Class: FSc-2                                   LAT 1               Name:………………………………………
Total Marks: 30                          Session: 2025-2026        Roll No:……………………………………
   Subject: Biology                                                   Time: 40 minutes
              Q. 𝟏: You have four choices for each objective type questions as A, B, C and D. The
                                                       Objective
           choice that you think is correct, encircle that choice. Encircle two or more circles will result
           in zero mark in that question. ( 1*10=10)
1.The excretory structure that delivers urine from kidney to urinary bladder
A. Urethra                  B.     Ureter                   C. Pelvis                    D. Collecting duct
2. The excretory product that requires minimum water for its elimination compare to other
A. Urea                     B.     Uric acid                C. Ceratanin                 D. Ammonia
3. Which of the following is called as excretophore?
A. Stem                     B.     Leaves                   C. Roots                     D. Flowers
4.High degree renal failure is called as
A. Hemodialysis             B.     Uremia                   C. Cancer                    D. Hypercalcimia
5.The metabolic waste that are injested into body and must be removed
A. Drugs                    B.     Pesticides               C. Food additives            D. All of these
6.which of the following is not endotherm
A. Birds                    B.     Amphibians               C. Flying insects            D. Mammals
7.Active uptake of sodium is occur by which hormones
A. Aldosterone              B.     Anti diuretic            C. Testosterone              D. Estrogen
                                   hormone
8. The category of the plants that has adaptation of small and thick leaves to limit water loss
A. Hydrophytes              B.     Xerophytes               C. Mesophytes                D. Hydrophytes
9.optimum temperature of human body
A. 37 C                     B.     38 C                     C. 39C                       D. 40 C
10.Basic functional unit of kidney
A. Nephron                  B.     Malphigian tubules       C. Liver                     D. Ureter
                                                    Subjective
Q.2:Write answers of these short questions.                                                       2*6=12
  i. Define Homeostasis                                    ii.   Difference between Hydrophytes and
                                                                 Xerophytes with example?
 iii.   Sketch urea cycle?                                 iv.   Difference between Osmoregulators and
                                                                 osmoconformers?
  v.    What is contratile vacoule and                     vi.   What is Lithotripsy?
        anhydrobiosis
Q.3:
I. Write major homeostatic Function of Liver?
II. Write the Kidney problems and cures?