10th Class Biology Guess Paper Urdu Medium

• Here are the detailed 10th class biology guess paper 2025 urdu medium to help you prepare for your exams.
• Very Important Multiple Choice Questions of full book Biology in Urdu and English Medium class 9 from previous 20 years past papers of all Punjab Boards.
• Important Short and Long Questions of Biology in Urdu and English Medium class 9 from previous 20 years past papers of all Punjab Boards.
• How many bronchi are there in the air passageway?  (A) None   (B) Many    (C) Two   (D) One
• Which drug is a cardio tonic?  (A) Morphine   (B) Digitalis    (C) Aspirin   (D) Diazepam
• Who introduced the method of single cell protein?  (A) Pasteur   (B) Joseph Lister    (C) Scrimshow   (D) Ian Wilmut
• Which product is formed during industrial nitrogen fixation?  (A) Urea    (B) Ammonia    (C) Nitrate  (D) Carbon dioxide
• Cytosine always pairs with:  (A) Guanine     (B) Thymine    (C) Adenine  (D) Uracil
• In artificial selection, the bred animals are called:  (A) Cultivars    (B) Hybrids    (C) Breeds  (D) Varieties
• You can also download the 10th class biology guess paper 2025 urdu medium pdf for free.
• Regeneration is common in:  (A) Anneledes    (B) Mammals    (C) Echinoderms  (D) Arthropods
• The example of stem tuber is:  (A) Potato    (B) Dasheen    (C) Onion  (D) Water lilly
• The cells of cartilage are called:  (A) Oxteocytes    (B) Monocytes   (C) Lymphocytes  (D) Chondrocytes
• The tympanum belongs to which part of ear?  (A) External ear   (B) Middle ear   (C) Internal ear  (D) Vestibule
• Testes and ovaries are called:  (A) Glands   (B) Gonads   (C) Gametes  (D) Embryo
• The example of xerophytes is:  (A) Water lilly   (B) Funaria   (C) Sea grass  (D) Cactus
• Percentage of oxygen in the inspired air is:  (A) 11%   (B) 21%   (C) 31%  (D) 41%
• Define cellular respiration.
• How does gaseous exchange in plants take place?
• What are stomata? Write their function.
• What are lenticels? What is their function?
• How will you differentiate between a stoma and lenticels?
• What are pleural membranes? Write down their function.
• Define oxygenated blood. 
• What is the difference between inhalation and exhalation?
• Differentiate between bronchi and bronchioles.
• Write contributions of Abu-al-Qasim Al-Zahravi in biology.
• What is meant by dialysis? Write the names of its methods.
• What is the function of sympathetic and parasympathetic nervous system?
• Differentiate between voluntary and involuntary actions.
• Differentiate between reflex action and reflex arc.
• What is the difference between dominant and recessive alleles?
• Differentiate between co dominance and incomplete dominance.
• Write two characteristics of discontinuous variations.
• Define continuous variations with examples.
• How is smog formed? Write its two disadvantages.
• Differentiate between renewable and nonrenewable resources.
• Describe the scope and importance of biotechnology.
• Write down the role of biotechnology in the field of environment.
• Write the osmotic adaptations of hydrophytes and xerophytes.
• Describe the structure and functions of thyroid gland and pancreas.
• Which are the major organs involved in homeostasis in human body? Describe the roles of each of these organs.
• Describe the contribution of Ibne-al-Haytham and Ali Ibne-Isa with knowledge about the structure of eye and treatment of various ophthalmic diseases.
• What do you mean by a bone? Describe its structure.
• What conditions are necessary for the germination of seed?
• What are the main components of an axial skeleton and appendicular skeleton of human?
• What is meant by tissue culture and cloning? Explain.
• What is meant by a joint? Describe different types of joints.
• What is meant by pollination? Differentiate between self and cross pollination.
• Write the important achievements of biotechnology with reference to medicine, agriculture and environment.
• Describe two basic types of carbohydrate fermentation.
• What are hydrocarbons? Write down classification of hydrocarbons.
• Describe substitution reaction. Explain it with the help of halogenation of alkane.
• Write the uses of methane and ethane.
• Define hydrocarbons. Write down two methods of the preparation of alkanes.
• Explain different methods of the preparation of alkynes.
• Write down the uses of acetylene.
• Explain the process of roasting with reference to copper.
• Explain briefly froth floatation process.
• What is meant by smelting? Explain with reference to smelting process of copper metal.
• Define bessemerization. Explain with reference to bessemerization of copper metal.