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Chapter 8 of 12
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Genetic Disorder

CBSE · Class 11 · Biotechnology

Flashcards for Genetic Disorder — CBSE Class 11 Biotechnology. Quick Q&A cards covering key concepts, definitions, and formulas.

74 questions80 flashcards5 concepts

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Card 1आनुवंशिक विकारों का परिचय

आनुवंशिक विकार क्या है?

Answer

आनुवंशिक विकार (genetic disorder) एक रोग या सिन्ड्रोम है जो जीन्स या क्रोमोसोम में परिवर्तन के कारण होता है। यह क्रोमोसोम संख्या में परिवर्तन, क्रोमोसोम संरचना में परिवर्तन या एकल जीन के कारण उत्पन्न

Card 2Introduction to genetic disorders

What is a genetic disorder?

Answer

A genetic disorder is a disease or syndrome caused by changes in genes or chromosomes. It may arise from changes in chromosome number, chromosome structure, or a single gene. Examples include Down syn

Card 3Basic terms

What is the difference between a syndrome and a disease?

Answer

A syndrome is a group of symptoms that occur together. A disease is an abnormal physiological response to internal or external factors. Symptoms are subjective, while signs are objective. Example: Dow

Card 4मूल शब्द

सिंड्रोम और बीमारी में क्या अंतर है?

Answer

लक्षणसमूह (सिंड्रोम) लक्षणों का एक समूह है जो एक साथ होते हैं। रोग आंतरिक या बाहरी कारकों के प्रति असामान्य शारीरिक प्रतिक्रिया है। लक्षण व्यक्तिपरक होते हैं जबकि संकेत वस्तुनिष्ठ होते हैं। उदाहरण: डा

Card 5गुणसूत्र असामान्यताएं

अर्धगुणसूत्रता क्या है?

Answer

एकगुणसूत्रता (Aneuploidy) एक ऐसी स्थिति है जिसमें एक या कुछ गुणसूत्र अनुपस्थित होते हैं या अतिरिक्त प्रतियों में उपस्थित होते हैं। एकगुणसूत्रता और त्रिकगुणसूत्रता दोनों ही एकगुणसूत्रता के प्रकार हैं।

Card 6Chromosomal abnormalities

What is aneuploidy?

Answer

Aneuploidy is a condition in which one or a few chromosomes are absent or present in extra copies. Monosomy and trisomy are both types of aneuploidy. It affects chromosome number without multiplying t

Card 7Chromosomal abnormalities

Define monosomy and give its formula.

Answer

Monosomy means the absence of one chromosome from a pair. Its formula is 2n-1, where n is the haploid chromosome number. It is a type of aneuploidy.

Card 8गुणसूत्र असामान्यताएं

मोनोसोमी की परिभाषा दीजिए और इसका सूत्र दीजिए।

Answer

एकगुणसूत्रता (Monosomy) का अर्थ है एक युग्म में से एक गुणसूत्र का न होना। इसका सूत्र 2n-1 होता है, जहाँ n द्विगुणसूत्र संख्या है। यह एक प्रकार का एकगुणसूत्रता है।

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What are the important topics in Genetic Disorder for CBSE Class 11 Biotechnology?
Genetic Disorder covers several key topics that are frequently asked in CBSE Class 11 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
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Understand the core concepts first, then work through the 74 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
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