SPSC LECTURER BOTANY PAST PAPERS 2000 TO TILL DATE
Lecturer Botany Past Papers Click here
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
شور کی آلودگی / شدت کس میں ماپی جاتی ہے؟
- Decibels (dB)
- Hertz (Hz)
- Watts (W)
- Meters (m)
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Noise intensity is measured in decibels (dB).
- It indicates the loudness of sound.
- It helps assess noise pollution in cities, industries, and traffic areas.
- Noise pollution affects hearing, stress levels, and sleep.
- Reducing exposure above 85 dB is important for health protection.
Last verified on 19-03-2026
انسانی خون کی پی ایچ قیمت کیا ہے؟
- 4.12 to 4.24
- 3.20 to 4.20
- 7.35 to 7.45
- None of these
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Explanation
Normal Range: 7.35–7.45 (slightly alkaline).
Optimal Value: Often considered 7.4.
Regulation: Maintained by blood buffers (such as bicarbonate), the respiratory system, and renal function (excretion of acids/bases).
Fatal Range: A pH below 7.0 or above 7.7 can be fatal.
Last updated 17-02-2026
آم کا عمومی نام ______ ہے؟
- Indica Mangifera
- Mangifera Indica
- Indica
- None of these
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Explanation
- Scientific Name: Mangifera indica
- Common Name: Mango / آم
- Family: Anacardiaceae
- Origin: South Asia (India, Pakistan, Bangladesh)
- Major Cultivation: India, Pakistan, Mexico, Philippines, Thailand
Last verified on 05-02-2026
حیاتیاتی نائٹروجن طے کرنے کے لئے مندرجہ ذیل میں سے کون سا ضروری ہے؟
- Calcium
- Molybdenum
- Zinc
- None of these
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Explanation
Nitrogenase enzyme requires molybdenum. It helps convert atmospheric N₂ into ammonia. Leguminous plants rely on this process. Deficiency reduces nitrogen fixation. It is essential for symbiotic bacteria in root nodules.
Last updated question 17-02-2026
کون سا پلانٹ ہارمون پھلوں کے پکنے کو تیز کرتا ہے اور پودوں کی نشوونما کرتا ہے؟
- Abscisic acid
- Ethylene
- Auxin
- None of these
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Explanation
- Ethylene is a gaseous plant hormone that stimulates fruit ripening.
- It can inhibit vegetative growth in some plants.
- It is naturally produced by fruits like apples and bananas during maturation.
Additional information:
- Abscisic acid helps in seed dormancy and stress response.
- Auxin mainly promotes cell elongation and growth.
Last verified on 30-01-2026
کتاب ’’شہرائے پاکستان / پاتھ وے ٹو پاکستان‘‘ کس نے لکھی؟
- Allama Iqbal
- Khaleequzzaman
- Mastansir Hussain
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Author: Chaudhry Khaliquzzaman
- English edition published: 1961
- Urdu edition published: 1967
- Nature of book: Autobiography / Memoirs
- Topic: Pakistan Movement and political struggle
Last verified on 18-01-2026
سلامتی کونسل نے ____ پر کشمیر پر اپنی پہلی قرارداد منظور کی؟
- January 22, 1977
- January 17, 1948
- January 22, 1945
- None of these
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Explanation
- The security council passed its first resolution on Kashmir on January 17, 1948.
- ***
- United Nations Security Council Resolution 39, adopted on January 20, 1948.
- The United Nations Security Council Resolution 47, adopted on 21 April 1948, concerns the resolution of the Kashmir conflict.
پی آئی اے کا پرانا نام کیا تھا؟
- Kolachi Airways
- Orient Airways
- Independence Airways
- None of these
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Explanation
Orient Airways was the old name of PIA
Orient Airways Ltd. was an airline established in 1946 new name Pakistan International Airlines in 1955
The airline shifted operations to the newly independent state of Pakistan in 1947.
Pakistan International Airlines is an international airline of Pakistan
Headquarters: Karachi
Founded: October 29, 1946
Founder: Mirza Ahmad Ispahani
PIA flight landed in China in 1963
PIA, in 1964 became the first non-Communist airline to fly to China
ND23-9-2023
کاربان ڈیٹنگ کا استعمال ____ عمر کے تخمینہ کے لیے کیا جاتا ہے؟
- Rocks
- Fossils
- Soil
- Water
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Explanation
- Carbon Dating is one of the methods to calculate the age of fossils. It is based on the principle of Radioactivity.
- Radioactive isotope: Carbon-14 (¹⁴C)
- Half-life: 5,730 years
- Developed by: Willard Libby
- Introduced: 1949
- Dating range: Up to 50,000 years
Last verified on 20-07-2026
جی آئی ایس کا مطلب _____ ہے؟
- Geographical Indicator System
- Geographic Information System
- General Indexing System
- Global Interactive Software
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Explanation
GIS is a system designed to capture, store, manipulate, analyze, manage, and present geographic data.
It is commonly used in urban planning, environmental science, and navigation.
