2nd Year Biology MCQs

Very Important full book 2nd Year Biology MCQs written by Honorable Professor Mr. Adnan Haider Suib. These notes are very helpful in the preparation of 2nd Year Biology MCQs for the students of the intermediate and these are according to the paper patterns of all Punjab boards.

Summary and Contents:
Topics which are discussed in the notes are given below:
  • Important 2nd Year Biology MCQs pdf for Intermediate part-II students.
  • Important Multiple Choice Questions (MCQs) of every chapter of Biology Class 12.
  • You have four choices for each objective type question as A, B, C and D. The choice which you think is correct.
  • 1. Excretory structure present in cockroach is:  (A) Contractile vacuole  (B) Malpighian tubules  (C) Nephridia  (D) Flame cells
  • Important 2nd year biology mcqs with answers for Intermediate part-II students.
  • 2. Nephridia are the excretory structures present in:  (A) Hydra  (B) Planaria  (C) Cockroach  (D) Earthworm
  • 3. The Removal of Sebum on the Skin is for:  (A) Nutrition  (B) Excretion  (C) Protection  (D) Thermoregulation
  • Important 2nd year biology mcqs with answers pdf for Intermediate part-II students.
  • 4. Number of Ammonia molecules required to produce one molecule of urea is:  (A) 01  (B) 02  (C) 03  (D) 04 
  • 5. The chief nitrogenous waste in birds and reptiles is:  (A) NH3  (B) Urea  (C) Uric Acid  (D) Creatirine
  • Important 2nd Year Biology important mcqs for Intermediate part-II students.
  • 6. Liver acts as a store house of:  (A) Bile  (B) Albumin  (C) R.B.Cs  (D) Iron
  • 7. Liver also has numerous crucial functions of:  (A) Osmoregulation  (B) Homeostasis  (C) Excretion  (D) Themoregulation 
  • Important 2nd year biology solved mcqs for Intermediate part-II students.
  • 8. Among vertebrates’ uric acid is the chief nitrogenous waste in birds and:  (A) Fishes  (B) Amphibians  (C) Reptiles  (D) Mammals
  • 9. The compound which takes part in urea cycle is:  (A) Adenine  (B) Guanine  (C) Citrulline  (D) Thymine
  • Important 2nd year biology solved mcqs pdf for Intermediate part-II students.
  • 10. Which organ is the central station of metabolism:   (A) Kidney  (B) Liver  (C) Pancreas  (D) Stomach
  • 11. Urine leaves the kidney through adduct called:  (A) Urethra  (B) Pelvis  (C) Ureter  (D) Nephron
  • Important 2nd year biology solved mcqs pdf download for Intermediate part-II students.
  • 12. The active uptake of sodium ions in the loop of Henle is provided by the action of hormone:  (A) Insulin  (B) Aldosterone  (C) Oxytocin  (D) Adrenaline
  • 13. Non-surgical removal of kidney stone is called:  (A) Dialysis  (B) Lithotripsy  (C) Uremia  (D) Kidney transplant
  • Important Solved mcqs of biology 2nd year for Intermediate part-II students.
  • 14. High degree of renal failure is also called as:  (A) Uremia  (B) Leukemia  (C) Anemia  (D) Lithotripsy
  • 15. The incidence of calcium oxalate types stones of Kidney is:  (A) 40 %  (B) 50%  (C) 60%  (D) 70%
  • 16. Abdomen has a peritoneal cavity, lined by a thin epithelium called:  (A) Ectoderm  (B) Endoderm  (C) Peritoneum  (D) Epidermis
  • Important biology 2nd year mcqs pdf for Intermediate part-II students.
  • 17. The incidence of uric acid kidney stones is:  (A) 10%  (8) 15%  (C) 20%  (D) 70% 
  • 18. Most land mammals respond to cold by raising their:  (A) Skin  (B) Furs  (C) Bristies  (D) Spines
  • Important 2nd year biology mcqs with answers pdf download for Intermediate part-II students.
  • 19. Which one of the following is an Endotherm:  (A) Birds  (B) Bat  (C) Humming Bird  (D)Reptiles
  • 20. Which one of the following is an ectothem:  (A) Brid  (B) Huming bird  (C) Amphibain  (D) Bat
  • Important 2nd year biology mcqs with answers pdf download punjab board for Intermediate part-II students.
  • 21. Chemical that causes fever and are produced from blood cells are:  (A) Bilirubin  (B) Interferons  (C) Pyrogens  (D) Anti biodies
  • 22. Human body temperature is controlled by:  (A) Hypothalamus  (B) Pons  (C) Medulla  (D) Cerebellum
  • 23. The nature of shivering thermogenesis adaptation is:  (A) structural  (B) physiological  (C) psychological  (D) behavioural
  • Important solved exercise mcqs of biology 2nd year for Intermediate part-II students.
  • 24. Bundle caps in sunflower stem, are formed by:  (A) Sclerenchyma  (B) Parenchyma  (C) Mesenchyma  (D) Collenchyma
  • 25. Turgor pressure is generated by high osmotic pressure in plants cell:  (A) Cytoplasm  (B) Vacuole  (C) Mitochondria  (D) Chloroplast
  • Important solved mcqs of biology 2nd year chapter wise for Intermediate part-II students.
  • 26. The collenchymas cells have protoplast and usually lack:  (A) Primary wall  (B) Secondary wall  (C) Middle Lemella  (D) Vacuole
  • 27. The membrane that bounds vacuole is called:  (A) Tonoplast  (B) Leucoplat  (C) Chromoplast  (D) Chloroplast 
  • 28. Angular thickenings in their primary walls are present in:  (A) Parenchyma  (B) Collenchyma  (C) Sclerenchyma  (D) Tracheids 
  • Important solved mcqs of biology 2nd year chapter wise federal board for Intermediate part-II students.
  • 29. An increase in plant girth due to activity of vascular cambium is called:  (A) Primary growth  (B) Secondary growth  (C) Sap wood  (D) Heart wood
  • 30. The Sclerenchyma cells found in seed coats and nut shells are the:  (A) Fibres  (B) Vessels  (C) Tracheids  (D) Scleriedes

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