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Biology QUESTION #4224
Question 941
Water commonly known as a universal solvent because:
  • It dissolves polar and ionic substances effectively✔️
  • It supports chemical reactions without reacting itself
  • It has a high specific heat capacity
  • It dissolves many substances due to its small molecule size
Correct Answer Logic:
Water dissolves polar and ionic substances due to its polarity.
Uploaded by: Fani Warraich
Tourism & Hospitality Management QUESTION #1606
Question 942
In the Housekeeping Operations course, 'PEST challenges in hotel' refers to which operational concern?
  • Political, Economic, Social, and Technological challenges in hotel management
  • Pest infestation management, including pest identification, prevention, and control procedures in hotel premises✔️
  • A performance evaluation framework for housekeeping staff
  • The procurement process for cleaning chemicals and equipment
Correct Answer Logic:
The Housekeeping Operations course (Module 7: Health and Safety Management) specifically lists 'PEST challenges in hotel' as a health and safety operational concern — referring to pest infestation management, which is covered alongside key and lock management, lost and found management, fire prevention, and first aid procedures.
Uploaded by: Fani Warraich
Pakistan Affairs QUESTION #128
Question 943
The Indus River originates in China, near:
  • Tianchi Lake
  • Lugu Lake
  • Mapam Lake
  • Mansarovar Lake✔️
Correct Answer Logic:
The Indus River originates in the Tibetan Plateau in the vicinity of Lake Mansarovar.
Uploaded by: Fani Warraich
English QUESTION #511
Question 944
PERISH
  • Furious
  • Come to death✔️
  • Secret
  • Frustrated
Correct Answer Logic:
Perish means to die or be destroyed
Uploaded by: Fani Warraich
General Knowledge QUESTION #2594
Question 945
A group of 8 bits is known as:
  • A Kilobyte
  • A Nibble
  • A Byte✔️
  • A Megabit
Correct Answer Logic:
A byte is a group of 8 bits. It is the fundamental unit of digital data storage. All larger units — kilobytes, megabytes, gigabytes — are multiples of bytes. A single character like the letter 'A' typically requires 1 byte to store.
Uploaded by: Fani Warraich
Biology QUESTION #4214
Question 946
If a colorblind lady marries a normal man, their children will be:
  • Normal daughters and normal sons
  • Normal sons and carrier daughters
  • Colorblind sons and carrier daughters✔️
  • Colorblind sons and colorblind daughters
Correct Answer Logic:
Colorblind mother $\text{(X}^c\text{X}^c\text{)}$ × Normal father $\text{(X}^+\text{Y)}$ produces carrier daughters and colorblind sons.
Uploaded by: Fani Warraich
Correct Answer Logic:
تضمین وہ ادبی صنعت ہے جس میں کسی دوسرے شاعر کے شعر یا مصرعے کو اپنی نظم میں شامل کیا جائے۔
Uploaded by: Fani Warraich
Correct Answer Logic:
Order of $\langle 6 \rangle = \frac{18}{\gcd(6,18)} = \frac{18}{6} = 3$.
Uploaded by: Fani Warraich
Urdu QUESTION #5033
Question 949
علامہ اقبال کی کس فارسی کتاب کا دیباچہ اردو میں ہے؟
  • ارمغانِ حجاز✔️
  • پیامِ مشرق
  • ضربِ کلیم
  • ان میں سے کوئی نہیں
Correct Answer Logic:
علامہ اقبال کی فارسی کتاب 'ارمغانِ حجاز' کا دیباچہ اردو زبان میں لکھا گیا ہے۔
Uploaded by: Fani Warraich
Correct Answer Logic:
Homomorphisms from $\mathbb{Z}_m$ to $\mathbb{Z}_n$ correspond to elements whose order divides $m$. Number is $\gcd(6,6) = 6$.
Uploaded by: Fani Warraich
Basic Mathematics QUESTION #2890
Question 951
Complete the series: $5, 10, 20, 40, \dots$
  • 50
  • 60
  • 80✔️
  • 100
Correct Answer Logic:
Each term is multiplied by $2$. Next is $40 \times 2 = 80$.
Uploaded by: Fani Warraich
Professional QUESTION #1911
Question 952
Under Rule 4(2) the Secretary is the official head of the Division and is responsible for which of the following?
  • Only the policy decisions of the Division
  • Efficient administration and discipline proper conduct of business and due execution of sanctioned policy✔️
  • Supervision of attached departments only
  • Legislative work of the Division only
Correct Answer Logic:
Rule 4(2) makes the Secretary responsible for the Division's efficient administration and discipline proper conduct of assigned business and due execution of sanctioned policy.
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Correct Answer Logic:
HF is colorless volatile liquid at room temperature
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City and Regional Planning QUESTION #5001
Question 954
What is the primary purpose of Environmental Auditing in project management?
  • Initial impact prediction
  • Ongoing compliance verification✔️
  • Post-project evaluation only
  • Stakeholder consultation
Correct Answer Logic:
Environmental Auditing is a systematic, periodic verification process ensuring ongoing compliance with environmental standards, regulations, and management plans during project operation—distinct from initial EIA (prediction) or post-implementation evaluation.
Uploaded by: Fani Warraich
Mechanical Engineering QUESTION #2497
Question 955
The section modulus \(Z\) of a beam cross-section is defined as:
  • \(Z = I \cdot c\)
  • \(Z = I / c\)✔️
  • \(Z = c / I\)
  • \(Z = I^2 / c\)
Correct Answer Logic:
Section modulus \(Z = I/c\), where \(I\) is the second moment of area about the neutral axis and \(c = y_{max}\) is the distance to the extreme fiber. The maximum bending stress becomes \(\sigma_{max} = M/Z\).
Uploaded by: Fani Warraich
Biology QUESTION #4280
Question 956
Enzyme activity decreases at very low or high pH because:
  • Substrate concentration increases
  • Enzymes become denatured✔️
  • Product formation increases
  • Temperature becomes constant
Correct Answer Logic:
Extreme pH values alter the ionization of amino acid R-groups at the active site, causing the enzyme to denature and lose its specific 3D shape.
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Correct Answer Logic:
Rule 16A(4) inserted via S.R.O. 442(I)/2020 specifies that open framework agreements shall have a maximum duration of not more than three years, while closed framework agreements shall not exceed one year in duration.
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Biology Zoology Botany QUESTION #1342
Question 958
Sympathetic and parasympathetic limbs of the Autonomic Nervous System that mostly work opposite to each other are responsible for regulating body homeostasis by:
  • Involuntary internal process✔️
  • Involuntary external process
  • Voluntary internal process
  • None of these
Correct Answer Logic:
The Autonomic Nervous System (ANS) regulates involuntary internal processes such as heart rate, digestion, glandular secretions, smooth muscle activity, and respiration. The sympathetic division prepares the body for 'fight or flight' and the parasympathetic for 'rest and digest' — both acting automatically without conscious control on internal organs.
Uploaded by: Fani Warraich
Islamic Studies QUESTION #240
Question 959
The Messenger of Allah ﷺ stood in respect for the funeral of a:
  • Polytheist
  • Jew✔️
  • Christian
  • None of these
Correct Answer Logic:
When a Jewish funeral passed by, the Prophet (ﷺ) stood up, saying "Is it not a human soul?"
Uploaded by: Fani Warraich
Correct Answer Logic:
'Democracy' is a system of government where power is vested in the people, who rule through elected representatives. Monarchy is rule by a king/queen; Dictatorship is rule by one absolute ruler; Oligarchy is rule by a small group.
Uploaded by: Fani Warraich