LECTURER ZOOLOGY PAST PAPERS AND SYLLABUS
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- Measure
- Check
- Assess
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- “Assess” means to evaluate or judge something carefully.
- In testing, teachers evaluate students’ work.
- It is the most appropriate word for formal examination feedback.
- It implies checking quality, performance, or understanding.
Last verified on 04-06-2026
- Because of
- Because that
- It is because
- Because
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- “Because of” is used before a noun phrase.
- The sentence explains the reason for unknown dinosaur color.
- No skin samples survived, so color cannot be known.
Last verified on 04-06-2026
کلاس آراکنڈا کے درج ذیل میں سے کون سے ارکان بنیادی طور پر طفیلی ہوتے ہیں؟
- Spider
- Ticks & Mites
- Trilobites
- Scorpions
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Ticks and mites are primary parasitic arachnids.
- They live on or inside host organisms and feed on blood or tissues.
- They can transmit diseases to humans and animals.
- Other arachnids are mostly free-living predators.
Last verified on 04-06-2026
انسانی جسم میں خون جمنے کے لیے درج ذیل میں سے کون سا ضروری ہے؟
- Phylloquinone
- Ergocalciferol
- Retinol
- All of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Phylloquinone is Vitamin K₁.
- It is essential for blood coagulation (clotting).
- It helps in synthesis of clotting factors in the liver.
- Without it, blood clotting process is impaired.
Last verified on 04-06-2026
لبلبہ سے خارج ہونے والا پولی پیپٹائیڈ ہارمون کون سا ہے؟
- Glycagon
- Ptyalin
- Glycogen
- Pancreozymin
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Glucagon is a polypeptide hormone secreted by the pancreas.
- It increases blood glucose level in the body.
- It works opposite to insulin.
- It is produced by alpha cells of islets of Langerhans.
Last verified on 04-06-2026
ڈاؤن سنڈروم کس وجہ سے ہوتا ہے؟
- Nondisjunction of chromosomes
- Crossing over between genes
- Linkages of genes
- Sex linked inheritance
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Down’s syndrome is caused by an extra copy of chromosome 21.
- This occurs due to nondisjunction during meiosis.
- Nondisjunction means chromosomes fail to separate properly.
- It results in trisomy 21 condition.
Last verified on 04-06-2026
بڑھاپے میں کون سا غدہ غیر فعال ہو جاتا ہے؟
- Pituitary
- Thymus
- Adrenal
- Pineal
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Thymus gland becomes inactive during old age.
- It is active during childhood for immune system development.
- It helps in maturation of T-lymphocytes (T cells).
- After puberty, it gradually shrinks and loses function.
Last verified on 04-06-2026
ٹرائلوبائٹس کس دور میں ارتقاء پذیر ہوئے؟
- Precambrian
- Ordovician
- Silurian
- Cambrian
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Trilobites first evolved during the Cambrian period.
- Cambrian Period → ~541–485 million years ago
- This period is known for the “Cambrian Explosion” of life forms.
- Trilobites were early marine arthropods.
- They became one of the most successful ancient fossil groups.
Last verified on 04-06-2026
مندرجہ ذیل میں سے کون سا خلیاتی عضیہ صرف پروٹوزوا میں پایا جاتا ہے؟
- Plasma membrane
- Cilia
- Contractile vacuole
- Pseudopodia
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Contractile vacuole is an organelle found in protozoans.
- It helps in removing excess water from the cell.
- It maintains water balance (osmoregulation).
- It prevents the cell from bursting in freshwater environments.
Last verified on 04-06-2026
وہ کون سے لیمفوسائٹس ہیں جو پلازما جھلی میں سوراخ بناتے ہیں؟
- B cells
- Killer or Cytotoxic T cells
- Suppressor T cells
- Helper T cells
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Cytotoxic T cells are responsible for killing infected or abnormal cells.
- They create pores (holes) in the target cell membrane.
- This leads to cell death through lysis.
- They are an important part of cell-mediated immunity.
Last verified on 04-06-2026
