care और unequal rights जैसी problems बना सकता है। / Gender bias can create problems like female foeticide, poor care and unequal rights.

Step 3

Exam Tip

Exam tip: Reproductive health में social equality भी important है। / Exam tip: social equality is also important in reproductive health.

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Reproductive health programme में adolescent education को शामिल करना क्यों important है?

Why is including adolescent education important in reproductive health programmes?

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Correct Answer

A. Myths, unsafe behaviour और misinformation कम करने के लिएTo reduce myths, unsafe behaviour and misinformation

Step 1

Concept

Concept पहचानें: यह adolescent reproductive health awareness है। / Identify the concept: this is adolescent reproductive health awareness.

Step 2

Why this answer is correct

सही education students को safe responsible choices और scientific understanding देती है। / Correct education gives students safe responsible choices and scientific understanding.

Step 3

Exam Tip

Exam tip: Adolescents में awareness prevention का बड़ा tool है। / Exam tip: awareness is a major prevention tool in adolescents.

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Donor sperm या donor ovum का use किस उद्देश्य से किया जा सकता है?

For what purpose can donor sperm or donor ovum be used?

Explanation opens after your attempt
Correct Answer

A. Infertility cases में gamete support के लिएFor gamete support in infertility cases

Step 1

Concept

Concept पहचानें: यह ART में donor gametes है। / Identify the concept: this is donor gametes in ART.

Step 2

Why this answer is correct

जब suitable gametes उपलब्ध नहीं होते तब donor gametes conception में सहायता कर सकते हैं। / When suitable gametes are not available, donor gametes can support conception.

Step 3

Exam Tip

Exam tip: Donor gametes को infertility support से जोड़ें। / Exam tip: connect donor gametes with infertility support.

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IUI में semen को female reproductive tract में क्यों introduce किया जाता है?

Why is semen introduced into female reproductive tract in IUI?

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Correct Answer

A. Fertilization की chance बढ़ाने के लिएTo increase chance of fertilization

Step 1

Concept

Concept पहचानें: यह intrauterine insemination है। / Identify the concept: this is intrauterine insemination.

Step 2

Why this answer is correct

IUI में processed semen को female tract में डालकर sperm और ovum के मिलन की संभावना बढ़ाई जाती है। / In IUI, processed semen is introduced into female tract to increase the chance of sperm meeting ovum.

Step 3

Exam Tip

Exam tip: IUI को assisted insemination से याद रखें। / Exam tip: remember IUI as assisted insemination.

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ICSI technique IVF से अधिक specific किस कारण है?

Why is ICSI more specific than general IVF?

Explanation opens after your attempt
Correct Answer

A. एक sperm को directly ovum में inject किया जाता हैOne sperm is directly injected into ovum

Step 1

Concept

Concept पहचानें: यह ART technique ICSI है। / Identify the concept: this is ICSI as an ART technique.

Step 2

Why this answer is correct

ICSI में sperm को directly ovum cytoplasm में inject किया जाता है। / In ICSI, sperm is directly injected into the cytoplasm of ovum.

Step 3

Exam Tip

Exam tip: ICSI को direct sperm injection से याद रखें। / Exam tip: remember ICSI as direct sperm injection.

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GIFT किस case में उपयोगी हो सकता है?

GIFT can be useful in which case?

Explanation opens after your attempt
Correct Answer

A. जब female fallopian tube में gamete transfer की जरूरत होWhen gamete transfer into female fallopian tube is needed

Step 1

Concept

Concept पहचानें: यह ART technique है। / Identify the concept: this is an ART technique.

Step 2

Why this answer is correct

GIFT में gametes को fallopian tube में transfer किया जाता है जिससे fertilization body के अंदर हो सकता है। / In GIFT, gametes are transferred into fallopian tube so fertilization can occur inside the body.

Step 3

Exam Tip

Exam tip: GIFT means gamete intra fallopian transfer। / Exam tip: GIFT means gamete intra fallopian transfer.

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ZIFT और IUT में मुख्य अंतर किससे संबंधित है?

The main difference between ZIFT and IUT is related to what?

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Correct Answer

A. Transfer की site सेSite of transfer

Step 1

Concept

Concept पहचानें: यह ART methods comparison है। / Identify the concept: this is comparison of ART methods.

Step 2

Why this answer is correct

ZIFT में zygote fallopian tube में और IUT में embryo uterus में transfer होता है। / In ZIFT, zygote is transferred into fallopian tube and in IUT, embryo is transferred into uterus.

Step 3

Exam Tip

Exam tip: ZIFT में F fallopian, IUT में U uterus याद रखें। / Exam tip: F in ZIFT means fallopian and U in IUT means uterus.

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Test tube baby programme में embryo transfer क्यों जरूरी होता है?

Why is embryo transfer necessary in test tube baby programme?

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Correct Answer

A. Lab में बने embryo को development के लिए female tract में रखना होता हैLab formed embryo must be placed in female tract for development

Step 1

Concept

Concept पहचानें: यह IVF-ET process है। / Identify the concept: this is the IVF-ET process.

Step 2

Why this answer is correct

IVF के बाद embryo को आगे development के लिए suitable female reproductive tract में transfer किया जाता है। / After IVF, the embryo is transferred into a suitable female reproductive tract for further development.

Step 3

Exam Tip

Exam tip: Test tube baby means IVF plus embryo transfer। / Exam tip: test tube baby means IVF plus embryo transfer.

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IVF में fertilization कहां होता है?

Where does fertilization occur in IVF?

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Correct Answer

A. Body के बाहर laboratory condition मेंOutside the body in laboratory condition

Step 1

Concept

Concept पहचानें: यह IVF का meaning है। / Identify the concept: this is the meaning of IVF.

Step 2

Why this answer is correct

In vitro का अर्थ है body के बाहर controlled lab condition में fertilization। / In vitro means fertilization outside the body under controlled lab conditions.

Step 3

Exam Tip

Exam tip: IVF में vitro means lab outside body। / Exam tip: in IVF, vitro means lab outside body.

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ART techniques का मुख्य उद्देश्य क्या है?

What is the main purpose of ART techniques?

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Correct Answer

A. Infertile couples को conception में सहायता देनाTo help infertile couples in conception

Step 1

Concept

Concept पहचानें: यह assisted reproduction है। / Identify the concept: this is assisted reproduction.

Step 2

Why this answer is correct

ART का use उन couples में किया जाता है जिन्हें natural conception में difficulty होती है। / ART is used for couples who face difficulty in natural conception.

Step 3

Exam Tip

Exam tip: ART को infertility assistance से याद रखें। / Exam tip: remember ART as infertility assistance.

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Infertility diagnosis में male और female दोनों की जांच क्यों जरूरी हो सकती है?

Why can examination of both male and female be important in infertility diagnosis?

Explanation opens after your attempt
Correct Answer

A. क्योंकि infertility दोनों में से किसी factor से हो सकती हैBecause infertility may be due to factors in either partner

Step 1

Concept

Concept पहचानें: यह infertility causes से जुड़ा है। / Identify the concept: this is related to causes of infertility.

Step 2

Why this answer is correct

Infertility male, female या combined factors से हो सकती है। / Infertility may be due to male, female or combined factors.

Step 3

Exam Tip

Exam tip: Infertility को couple-based issue के रूप में समझें। / Exam tip: understand infertility as a couple-based issue.

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HIV transmission से बचाव में कौन सा व्यवहार सही है?

Which behaviour is correct for preventing HIV transmission?

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Correct Answer

A. Sterile needles और safe practices अपनानाUsing sterile needles and safe practices

Step 1

Concept

Concept पहचानें: यह HIV prevention है। / Identify the concept: this is HIV prevention.

Step 2

Why this answer is correct

HIV infected blood, unsafe needles और unsafe sexual contact से spread हो सकता है। / HIV can spread through infected blood, unsafe needles and unsafe sexual contact.

Step 3

Exam Tip

Exam tip: HIV prevention में safe practices और screening याद रखें। / Exam tip: remember safe practices and screening in HIV prevention.

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Syphilis और gonorrhoea किस category में रखे जाते हैं?

Syphilis and gonorrhoea are placed in which category?

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Correct Answer

A. Sexually transmitted infections

Step 1

Concept

Concept पहचानें: यह STI examples हैं। / Identify the concept: these are STI examples.

Step 2

Why this answer is correct

Syphilis और gonorrhoea sexual contact से spread हो सकते हैं इसलिए STI हैं। / Syphilis and gonorrhoea can spread through sexual contact, so they are STIs.

Step 3

Exam Tip

Exam tip: Syphilis, gonorrhoea और AIDS common STI examples हैं। / Exam tip: syphilis, gonorrhoea and AIDS are common STI examples.

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STI का early diagnosis क्यों जरूरी है?

Why is early diagnosis of STI important?

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Correct Answer

A. Complications और spread को कम करने के लिएTo reduce complications and spread

Step 1

Concept

Concept पहचानें: यह STI management है। / Identify the concept: this is STI management.

Step 2

Why this answer is correct

Early diagnosis और treatment infection spread और complications को कम कर सकते हैं। / Early diagnosis and treatment can reduce infection spread and complications.

Step 3

Exam Tip

Exam tip: STI में early treatment बहुत important है। / Exam tip: early treatment is very important in STI.

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Amniocentesis का sex determination के लिए misuse क्यों harmful माना जाता है?

Why is misuse of amniocentesis for sex determination considered harmful?

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Correct Answer

A. यह female foeticide और gender imbalance बढ़ा सकता हैIt can increase female foeticide and gender imbalance

Step 1

Concept

Concept पहचानें: यह ethical issue है। / Identify the concept: this is an ethical issue.

Step 2

Why this answer is correct

Sex determination misuse से female foeticide जैसी social problem बढ़ सकती है। / Misuse for sex determination can increase social problems such as female foeticide.

Step 3

Exam Tip

Exam tip: Amniocentesis misuse को gender bias से जोड़ें। / Exam tip: connect misuse of amniocentesis with gender bias.

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Amniocentesis का medically useful purpose क्या हो सकता है?

What can be a medically useful purpose of amniocentesis?

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Correct Answer

A. Foetal chromosomal abnormalities detect करनाDetecting foetal chromosomal abnormalities

Step 1

Concept

Concept पहचानें: यह prenatal diagnostic technique है। / Identify the concept: this is a prenatal diagnostic technique.

Step 2

Why this answer is correct

Amniocentesis genetic or chromosomal disorders की जांच में मदद कर सकती है। / Amniocentesis can help detect genetic or chromosomal disorders.

Step 3

Exam Tip

Exam tip: Medical diagnosis allowed idea है, sex determination misuse prohibited है। / Exam tip: medical diagnosis is the valid idea, sex determination misuse is prohibited.

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MTP को unsafe तरीके से कराने का सबसे बड़ा खतरा क्या हो सकता है?

What can be the biggest risk of unsafe MTP?

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Correct Answer

A. Mother की health को गंभीर नुकसानSerious harm to mother's health

Step 1

Concept

Concept पहचानें: यह safe medical practice है। / Identify the concept: this is safe medical practice.

Step 2

Why this answer is correct

Unsafe MTP infection, bleeding और other complications का risk बढ़ा सकता है। / Unsafe MTP can increase the risk of infection, bleeding and other complications.

Step 3

Exam Tip

Exam tip: MTP हमेशा qualified doctor और legal safe conditions में होना चाहिए। / Exam tip: MTP should be done by a qualified doctor under legal and safe conditions.

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Tubectomy में fertilization की संभावना क्यों कम होती है?

Why does tubectomy reduce the chance of fertilization?

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Correct Answer

A. Fallopian tube block होने से gametes नहीं मिलतेGametes do not meet because fallopian tubes are blocked

Step 1

Concept

Concept पहचानें: यह female sterilization है। / Identify the concept: this is female sterilization.

Step 2

Why this answer is correct

Tubectomy में fallopian tubes cut या block हो जाती हैं जिससे sperm और ovum का मिलना रुकता है। / In tubectomy, fallopian tubes are cut or blocked so sperm and ovum cannot meet.

Step 3

Exam Tip

Exam tip: Tubectomy में tube means fallopian tube। / Exam tip: in tubectomy, tube means fallopian tube.

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Vasectomy में pregnancy prevention किसके कारण होता है?

In vasectomy, pregnancy prevention occurs due to what?

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Correct Answer

A. Vas deferens block होने से sperm transport रुकता हैSperm transport stops due to blocked vas deferens

Step 1

Concept

Concept पहचानें: यह male sterilization है। / Identify the concept: this is male sterilization.

Step 2

Why this answer is correct

Vasectomy में vas deferens को cut या block किया जाता है जिससे sperm semen तक नहीं पहुंचते। / In vasectomy, vas deferens is cut or blocked so sperms do not reach semen.

Step 3

Exam Tip

Exam tip: Vasectomy में vas deferens याद रखें। / Exam tip: remember vas deferens in vasectomy.

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Emergency contraceptive pills को regular contraceptive method की जगह क्यों नहीं लेना चाहिए?

Why should emergency contraceptive pills not replace a regular contraceptive method?

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Correct Answer

A. वे केवल emergency situations के लिए होती हैंThey are meant only for emergency situations

Step 1

Concept

Concept पहचानें: यह emergency contraception की limitation है। / Identify the concept: this is a limitation of emergency contraception.

Step 2

Why this answer is correct

Emergency pills accidental or urgent situations के लिए हैं और routine contraception का replacement नहीं हैं। / Emergency pills are for accidental or urgent situations and do not replace routine contraception.

Step 3

Exam Tip

Exam tip: Emergency means occasional need, not regular method। / Exam tip: emergency means occasional need, not regular method.

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Saheli pill को अन्य कई pills से अलग किस कारण माना जाता है?

Why is Saheli pill considered different from many other pills?

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Correct Answer

A. यह non-steroidal oral contraceptive हैIt is a non-steroidal oral contraceptive

Step 1

Concept

Concept पहचानें: यह NCERT fact-based question है। / Identify the concept: this is an NCERT fact-based question.

Step 2

Why this answer is correct

Saheli भारत में विकसित non-steroidal oral contraceptive pill है। / Saheli is a non-steroidal oral contraceptive pill developed in India.

Step 3

Exam Tip

Exam tip: Saheli और non-steroidal को साथ याद रखें। / Exam tip: remember Saheli with non-steroidal.

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Oral pills pregnancy को मुख्य रूप से किस process को control करके prevent कर सकती हैं?

Oral pills can mainly prevent pregnancy by controlling which process?

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Correct Answer

A. Ovulation

Step 1

Concept

Concept पहचानें: यह hormonal contraception है। / Identify the concept: this is hormonal contraception.

Step 2

Why this answer is correct

Oral pills hormonal level को modify करके ovulation को suppress कर सकती हैं। / Oral pills can modify hormone levels and suppress ovulation.

Step 3

Exam Tip

Exam tip: Pills का relation ovulation control से जोड़ें। / Exam tip: connect pills with ovulation control.

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Hormone releasing IUDs का एक प्रमुख effect क्या हो सकता है?

What can be a major effect of hormone releasing IUDs?

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Correct Answer

A. Uterus को implantation के लिए unsuitable बनानाMaking uterus unsuitable for implantation

Step 1

Concept

Concept पहचानें: यह hormonal IUD का function है। / Identify the concept: this is the function of hormonal IUDs.

Step 2

Why this answer is correct

Hormone releasing IUDs endometrium और cervical mucus पर effect डालकर pregnancy chance घटाते हैं। / Hormone releasing IUDs affect the endometrium and cervical mucus to reduce pregnancy chance.

Step 3

Exam Tip

Exam tip: Hormonal IUD को implantation and mucus changes से याद रखें। / Exam tip: link hormonal IUDs with implantation and mucus changes.

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Copper releasing IUDs pregnancy prevention में कैसे मदद करते हैं?

How do copper releasing IUDs help prevent pregnancy?

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Correct Answer

A. Sperm motility और fertilizing capacity घटाकरBy reducing sperm motility and fertilizing capacity

Step 1

Concept

Concept पहचानें: यह Copper IUD mechanism है। / Identify the concept: this is the mechanism of copper IUDs.

Step 2

Why this answer is correct

Copper ions sperm की movement और fertilizing ability को कम करते हैं। / Copper ions reduce sperm movement and fertilizing ability.

Step 3

Exam Tip

Exam tip: Copper-T में copper sperm function को reduce करता है। / Exam tip: in Copper-T, copper reduces sperm function.

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