Practise Zoology MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Zoology through multiple-choice questions in Everyday Science. This subtopic contains 1568 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Zoology MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
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پاکستان کے صوبہ سندھ میں کیرتھر نیشنل پارک ______ میں قائم کیا گیا تھا؟
Answer: 1974
Explanation Kirthar National Park: Location: Kirthar Mountains, Jamshoro District, Sindh Established: 1974 Area: Over 3,087 km² (1,192 sq mi) Significance: Third largest national park in Pakistan
جب قابل سماعت اور بصری سگنل کامیاب نہیں ہوتے ہیں تو کون سا استعمال ہوتا ہے؟
Answer: Pheromones
Explanation Pheromones are chemical signals used by animals to communicate when audible or visual signals are ineffective. This often in dark or dense environments. These signals can convey information about territory, mating, or warning messages.
برونر کے غدود اور لیبرکہن کے کریپٹس ______ میں پائے جاتے ہیں؟
Answer: Duodenum
Explanation Brunner's glands are located in the submucosa of the duodenum . It is secrete alkaline mucus to protect the intestinal lining. Crypts of Lieberkühn are found in the mucosa of the small intestine . It is help in the secretion of digestive enzymes.
ایروبک سانس یوکریوٹک آرگنیلس میں پایا جاتا ہے جسے ______ کہتے ہیں؟
Answer: Mitochondria
Explanation Mitochondria are known as the " powerhouse of the cell " because they generate ATP through aerobic respiration. Oxygen is used in mitochondria to break down glucose, producing energy in the form of ATP.
Answer: Geiger counter
Explanation A Geiger counter is a device used to detect and measure ionizing radiation, commonly used to monitor levels of radioactivity in an environment.
ہائپوتھلمس کے ذریعہ کون سے ہارمونز کی ترکیب کی جاتی ہے؟
Answer: All of the above
Explanation The hypothalamus synthesizes oxytocin and vasopressin (ADH). They are stored in the posterior pituitary for release. It also produces releasing factors (hormones) that regulate the anterior pituitary gland.
شہد کی مکھی کی ملکہ پوری زندگی کے لیے ____ کھاد ڈالنا ضروری ہے؟
Answer: Single
Explanation The queen honey bee mates once during her life to store enough sperm for fertilization throughout her lifespan . This stored sperm is used to fertilize eggs, producing workers, drones, and queens.
کنیکٹیو ٹشو کی ایک مثال ______ ہے؟
Answer: Blood
Explanation Blood is a type of connective tissue that transports nutrients, gases, and waste throughout the body. It connects and supports various tissues and organs through its circulatory functions.
ان میں سے کون دل کی دھڑکن کو تیز کرتا ہے؟
Answer: Epinephrine
Explanation Epinephrine is also known as adrenaline . It is a hormone that increases heart rate as part of the body's " fight or flight " response. It stimulates the heart to beat faster , enhancing the body's ability to respond to stress.
پروٹوزوان جینس جو انسانوں میں نیند کی بیماری کا سبب بنتی ہے وہ _____ ہے؟
Answer: Trypanosoma
Explanation Trypanosoma is a protozoan parasite responsible for African sleeping sickness in humans. It is transmitted by the tsetse fly (Glossina) .
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