IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: Where is glucose stored in the body? 1913 0

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    bones
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    blood
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    organs
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    None of the above
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उत्तर : 2. "blood"
व्याख्या :

Answer: B) blood Explanation: In human body, glucose is stored in blood stream before it is converted to glycogen. Excess glucose is stored in the form of fats. After conversion, glycogen is stored in Muscles and Liver.

प्र: GDPR means 1698 0

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    General Data Protection Regulation
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    Generic Data Per Random
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    Generic Data Protection Regulation
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    Gross Data Protection Regulation
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उत्तर : 1. "General Data Protection Regulation"
व्याख्या :

Answer: A) General Data Protection Regulation Explanation: GDPR stands for the General Data Protection Regulation. The GDPR is a piece of EU legislation passed by the European Parliament in 2016.   It aims to make it simpler for people to control how companies use their personal details. Companies will not be allowed to collect and use personal information without the person's consent. Data includes things like a person's name, email address and phone number, and also internet browsing habits collected by website cookies.

प्र: What animal has the worst memory? 6414 0

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    Dog
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    Rat
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    Elephant
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    Dolphin
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उत्तर : 3. "Elephant"
व्याख्या :

Answer: C) Elephant Explanation: Elephant has worst shortest memory and dolphin has longest memory in the Animal kingdom.

प्र: What is meant by demography? 1401 0

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    The well being of populations
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    Growth of population
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    Birth and death of population
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    All the above
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उत्तर : 4. "All the above"
व्याख्या :

Answer: D) All the above Explanation: The study of statistics such as births, deaths, income, or the incidence of disease, which illustrate the changing structure of human populations.   In brief, Study of both quantitative and qualitative aspects of human population. 1. Quantitative aspects include composition, density, distribution, growth, movement, size, and structure of the population. 2. Qualitative aspects are the sociological factors such as education quality, crime, diet, development, nutrition, wealth and well being.

प्र: Who was the first cricketer to take all wickets in a test innings? 1765 0

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    Curtly Ambrose
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    Jimmy Mathews
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    Jim Laker
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    Anil Kumble
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उत्तर : 3. "Jim Laker"
व्याख्या :

Answer: C) Jim Laker Explanation: Jim Laker was the first player to take all 10 wickets in a Test match innings. Ten for 53 in the Australians 2nd innings of the 4th Ashes Test at Old Trafford in 1956.   The only other bowler to achieve the feat is India's Anil Kumble, who took ten for 74 at Delhi's Feroz Shah Kotla against Pakistan in 1999.

प्र: Desertification refers to 1374 0

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    forest degrading to dense taiga
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    forest improving to tundras
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    forest improving to deserts
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    forest degrading to sparse vegetation
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उत्तर : 3. "forest improving to deserts"
व्याख्या :

Answer: C) forest improving to deserts Explanation: Desertification is a type of land degradation in which a relatively dry area of land becomes increasingly arid, typically losing its bodies of water as well as vegetation and wildlife.   Conversion of a grassland or an already arid land into a desert through indiscriminate human actions magnified by droughts.   Hence, forest improving to deserts is refers to desertification.

प्र: Which major event in Indian history is also called as 'White Flowing River'? 3501 0

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    Partition of India
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    Dandi March
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    Operation Bluestar
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    Quit India Movement
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उत्तर : 2. "Dandi March"
व्याख्या :

Answer: B) Dandi March Explanation: In Indian History, Dandi March or Salt Sathyagraha or The Salt March, also known as the Dandi Satyagraha, was an act of nonviolent civil disobedience in colonial India led by Mohandas Karamchand Gandhi to produce salt from the seawater.    It is also called as 'White Flowing River'.

प्र: What is the product of a number and its reciprocal? 1989 0

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    0
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    1
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    -ve of the number
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    the number itself
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उत्तर : 2. "1"
व्याख्या :

Answer: B) 1 Explanation: The product of a number and its reciprocal is always equals to 1.   For Example : Let the number be 4. Now, its reciprocal is 1/4 Hence, required product = 4 x 1/4 = 1.   Now, take the number as -15. Then its reciprocal is -1/15 Required product = -15 x -1/15 = 1.   Hence, the product of a number and its reciprocal is 1.

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