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Doubtnut class 11th 12th

Doubtnut class 11th 12th

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DNA फिंगरप्रिंटिंग का अविष्कार किया था
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एक सूक्ष्मजीवी जैव नियंत्रण कारक जिसको तितलियों के कैटरपिलर्स को नियंत्रित करने में उपयोग करते हैं–
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Fertilization is internal and development is through .... larval stage in platyhelminthes.
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Guys Must Join This Discussion Group For Your Study Material And Take Help From Some Students 👍

Hello Students 🖐 Join Our Problem Discussion Group ⭕️⭕️Click Here To Join ⭕️⭕️

DNA से mRNA बनाने की क्रिया को क्या कहते हैं?
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एक आदर्श वोल्टमीटर का प्रतिरोध होता है (A) अनन्त (B) शून्य (C) 50000 Ω (D) इनमें से कोई नहीं
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Which of following is not pathogenic biological agent ?
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[ NEET PYQ CHEMICAL KINETICS 2023 ] Q. For a certain reaction, the rate = k[A]2[B], when the initial concentration of A is tripled keeping the concentration of B constant, the initial rate would be:
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By which difference we can differentiate imbibition from osmosis.?
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Mitosis takes place in gametes.
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Guys Must Join This Discussion Group For Your Study Material And Take Help From Some Students 👍

Hello Students 🖐 Join Our Problem Discussion Group ⭕️⭕️Click Here To Join ⭕️⭕️

7. An individual’s collection of genes is called ______ 7. एक व्यक्ति के जीन के संग्रह को ________ कहा जाता है
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8. In humans, sex is determined by _____ (NEET 2016) 8. मनुष्यों में, लिंग _____ द्वारा निर्धारित किया जाता है (नीट 2016)
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किसी द्रव का दृढ़ता गुणांक कितना होता है। (What is the coefficient of viscosity of a liquid?)
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The most infectious human ailment caused by virus is :
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Ringworm is caused by Microsporum, Trichophyton and Epidermophyton. All these are :
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Joint between femur and tibia-fibula is :
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