IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: A gland below the bladder and surrounding the urethra is 1212 0

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    prostate
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    seminal vesicle
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    bartholin
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  • 4
    vas deferens
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    गलत
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उत्तर : 1. "prostate"
व्याख्या :

Answer: A) prostate Explanation:                                 A gland surrounding the neck of the bladder in male mammals and releasing a fluid component of semen is Prostate gland which is below the bladder and surrounding the urethra.

प्र: Which of the following statements about financial aid are true? 2166 0

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    Financial aid is available to community college students.
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    Most high school varsity sports team members will receive an athletic scholarship.
    सही
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    Elite, private colleges don't offer financial aid packages.
    सही
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  • 4
    Only children of unemployed parents can't qualify for financial aid.
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उत्तर : 1. "Financial aid is available to community college students."
व्याख्या :

Answer: A) Financial aid is available to community college students. Explanation:

प्र: Which three components are common to all amino acids? 1585 0

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उत्तर :
व्याख्या :

Any two amino acids vary structure by the r-group, otherwise all amino acids are in the same structure. All amino acids have in common carboxyl group -COO , amino group -NH3+ and a hydrogen -H and a r-group which are all bonded to a central carbon.

प्र: 10 examples of computer hardware? 1423 0

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उत्तर :
व्याख्या :

A computer system consists of two major elements: hardware and software. Computer hardware is the collection of all the parts you can physically touch. Computer software, on the other hand, is not something you can touch. Software is a set of instructions for a computer to perform specific operations. You need both hardware and software for a computer system to work. 10 examples of computer hardware are :: 1. Monitor 2. Motherboard 3. CPU(Microprocessor)  4. Main memory(RAM) 5. Expansion cards  6. Power supply unit 7. Optical disc drive  8. Hard disk drive (HDD) 9. Keyboard 10. Mouse

प्र: A rise in general level of prices may be caused by 2128 0

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    an increase in the money supply
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  • 2
    an increase in the effective demand
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  • 3
    a decrease in the aggregate level of output
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  • 4
    All of the above
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उत्तर : 4. "All of the above"
व्याख्या :

Answer: D) All of the above Explanation: All the three statements lead to either increase in demand of goods and services or decrease in the supply. This leads to increase in general level of prices.

प्र: Which of the following is a chemical property? 1582 0

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    Reactivity
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    Solubility
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    Density
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  • 4
    All of the above
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उत्तर : 1. "Reactivity"
व्याख्या :

Answer: A) Reactivity Explanation: The ability of two or more substances to combine to form other substances is called Reactivity.

प्र: What cannot be performed from the windows task manager? 25607 0

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    Open a program
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    Check recent CPU usage
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    Delete a program from the hard drive
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  • 4
    View what applications are running in the background
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उत्तर : 3. "Delete a program from the hard drive"
व्याख्या :

Answer: C) Delete a program from the hard drive Explanation: The task manager enables you to monitor processes, applications and services currently running on your computer. You can use it to start and stop programs and processes. In addition, you can use the task manager to show informative stats about your PC’s performance and network.   Hence, to delete a program from the hard drive, you have to go to the control panel to uninstall an application properly.

प्र: The agricultural revolution led to the need for organized 9127 0

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    greenhouse gas reform
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    government
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    pest control
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  • 4
    technological reform
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उत्तर : 2. "government"
व्याख्या :

Answer: B) government Explanation: The Agricultural Revolution led to the need for more organized civilizations and societies i,e government.

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