Home Science

View in English View in Hindi

Serum Sodium concentration is regulated by?/ रक्त के सोडियम की मात्रा किसके द्वारा नियंत्रित होती है?

Stimulation of thirst/ प्यास की उत्तेजना से
Secretion of ADH/ एडीएच के स्राव से
Renin angiotensin aldosterone system/ रेनिन एंजियोटेनसिन एल्डोस्टेरोन प्रणाली से
All of these/ उपरोक्त सभी


Correct Answer :All of these/ उपरोक्त सभी

Primary stage of prenatal development is …………/ जन्म के पूर्व विकास की प्राथमिक अवस्था ................. होती है।

The germinal stage/ अंकुरण अवस्था
The embryonic stage/ भ्रूण अवस्था
The fetal stage/ फ़ीटल अवस्था
All of these/ उपरोक्त सभी


Correct Answer :All of these/ उपरोक्त सभी

What are the developments till/from the embryonic stage?/भ्रूणीय अवस्था (8 सप्ताह) में ...................।

Heart development ends/हार्ट का विकास समाप्त हो जाता है।
Internal organs well developed/ आंतरिक अंग पूर्ण विकसित हो जाते है।
External sex organs begin to form/ बाहरी सेक्स अंग बनने शुरू होते है।
All of these/ उपरोक्त सभी


Correct Answer :All of these/ उपरोक्त सभी

At what age child loves to scribble and sort objects by colour and shape?/क्या आयु का बच्चा घसीटना और रंग एवं आकार के अनुसार वस्तुओं को अलग करना पसंद करता है।

10 to 12 months/ 10 से 12 माह
12 to 14 months/ 12 से 14 माह
18 to 24 months/ 18 से 24 माह
24 to 30 months/ 24 से 30 माह


Correct Answer :18 to 24 months/ 18 से 24 माह

At what age, a child develops the skill of ball handling and fine eye coordination?/ बॉल को संभालना और महीन आँखों का तालमेल जैसा हुनर बच्चे में ................. आयु में दिखाई देता है।

2-6 years/ 2-6 वर्ष
2-l0 years/ 2-10 वर्ष
2-12 years/ 2-12 वर्ष
None of these/ उपरोक्त कोई नहीं


Correct Answer :2-6 years/ 2-6 वर्ष

Who has discovered sperms?/शुक्राणु को सर्वप्रथम सन् 1677 में .......................... ने देखा ?

Laura & Schatten/ लौरा एण्‍ड शैहैटन
Mark Benecke/ मार्क बेनैक
Antonie van Leeuwenhoek/ एंटोनी वेन लीयूवेनहोक
Kanaar R/ कनार आर.


Correct Answer :Antonie van Leeuwenhoek/ एंटोनी वेन लीयूवेनहोक

Which of following does not play a significance role in the child learning of a language?/ बच्चों के भाषा विकसित होने में इसमें से कौन सी बात की प्रमुख भूमिका रहती हैं?

Imitating an adult speed/ वयस्क की बोली की नकल
Learning rules sound combination/ सीखने के नियम में ध्वनि मिश्रण
Learning rules for interaction patterns/ सीखने के नियम में प्रभावकारी पैटर्न
Learning rules for sentence structure/ सीखने के नियम में शब्दो की संरचना


Correct Answer :Imitating an adult speed/ वयस्क की बोली की नकल

Which one of the following is not helpful in cognitive development?/इनमें से एक को छोड़कर सभी अनुभूति विकास में सहायक होते हैं?

Perception. / समझने की योग्यता
Reasoning/ तर्क संगत
Language/ भाषा
Verbal facilities/ मौखिक सुविधाएं


Correct Answer :Reasoning/तर्क संगत

Which of the following steps are correct in making fabric from raw material?/निम्नलिखित में से कच्चे माल से वस्त्र बनाने का सही चरण कौन सा है?

Fibre/ तन्तु
Yarn/ सूत
Fabric/ वस्त्र
All of these/ उपरोक्त सभी


Correct Answer :All of these/ उपरोक्त सभी

To arrange the fibers in a parallel fashion is termed as.............?/तन्तुओं को समानांतर जमाने को ...................... कहा जाता है?

Combing/ कोम्बिंग
Blending/ ब्लेन्डिंग
Carding/ कार्डिग
Drawing/ ड्राइंग


Correct Answer :Carding/ कार्डिग

Low twist yarn give rise ...........fabric./ कम ऐठन का सूत ......................... वस्त्र बनायेगा।

Soft/ मुलायम
Absorbent/ अवशोषक
Comfortable/ आराम दायक
All of these/ उपरोक्त सभी


Correct Answer :All of these/ उपरोक्त सभी

A printing machine that utilizes seamless cylindrical screens made of metal foil was originally developed In ...........?/छपाई की मशीन जिसमें बिना जोड़ के धातु की परत के बेलनाकार स्क्रीन का उपयोग होता है,............................. में विकसित की गई।

Holland/ हॉलैंड
Switzerland/स्विट्जरलैंड 
Rome/ रोम
China/ चीन


Correct Answer :Holland/ हॉलैंड

Wool which comes from sheep twelve to fourteen months old that have not been previously shorn is known as ........... wool./ वह ऊन जो 12 से 14 महीने की भेड़ से प्राप्त होती है जिससे पहले कभी ऊन नहीं निकाली गई, इस ऊन को कहते है।

Pulled/ पुल्ड
Hogget/ हौगेट
Cotty / कॉटी
Weather/ वेदर


Correct Answer :Hogget/हौगेट

The richest source of vitamin C is / विटामिन सी का सबसे अच्छा स्रोत है?

Amla / आंवला
Oil/तेल
Sugar/ शक्कर
Tomato / टमाटर


Correct Answer :Amla / आंवला

Which part of a sewing machine is ridged andhe1ps the fabric to move forward while stitching?/ सिलाई मशीन का कौन सा भाग उभरा होता है जो वस्त्र को सिलाई के समय आगे बढ़ाता है?

Face plate/ फेस प्लेट
Slide plate/ स्लाईड प्लेट
Pressure foot / प्रेसर फुट
Feed dog/ फ़ीड डॉग


Correct Answer :Feed dog/ फ़ीड डॉग

The reason for breaking of lower thread in a sewing machine is ..................?/ सिलाई मशीन में नीचे के धागे के टूटने का कारण ................... होता है।

Bobbin unevenly wound/ बाबिंग को असमान लपेटना
Bobbin over wound/ बाबिंग को अधिक भरना
Lower tension very tight/ नीचे का टेंशन ज्यादा कसा होना
All of these/ उपरोक्त सभी


Correct Answer :Allof these/ उपरोक्त सभी

Latest Updates

Physics

Atmospheric pressure at sea level equals ?

General Knowledge of India

Which of the following dance forms was introduced by the great Vaishnava saint and reformer Mahapurusha Sankaradeva ?

Which of the following is the only classical dance of india having links with Muslim culture and represents a unique synthesis of Hindu and Muslim genius in art ?

Time and Distance

Starting from the same point at the same time, Ruhan and Yuvan had to reach the same destination. While Ruhan drove at 45 km/hr, Yuvan was slower by 5 km/hr. If Yuvan arrived at the destination an hour after Ruhan did, the distance covered by each, in Kilometres, was ?

Simple Interest

A sum of money was invested at a certain rate of simple interest for 4 years. Had the sum been invested at a rate 3% higher than the actual rate, the interest earned would have been 720 Rs more. Find the sum initially invested?

Ratio and Proportion

A bag contains red, blue and black balls. The ratio of red to blue balls is 3 : 5. The ratio of black to red balls is 3 : 4. What is the ratio of blue to black balls?

Profit and Loss

Selling a pack of incense sticks for 136 Rs resulted in a loss of 15%. To make a profit of 10%, the selling price should be ?

Percentage

23% of a bucket full of diluted milk was water. If the quantity of pure milk in the bucket was 15.4 liter, then the capacity of the bucket was ?

Average

The average of the marks obtained by three girls in a test was twice the average of the marks obtained by eight boys in that test. If the total marks obtained by all these examinees was 168, find the average marks each of the girls obtained ?

Pipes and Cistern

44 pipes can fill a large water tank in 27 hours. How many hours it take for 66 pipes to fill four such tanks ?

HCF and LCM

A natural number, when divided by 3, 4, 5, 6, and 7 respectively, leaves corresponding remainder of 2, 3, 4, 5 and 6. What is the smallest of all such numbers fulfilling the above condition ?

Coding-Decoding

If in a certain code language, PRINT is written as 34825 and TRUE is written as 5479. Then, how will TENURE be written in that language?

Order Sequence

Arrange the given words from smallest to biggest-
1.Jug
2.Mug
3.Bucket
4.Drum
5.Cup

Statement and Conclusion

Statements
All socks are shoes
Some shoes are black

Conclusions
I. Some shoes are socks.
II. No scoks is black

Numbers

The difference between the place value of 4 and 2 in the number 833749502 is ?

Analogy

GIKM : HJLN :: PRTV : .........?

Order Sequence

In a row of girls, Nanda is eighth from the left and Chanda is nineteenth from right. When Nanda and Chanda interchange their positions, Chanda becomes twnty-third form right. How many girls are there in the row?

Analogy

Summer: Day :: Winter : ........?