Explanation
- J.L. Austin developed Speech Act Theory, which examines how language functions as a tool for performing actions.
- He introduced the concept of performatives, where utterances can act as actions themselves, like making promises or giving orders.
جاپانی میں "سونامی" کے لفظ کا کیا مطلب ہے؟
Explanation
- The word "Tsunami" comes from the Japanese words "Tsu" (harbour) and "Nami" (wave), meaning "Harbour wave."
- It refers to large sea waves caused by earthquakes, volcanic eruptions, or underwater landslides.
- World Tsunami Awareness Day is observed annually on November 5 to create awareness about this deadly disaster.
کون سا اسفنج کا لاروا نہیں ہے؟
Explanation
- Planula is not a larva of sponges.
- It is the larval stage of cnidarians like jellyfish and corals.
- Sponge larvae include Amphiblastula and Stomogastrula, which develop into adult sponges.
خلیوں میں سے کس میں آکسیجن کیریئر پروٹین ہیموگلوبن کی بڑی مقدار ہوتی ہے؟
Explanation
- Erythrocytes (red blood cells) contain a large amount of hemoglobin, which carries oxygen in the blood.
- Hemoglobin binds oxygen in the lungs and transports it to tissues throughout the body.
این سی ایل کا کون سا فیصد حل ستنداریوں کے آر بی سی کو آئسوٹونک سمجھا جاتا ہے؟
Explanation
A 0.9% NaCl solution is isotonic to mammalian red blood cells (RBCs).
It prevents osmotic swelling or shrinking of RBCs during intravenous use.
Explanation
Peremptory means ناطق
Humble means عاجز
Explanation
- Derivation forms new words by adding prefixes or suffixes (e.g., happy → unhappy, teach → teacher).
- It differs from compounding, which combines whole words (e.g., sunflower, notebook).
Explanation
- Paralanguage includes non-verbal elements like tone, pitch, and gestures in communication.
- It helps convey emotions and meaning beyond spoken words.
Explanation
- Was a gift given to him by me?
- This is the correct passive voice form of "Did I give him a gift?"
- "Was" is used because "give" in the past simple changes to "was given" in passive form.
تمام یوکرائٹس کے پاس خلیے ہوتے ہیں جس میں ______ ہوتا ہے؟
Explanation
- All eukaryotic cells have a membrane-bound nucleus that contains DNA.
- DNA stores genetic information.
- This DNA controls cellular functions.
- It is passed on during cell division.
