Explanation

• The study of the structure of tissues of plants and animals is known as Histology.
• It involves examining the structure, composition, and function of cells and tissues under a microscope.
  

Additional information:

• Geology is the study of rocks and Earth's structure.
• Radiology is the study of medical imaging techniques like X-rays and MRI.

Last verified on 22-01-2026

Explanation

The menu or tab used to change the font and style is the Home tab.

• MS Word manual font size (1-1638)
• Excel: 8-72(1-409)
• PowerPoint: 8-96(1-3600)

Last updated 27-07-2026 by NA

Explanation

• The nucleolus is a dense region inside the nucleus where ribosomal RNA (rRNA) is produced and ribosomal subunits are assembled.
• Ribosomes are responsible for protein synthesis in the cell.

Last verified on 27-10-2026

Explanation

• Al Jazeera Media Network (AJMN) is a Qatari news media organization
• Headquarters: Doha, Qatar.
• Founded: 1 November 1996.
• Founder: Hamad bin Khalifa Al Thani
• Type: International news network.
• Language: Arabic and English, among other languages.

Last updated on 26 OCT 2026

Explanation

A document in Microsoft Word can be saved in three commonly taught ways.

1. File → Save → Saves the document.
2. Ctrl + S → Quick Save shortcut.
3. F12 → Opens the Save As dialog box.

Save → Updates the current file.

Save As → Saves with a new name, location, or format.

Explanation

یک نہ شد دو شد فارسی محاورہ ہے۔

اس کا مطلب ہے کہ ایک مشکل ختم نہیں ہوئی کہ دوسری مشکل سامنے آ گئی۔

Last verified on 28-07-2026

Explanation

• Frequency is the number of occurrences of a repeating event per unit of time.
• The SI unit of frequency is the hertz (Hz).
• 1 Hz = 1 cycle or vibration per second
• Unit: Hz = s⁻¹ (per second)
• Named after physicist Heinrich Hertz
• Used for waves, oscillations, sound, and electromagnetic radiation
• Derivations from other quantities: f = 1 / T
• Dimension T^−1

Explanation

• Wreck means بربادی
• Ruin means بربادی

Last verified on 02-04-2026

Explanation

• RAM and Cache are volatile memories.
• It means their data is lost when power is turned off.
• Volatile memory requires continuous power to retain data.
• RAM is used for running programs and storing temporary data.
• Cache is a high-speed memory that stores frequently used data for the CPU.

Additional information:

• ROM is non-volatile and retains data without power.

Last verified on 16-02-2026

Explanation

• The damage of the flooding was ₨3.91 trillion (US$14.9 billion)
• The economic loss was ₨3.99 trillion (US$15.2 billion).
• World Bank released a $1.5 billion aid package for Pakistan’s flood relief efforts.

Last verified on 23-10-2026