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10th Class Biology Gujranwala Board Objective 2023 – 2
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MCQs With Answer Biology 10th Class
- All of these are parts of axial skeleton of human except:
- (a). Ribs
- (b). Sternum
- (c). Shoulder Girdle
- (d). Vertebral column
- Answer: (C). Shoulder Girdle
- Rhizopus reproduces asexually by:
- (a). Binary Fission
- (b). Regeneration
- (c). Spore formation
- (d). Vegetative Propagation
- Answer: (C). Spore Formation
- Biotic component of an ecosystem is:
- (a). Light
- (b). Water
- (c). Plant
- (d). Air
- Answer: (C). Plant
- The drugs used to reduce the pain are called:
- (a). Analgesics
- (b). Antiseptics
- (c). Antibiotics
- (d). Sedatives
- Answer: (A). Analgesics
- The gaseous exchange occurs in humans:
- (a). Pharynx
- (b). Trachea
- (c). Bronchi
- (d). Alveoli
- Answer: (D). Alveoli
- The tube between kidney and urinary bladder is called:
- (a). Ureter
- (b). Urethra
- (c). Renal tubules
- (d). Nephron
- Answer: (A). Ureter
- The base of food chain is always:
- (a). Animals
- (b). Sun
- (c). Bacteria
- (d). Plant
- Answer: (D). Plant
- An Antiviral protein:
- (a). Urokinase
- (b). Thymosin
- (c). Insulin
- (d). Interferon
- Answer: (D) Interferon
- After fertilization in plants, the fruit develops from:
- (a). Ovule wall
- (b). Ovary wall
- (c). Petals
- (d). Anther
- Answer:(A). Ovule Wall
- All of these are harmones except:
- (a). Insulin
- (b). Thyroxin
- (c). Glucagon
- (d). Pepsinogen
- Answer: (D). Pepsinogin
- An organism’s expressed physical trait, such as seed colour or pod shape is called its:
- (a). Genotype
- (b). Phenotype
- (c). Karyotype
- (d). Physical type
- Answer: (B). Phenotype
- An example of discontinuous variation is:
- (a). Height
- (b). Weight
- (c). Intelligence
- (d). Blood Groups
- Answer: (D). Blood Group
