IB ASSISTANT DIRECTOR COMPLETE SOLVED PAPERS FROM 2012 TO 2022
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
وٹامن ڈی کس نے دریافت کیا۔
- McCollum
- Jenner
- Roebuck
- Nicolle
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
McCollum discovered Vitamin D.

...
Elmer McCollum ForMemRS Known for Discovering in 1913.
Vitamin A,
Vitamin B,
and Vitamin D
Elmer McCollum was an American biochemist
while
Danish biochemist Carl Peter Henrik Dam discovered vitamin K.
Vitamin E was discovered by Evans and Bishop in 1922
In 1920-1940 discovered vitamin D(3) became classified as a vitamin rather than as a steroid hormone
ND16-8-2023
- Hashim Shah
- Khawaja Khan
- Ishaq Shamim
- Hafiz Barkhurdar
- None
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
sassi punny was written by Hashim shah.
..
Sassi Punnu, Sindh's one of the four popular tragic novels.
Sassi Punnu lived between 1689-1752.
..
Hashim Shah was born in Madina in 1735 and lived in that village his entire life.
Hashim Shah wrote three stories"Kissa Kaw" named:
Sassi Punnu,
Sohni Mahiwal,
and Shirin Farhad
ND16-8-2023
- Anxious to
- Anxious about
- Anxious for
- Anxious from
- None
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Zia is Anxious about his visit visa to the U.S.
ضیاء امریکہ کے اپنے وزٹ ویزا کے بارے میں بے چین ہیں۔
Anxious about means فکر مند / بے چین : full of mental distress because of fear of danger or misfortune
ND16-8-2023
- Died from
- Died in
- Died of
- Died for
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Rani had Died of malaria at the sea in a ship.
رانی ایک جہاز میں سمندر میں ملیریا سے مر گئی تھی۔
..
Died of: This phrase is used to specify the direct cause of death, often referring to a disease or condition. For example, "He died of cancer."
- Personal Pronoun
- Reflexive Pronoun
- Demonstrative Pronoun
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- ‘’ The fool shot himself in the foot “is a Reflexive Pronoun.
- ’احمق نے اپنے پاؤں میں گولی مار لی‘
| Subject Pronouns | Reflexive Pronouns |
|---|
| I | Myself |
| You | Yourself |
| He | Himself |
| She | Herself |
ND16-8-2023
- Present perfect
- Present 1
- Past
- Future
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Mr. Rizwan Ali has telephoned his son once a week for years’’ is a Present perfect tense.
''مسٹر. رضوان علی برسوں سے ہفتے میں ایک بار اپنے بیٹے کو ٹیلی فون کرتا ہے''
...
The present perfect tense formula is: subject+have/has + past participle.
subject is "Mr. Rizwan Ali"
The past participle is usually formed by adding -ed or -d to the end of the verb, such as the word "telephoned".
but there are many irregular verbs in English such as "his son once a week for years"
ND16-8-2023
- Limiting
- Description
- Proper adjective
- Indicative adjective
- None
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Objectives limiting the meaning of a noun showing either possession, demonstration, or number are called Proper adjectives.
..
- "Proper adjectives" also describe people, places, and things
- for example
- Your country is a proper noun and it has a capitalized proper adjective.
- ND16-8-2023
- Act strongly
- Ascent
- Penalize
- Give accent to
- None
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
accentuate meaning زور دینا
Ascent meaningچڑھائی
ND16-8-2023
- Above the height
- Good enough
- Model perfect
- Remedy for all disease
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
paragon means
پیراگون کا مطلب ہے ایک قسم کا کمال یا کمال کا نمونہ۔ جس کا کوئی برابر نہیں ہے۔
perfect model meaning کامل ماڈل
ND16-8-2023
- Magician
- Snake
- Ethical
- Satire
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
sorcerer means جادوگر
magician meaning جادوگر
ND16-8-2023