LECTURER BOTANY PAST PAPERS AND SYLLABUS
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
ڈی این اے انو میں ______ نہیں ہے؟
- Cytosine
- Adenine
- Uracil
- None of these
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Explanation
DNA contains Adenine (A), Thymine (T), Cytosine (C), and Guanine (G).Uracil (U) is found only in RNA, replacing Thymine.
ووہان چین میں کورونا وائرس کے پہلے کیس کا پتہ کس تاریخ میں ہوا؟
- 27th December, 2019
- 20th December, 2019
- 31st December, 2019
- None of these
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Explanation
The first case of COVID-19 was officially reported in Wuhan, China, on 31st December 2019.The disease was later identified as being caused by the SARS-CoV-2 virus.
- Copper and Nikal
- Copper and Tin
- Copper and Steel
- None of these
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Explanation
Bronze is mainly made of copper with about 12–12.5% tin as the primary additive.It is stronger and harder than pure copper, making it useful for tools, weapons, and sculptures.
مائٹوکونڈریا کہاں پائے جاتے ہیں؟
- In all eukaryotic cells
- In all cells
- Only in plant cells
- None of these
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Explanation
Mitochondria are present in all eukaryotic cells (plants, animals, fungi, and protists) but absent in prokaryotic cells.They are known as the powerhouse of the cell.They responsible for energy production via cellular respiration.
ہیپاٹائٹس کا عالمی دن کس تاریخ کو منایا جاتا ہے؟
- July 16
- Just 5
- July 28
- None of these
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Explanation
World Hepatitis Day is observed on July 28.
One person in every 30 seconds die due to Hepatitis in the world.
World Health Organization (WHO) set a target to eliminate Hepatitis by 2030.
World Hepatitis Day is observed honour the Nobel Prize winning scientist Baruch Blumberg on his birthday.
Baruch Blumberg discovered hepatitis B virus (HBV).
Hepatitis is a disease of liver.
نیوٹران کس نے دریافت کیا؟
- Rutherford
- Thomson
- J Perrin
- Chadwick
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Explanation
The British physicist Sir James Chadwick discovered neutrons in the year 1932.
He was awarded the Nobel Prize in Physics in the year 1935 for this discovery.
- Inexpert
- Acute
- Active
- Able
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Explanation
DEXTEROUS means ہنر مند
Inexpert means ناتجربہ کار
- To soothe someone
- To irritate someone
- To pacify someone
- None of these
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Explanation
The Idiom "get your got" means To irritate someone.
For example I'm sorry. I didn't mean to get your goat.
*************
- With regard to
- With regard of
- With regard on
- None of these
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Explanation
The phrase "with regard to" is used to reference something specific.
So "With regard to his principles, he has to be very careful" is the correct form.
اپنے اصولوں کے حوالے سے اسے بہت محتاط رہنا پڑتا ہے۔
فوٹو سنتھیس کے ہلکے رد عمل کی دو بڑی مصنوعات ______ ہیں؟
- ATP & NADPH
- NADPH & CoA
- ATP & NADH
- None of these
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Explanation
The two major products of the light reaction of photosynthesis are ATP & NADPH.ATP provides energy, while NADPH acts as a reducing agent for the Calvin cycle.
